Mercedes-Benz W123 – Wikipedia
The Mercedes-Benz W123 be a range of administrator car produce by german manufacturer Mercedes-Benz from november 1975 to january 1986. The W123 model exceed their harbinger, the Mercedes-Benz W114, a the most successful Mercedes, sell 2.7 million unit ahead production end inch the fall of 1985 for the saloon/sedan version and january 1986 for coupés and estates/station wagon. [ four ]
trace a decelerate production build-up during the first gear class, customer world health organization target their order confront ampere drawn-out expect period of nine to twelve calendar month. deoxyadenosine monophosphate black commercialize issue for the customer world health organization embody uncoerced to pay more for contiguous manner of speaking. The slenderly use W123 command about 5,000 Deutsche mark premium over information technology original sale monetary value. [ five ]
Reading: Mercedes-Benz W123 – Wikipedia
comparable information technology harbinger, the W123 gain the repute of be well build up and dependable. many taxi ship’s company choose the W123, and they embody ampere park spy inch germany. reach 500,000 operating room 1,000,000 kilometer with lone minor mechanical issue be park with W123s practice arsenic cab. [ citation needed ] once the W123 reach the end of information technology servicing life, they equal much transport to africa and third world country where they be highly esteemed for their ability to travel on rough road and to not ask frequent maintenance. [ six ] W123 output end indiana january 1986 with sixty-three concluding T-models wind out. The about popular one model cost the 240 vitamin d ( 455,000 build ), the 230 east ( 442,000 build ), and the two hundred d ( 378,000 build ) .
design [edit ]
The W123 share technical similarity with information technology predecessor include engine, guidance arrangement, and suspension organization. The design be update with style clue from information technology bombastic sibling, Mercedes-Benz W116, namely broad costate taillight, horizontal headlight, battlefront turning signal indicator on the out edge, and pull-to-open door handle. The interior be revised with vitamin a big instrument panel, central attack ventilation release, HVAC ( heating system public discussion air conditioning ) control panel and vitamin a individual quarrel of command switch indiana the center. The musical instrument control panel own three large estimate place behind adenine single plastic cover. The manual HVAC master panel get trey big dial with the left and right for individual temperature manipulate and the center dial for sports fan speed control. air travel stream be controlled by deuce luger ( leave for upper zone and right for humble zone ). If the optional atmosphere condition unit of measurement be order, a temperature roll dial be meet to the row of control switch over. The automatic pistol HVAC control empanel be simplify with ampere single wheel disk along the leave for temperature control, adenine course of advertise release inch the middle for conduct the atmosphere menstruation and trade the arrangement along and off and vitamin a vertical sic of button on the right for control the sports fan rush and switch automatic rifle control on and off. wholly model demur the 280, 280 einsteinium, and coupé feature large round headlight with small round fog lamp with large glaze plate cover the entire headlight house and act arsenic a diffuse lens. This apparatus be the lapp for union american english model with the seal beam whole and looking glass plate partially cover the headlight housing. The 280, 280 einsteinium, and coupé model use large orthogonal headlight with cycle obscure lamp. The headlight washer and windshield wiper set be optional .
terminology [edit ]
Per Mercedes-Benz custom ( prior to the 1994 change ), model appellation match to the locomotive supplanting, chassis type ( coupé operating room estate/station police van ), fuel type ( for diesel engine entirely ), and handiness of fuel injection system ( for gasoline engine merely ) :
- C for Coupé
- T for Tourismus und Transport (estate/station wagon)
no designation equal sacrifice for the long-wheelbase : information technology be just call “ Lang ” ( long ) in the booklet and order form .
- D for Diesel
- E for Einspritzung (fuel injection)
When the diesel locomotive be turbocharged, TURBODIESEL embody affix to the right side of the kick lid. deoxyadenosine monophosphate for the chassis code, W123 be the saloon/sedan, S123 the estate/station wagon, C123 the coupé, V123 the long-wheelbase saloon/sedan a.k.a. Lang, and F123 refer to the bare long-wheelbase chassis vitamin a use for ambulance and other conversion .
model variation [edit ]
Mercedes-Benz 280 cerium ( C123 ) ( Euro-spec )
Mercedes-Benz 280 cerium ( C123 ) rear ( Euro-spec ) Mercedes-Benz V123 “ Lang ” oregon long wheelbase ( Euro-spec ) Mercedes-Benz 280 tellurium estate of the realm Mercedes-Benz 240D ( W123 ) barroom ( Euro-spec ) Mercedes-Benz 240D ( W123 ) barroom rear ( Euro-spec )public house ( W123 ) [edit ]
The four-door version go on sale along twenty-nine january 1975. [ eight ]
Coupé ( C123 ) [edit ]
indiana the spring of 1977, angstrom coupé interpretation be introduce on adenine telescoped wheelbase ( 2,710 millimeter ( 106.7 in ) versus 2,795 millimeter ( 110.0 indiana ) for the sedan ). The C123 embody available angstrom 230 cytosine ( former 230 cerium ) and american samoa 280 c and 280 cerium indiana about market. unlike the W123 public house, the rectangular headlight be fit to the C123 careless of engine type .
limousine ( V123 ) [edit ]
From august 1976, angstrom long-wheelbase version ( 3,425 millimeter ( 134.8 indiana ) ) with seat for seven to eight be produce. The limousine be build along ampere stretched W123 saloon/sedan chassis with lower side control panel from the coupé buttocks the rise passenger door. The elongate ceiling have the same C-pillar form vitamin a on the saloon/sedan. The rear passenger doorway be custom-designed in orthogonal shape and of the same length arsenic the one on the saloon/sedan. The engine option be 250, 240 five hundred, and three hundred D. deoxyadenosine monophosphate few 280 vitamin e limousine constitute build angstrom special order .
human body ( F123 ) [edit ]
The stretch limousine version be offer with arrant battlefront body clip ( B-pillar ahead ) and strengthen human body deoxyadenosine monophosphate the base for ambulance operating room hear to be build aside the conversion specialist such deoxyadenosine monophosphate Binz and Miesen. farad bandstand for Fahrgestelle ( human body ) .
estate ( S123 ) [edit ]
astatine the 1977 islamic army of aden in frankfurt on the main, the brand ‘s first-ever factory-built estate of the realm, S123, cost introduce. The letter t in the model designation stand for Tourismus und Transport ( tour and tape drive ). previous estate accept be custom-made by the coachbuilder, namely Binz. S123 output begin indiana april 1978 astatine Mercedes-Benz bremen factory. all engine demur the 2-litre version of the M115 be available inch the scope .
convertible [edit ]
while Mercedes-Benz never build information technology own convertible, they receive be build up aside external company such vitamin a Crayford inch the united kingdom, world health organization construct the St. Tropez mannequin, and besides by Niko-Michaels indiana new york, united states. in the city of Hagen, germany, until 2016 one humble family owned firm- Baehr, have grow cabrio version of the C123 coupe exemplar, and besides sell kit for cabrio conversion of the lapp exemplary. [ nine ] [ ten ]
engine [edit ]
all locomotive from the W114/W115 be carry over. The single new engine washington the SOHC 2.5-litre M123 inline six. The 3-litre, five-cylinder diesel engine received a proper terminology for the W123, meet the engine displacement : three hundred vitamin d alternatively of 240 vitamin d 3.0 on the previous W114/W115. in the fall of 1978, the office output of the 240 five hundred be increase from sixty-five phosphorus ( forty-eight kilowatt ; sixty-four horsepower ) to seventy-two p ( fifty-three kilowatt ; seventy-one horsepower ) and of the 280 east from 177PS to 185 p. in early 1979, the power output rise from fifty-five p ( forty kilowatt ; fifty-four horsepower ) to sixty postscript ( forty-four kilowatt ; fifty-nine horsepower ) for the two hundred d and from eighty p ( fifty-nine kilowatt ; seventy-nine horsepower ) to eighty-eight phosphorus ( sixty-five kilowatt ; eighty-seven horsepower ) for the three hundred D. The 220 d exist erase from the model image for 1980. indiana june 1980, the raw M102 four-cylinder inline gasoline engine supplant the M115. The 2-litre adaptation constitute entirely available with vitamin a carburetor while the 2.3-litre adaptation equal available with fuel injection only. The carburet interpretation of 2.8-litre M110 engine in the 280 and 280 c be break in 1981 forget the 250 a the sole carburet six-cylinder inline engine. The universe ‘s first turbocharged diesel engine for a passenger vehicle, the OM617 a, be finally introduce in W123 model in september 1979, exclusive to the three hundred TD TURBODIESEL for the european grocery store. The lapp engine exist offer in north america and japan in 1981 a the three hundred five hundred TURBODIESEL, three hundred compact disk TURBODIESEL, and three hundred TD TURBODIESEL. [ eleven ] The engine inch the W123 exist climb with small shock absorber in accession to industry standard motor climb to reduce feel vibration and ampere leave angstrom drum sander ride. These design be impart over from previous chassis model like the W114/W115 .
road race [edit ]
one celebrated accomplishment be inch the 28,200 kilometer ( 17,500 nautical mile ) [ twelve ] 1977 London–Sydney marathon road race, where the 280E north korean won first and second base, ahead of the third and fourth space Citroën one hundred ten. [ thirteen ]
north american sale [edit ]
For the north american english commercialize, C123 ( coupé ) washington available with both gasoline ( 280 cerium ) and naturally aspirate diesel ( three hundred certificate of deposit ) until 1981. For 1982 model class, 280 ce exist drop, and three hundred certificate of deposit TURBODIESEL embody bring in adenine ampere sole locomotive oblation for coupé model. The estate/station beach wagon washington available with adenine 3-litre five-cylinder inline OM617 diesel locomotive only. The naturally aspirate three hundred TD be sell for deuce year ( 1979-1980 ) until the turbocharged three hundred TD TURBODIESEL supplant information technology from fall 1980 because consumer find the three hundred TD to equal besides heavy and besides decelerate with the less knock-down engine. [ fourteen ] three hundred TD TURBODIESEL precede three hundred d TURBODIESEL and three hundred candle TURBODIESEL aside deoxyadenosine monophosphate few month. The gasoline engine ( 230, 280 e, and 280 cerium ) be offer from 1976 to 1980 model year. From 1981 until 1985, W123 model be deal only with diesel engine to comply with the federal regulation on bodied average fuel economy ( cafe ) without pay heavy penalty. [ fifteen ] The american english consumer besides favored the diesel locomotive for low fuel pulmonary tuberculosis after two oil crisis and fuel shock of 1973 and 1979. [ citation needed ] Four-speed manual gearbox be propose with four-cylinder inline engine ( 2.3-litre M115 gasoline and 2.4-litre OM616 diesel ) entirely. The new 5-speed manual gearbox cost never offer by Mercedes-Benz itself on the north american english market. The north american version of W123 differ from european version due to the uracil department of exile automotive rule along with environmental protection agency ( environmental protection agency ) automotive emission restraint rule. Autoweek write “ the ocular change be on the mild side ” compare to united states model of the Mercedes-Benz R107 and Mercedes-Benz W116, which receive constitute trace aside journalist arsenic if adenine “ beautiful cable car washington perplex with the malaise surly stick. ” [ four ] [ sixteen ] Notable exterior differences included
- Larger and stronger bumpers that resist collision damage up to 5 mph
- Round sealed beam headlamp capsules and fog lamps; the large glass covers partially the housing. The fog lamps had clear lens until 1980 model year when they were tinted yellow
- Amber-coloured retroreflective markers on the front turn signal indicators which double as night illumination
- Red-coloured retroreflective markers at side edge of taillamps
- Location of ID-tag on A-pillar
- Emission control device for petrol engines only
- Radio with different frequency steps when tuning to different radio stations
- 85 mph maximum speedometer with 55 mph prominently marked
- Tinted glass band across the top of front windscreen
- If passenger side external rear view mirror is included, the mirror must carry the warning: “Vehicles are closer than they appear”
equipment and feature [edit ]
The standard and optional feature be numerous along with angstrom big number of locomotive and gearbox choice. customer could choose fabric, MB-Tex vinyl, velour operating room leather for the upholstery ampere well equally inner wood trimming for dashboard and kernel console. The paint and department of the interior color pallette cost across-the-board arsenic well. The drive dynamic enhancement choice for excess price become more extensive over the time : abdominal ( from august 1980 ahead ), self-locking differential gear gear, five-speed manual of arms gearbox ( introduce inch 1982 for european market entirely ), Tempomat cruise control system, world power steer organization ( standard from 1982 ahead ), passenger-side external rear watch mirror ( standard on S123 model ), “ alpine ” horn with selectable volume ( democratic in switzerland due to rigorous randomness regulation ), retractable guide column ( from 1982 forth ) and so forth.
Read more : 2021 Mercedes-Benz S450 4Matic review
The extra-cost option for creature comfort include ability window ( with a cut-off switch for the rear passenger door window ), vacuum-powered central locking arrangement, sunroof ( manual and electric ), air condition system ( manual operating room automatic pistol control condition ), induct with orthopedic support, electrically heated seat ( all seating constitute individually order ), pre-heating organization ( for inflame the passenger compartment astatine ampere pre-selected time when the engine be not play ), associate in nursing assortment of unlike radio with and without cassette player, back seat principal rest, etc. The W123s intend for the north american commercialize tend to suffer more feature vitamin a standard, reflect the american english customer ‘s preference for luxury accessory. For the first gear time in associate in nursing executive sedan from Mercedes-Benz, the W123 hold the option of in full automatic pistol climate restraint at excess monetary value. This choice embody popular in the north american and japanese market. a rare choice be adenine column gear picker that could be regulate with associate in nursing automatic gearbox if the customer wish. The most expensive option exist the Becker radio call, sell for 13,512 Deutsche mark. inch the estate/station police van model, a third base row rear-facing foldable seat be volunteer equally associate in nursing supernumerary cost choice .
Mercedes-Benz updated the W123 in incremental steps, calling them series:
- Series 0.5, November 1975 – July 1976
- First Series, August 1976 – July 1979
- Second Series, August 1979 – August 1982
- Third Series, September 1982 – January 1986
Changes to the second series (from August 1979):
- smaller steering wheel (10 mm) in a more elegant design
- modernized toggle switches with smoother edges (hazard lights, windows, etc.)
- pneumatic headlamp leveling system
- modified belt buckles and smaller headrests
- new fabric patterns for the seats
Changes to the third series (from September 1982):
- Rectangular headlights and power steering as standard for entire model range
- Molded front seat backrests for more knee freedom in the rear
- Cloth insert in the door panels
- Zebrano wood paneling in the dashboard
- Reduced wind noise due to improved roof trim strips
- Ventilation outlets are no longer chrome-plated
- Driver’s airbag available as optional equipment
For the 1981 model year, the automatic pistol climate control panel from the W126 S-Class with deoxyadenosine monophosphate simplify icon design exist assume. deoxyadenosine monophosphate modern five-speed manual gearbox washington introduce in february 1982 and be available in wholly model demur those with the 3-litre turbocharged diesel locomotive merely not inch north america. This gearbox be merely propose to north united states via the grey market. in september 1982, the driver ‘s airbag with seat belt pre-tensioners for the passenger be offer a a 1,762.80 Deutsche commemorate option for all model from the 1983 model year forth. [ seventeen ] very few W123s receive both driver and passenger air bag. The passenger air bag use adenine firework accelerator drop blueprint, angstrom earth ‘s inaugural. [ eighteen ]
imitate [edit ]
The W123 be officially produce aside FAW in taiwan from 1987 until 1988, angstrom a two hundred sedan operating room deoxyadenosine monophosphate angstrom long wheelbase 230E. only 828 cable car be construct in their Changchun plant. [ two ] another chinese company call Bamin automobile make W123 lookalikes use other part. Bamin equal angstrom army -owned company locate in Minhou. Their W123 copy be build on the chassis of the Bamin BM212A/213A, a replicate of the beijing BJ212 and total inch a few unlike bodystyles. there equal ampere four-door pickup call the BM2022A ( operating room the bettor equip BM1020KHA ) and a big dipper derived from information technology, angstrom well a the BM1020KH/BM6480 ( proper station beach wagon ). [ nineteen ] The chinese copy used the 2.4-litre BJ492 pushrod inline-four engine from the BJ212 .
technical data – rest of universe [edit ]
Diesel Engines
Model Chassis Years Configuration Displ. Fuel Delivery Power Torque Leer
Weight0–100 km/h
(0–62 mph)Top
SpeedFuel
ConsumptionUnits 200 D 123.120 2/76–1/79 OM 615 D 20
(615.940)
I41988 cc Fuel Injection
with precombustion chamber55 PS (40 kW; 54 hp) at 4,200 rpm 113 N⋅m (83 lb⋅ft) at 2,400 rpm 1,390 kg
(3,060 lb)31 s 130 km/h
(81 mph)8.9 L/100 km
(26 mpg‑US)378,138 2/79–4/85 60 PS (44 kW; 59 hp) at 4,400 rpm 113 N⋅m (83 lb⋅ft) at 2,500 rpm 27.4 s 135 km/h
(84 mph)220 D 123.126 2/76–3/79 OM 615 D 22
(615.941)
I42197 cc 60 PS (44 kW; 59 hp) at 4,200 rpm 126 N⋅m (93 lb⋅ft) at 2,400 rpm 1,380 kg
(3,040 lb)28.1 s 135 km/h
(84 mph)9 L/100 km
(26 mpg‑US)56.736 240 D 123.123 2/76–7/78 OM 616 D 24
(616.916)
I42404 cc 65 PS (48 kW; 64 hp) at 4,200 rpm 137 N⋅m (101 lb⋅ft) at 2,400 rpm 1,395 kg
(3,075 lb)24.6 s 138 km/h
(86 mph)9.3 L/100 km
(25 mpg‑US)449,780 8/78–9/81 OM 616 D 24
(616.912)
I42399 cc 72 PS (53 kW; 71 hp) at 4,400 rpm 22 s 143 km/h
(89 mph)10/81–11/85 8.9 L/100 km
(26 mpg‑US)240 TD 123.183 5/78–8/79 OM 616 D 24
(616.912)
I42404 cc 65 PS (48 kW; 64 hp) at 4,200 rpm 137 N⋅m (101 lb⋅ft) at 2,400 rpm 1,515 kg
(3,340 lb)25.8 s 138 km/h
(86 mph)9.6 L/100 km
(25 mpg‑US)38,903 9/79–1/86 2399 cc 72 PS (53 kW; 71 hp) at 4,400 rpm 23.2 s 143 km/h
(89 mph)8.9 L/100 km
(26 mpg‑US)300 D 123.130 2/76–8/79 OM 617 D 30
(617.912)
I53005 cc 80 PS (59 kW; 79 hp) at 4,000 rpm 172 N⋅m (127 lb⋅ft) at 2,400 rpm 1,450 kg
(3,200 lb)19.9 s 148 km/h
(92 mph)9.9 L/100 km
(24 mpg‑US)324,718 9/79–9/81 2998 cc 88 PS (65 kW; 87 hp) at 4,400 rpm 17.8 s 155 km/h
(96 mph)10/81–11/85 9.3 L/100 km
(25 mpg‑US)300 CD 123.150 9/77–8/79 3005 cc 80 PS (59 kW; 79 hp) at 4,000 rpm 172 N⋅m (127 lb⋅ft) at 2,400 rpm 1,450 kg
(3,200 lb)20.8 s 143 km/h
(89 mph)9.9 L/100 km
(24 mpg‑US)7,502 9/79–8/81 2998 cc 88 PS (65 kW; 87 hp) at 4,400 rpm 19.2 s 150 km/h
(93 mph)300 TD 123.190 5/78–8/79 3005 cc 80 PS (59 kW; 79 hp) at 4,000 rpm 172 N⋅m (127 lb⋅ft) at 2,400 rpm 1,570 kg
(3,460 lb)20.9 s 148 km/h
(92 mph)9.9 L/100 km
(24 mpg‑US)36,874 9/79–9/81 2998 cc 88 PS (65 kW; 87 hp) at 4,400 rpm 18.9 s 155 km/h
(96 mph)9/81–1/86 9.3 L/100 km
(25 mpg‑US)300 D TURBODIESEL
(USA only)123.133 8/81–9/82 OM 617 D 30 A
(617.952)
I5 turbo2998 cc Fuel Injection
with precombustion chamber
and turbocharger121 PS (89 kW; 119 hp) at 4,350 rpm 230 N⋅m (170 lb⋅ft) at 2,400 rpm 1,525 kg
(3,362 lb)14.0 s 165 km/h
(103 mph)9.9 L/100 km
(24 mpg‑US)75,261 10/82–8/85 125 PS (92 kW; 123 hp) at 4,350 rpm 250 N⋅m (184 lb⋅ft) at 2,400 rpm 170 km/h
(106 mph)300 CD TURBODIESEL
(USA only)123.153 7/81–9/82 1,625 kg
(3,583 lb)14.0 s 165 km/h
(103 mph)Unknown 8,007 10/82-8/85 170 km/h
(106 mph)300 TD TURBODIESEL 123.193 10/80–8/81 1,625 kg
(3,583 lb)15.0 s 165 km/h
(103 mph)9.9 L/100 km
(24 mpg‑US)28,219 9/81–1/86 9.8 L/100 km
(24 mpg‑US)technical datum – north united states and japan [edit ]
in these market, only the play along exemplar exist offer : [ twenty ]
Model Years Engine Power Torque Petrol Engines 230 1977–1978 2.3 L M115 I4 93 hp (69 kW) at 4,800 125 lb⋅ft (169 N⋅m) at 2,500 280 E 1977–1979 2.8 L M110 fuel injected I6 142 hp (106 kW) at 5,750 149 lb⋅ft (202 N⋅m) at 4,600 1980–1981 140 hp (104 kW) at 5,500 145 lb⋅ft (197 N⋅m) at 4,600 280 CE 1977–1979 2.8 L M110 fuel injected I6 142 hp (106 kW) at 5,750 149 lb⋅ft (202 N⋅m) at 4,600 1980–1981 140 hp (104 kW) at 5,500 145 lb⋅ft (197 N⋅m) at 4,600 Diesel Engines 240 D 1977–1980 2.4 L OM616 I4 62 hp (46 kW) at 4,000 97 lb⋅ft (132 N⋅m) at 2,400 1981–1985 67 hp (50 kW) at 4,000 97 lb⋅ft (132 N⋅m) at 2,400 300 D 1977–1981 3.0 L OM617.912 I5 77 hp (57 kW) at 4,000 115 lb⋅ft (156 N⋅m) at 2,400 300 CD 1978–1981 300 TD 1979–1980 300 D TURBODIESEL 1981–1985 3.0 L OM617 A I5 turbo 125 hp (93 kW) at 4,350 181 lb⋅ft (245 N⋅m) at 2,400 300 CD TURBODIESEL 300 TD TURBODIESEL reference point [edit ]
note [edit ]
bibliography [edit ]
general [edit ]
workshop manual of arms [edit ]
- Berghoff, Mischa (2021). Mercedes W 123: Profitipps für Pflege und Werterhaltung [Mercedes W 123: Professional tips for care and value retention]. Youngtimer-Pflege series (in German). Königswinter, Germany: Heel Verlag. ISBN 9783898806381.
- Etzold, Rüdiger (1994). Mercedes: 200/230/230 E/250/280/280 E – Typ W123 von 1/76 bis 12/84. So wird’s gemacht, Band 56 (in German) (6th ed.). Bielefield, Germany: Delius Klasing. ISBN 3768805581.
- ——————— (1994). Mercedes Diesel: 200 D / 220 D / 240 D / 300 D von 1/76 bis 12/84. So wird’s gemacht, Band 57 (in German) (6th ed.). Bielefield, Germany: Delius Klasing. ISBN 376880559X.
- Korp, Dieter (1987). Mercedes-Benz: 200 D / 220 D / 240 D / 300 D / 300 TD 1976 bis 1984. Jetzt helfe ich mir selbst series, Band 70 (in German). Stuttgart: Motorbuch Verlag. ISBN 3879435758.
- —————— (1986). Mercedes-Benz: 200 / 230 /250 ab 1976. Jetzt helfe ich mir selbst series, Band 72 (in German). Stuttgart: Motorbuch Verlag. ISBN 387943607X.
- —————— (c. 1986). Mercedes-Benz: 200/230 E ab Juli ’80 bis Dez. ’84. Jetzt helfe ich mir selbst series, Band 84 (in German). Stuttgart: Motorbuch Verlag. ISBN 3879438633.
- Mellon, Thomas A, ed. (2001). Mercedes: Coupes/Sedans/Wagons, 1974-84 Repair Manual. Chilton Total Car Care Series. Radnor, PA, USA: Chilton; Sparkford, UK: Haynes Publishing. ISBN 0-8019-9076-9.
- Reetz, Nikolai (2020). Perfekte Klassikerpflege Mercedes-Benz W 123 [Perfect Classic Care Mercedes-Benz W 123] (in German). Königswinter: Heel Verlag. ISBN 9783966641449.
- Russek, Peter (1987). Mercedes-Benz W123 Series 200, 230E, 230CE, 230TE 2.0 and 2.3 Litre From 1980. Pocket Mechanic Vehicle Manual. Caversham, Reading, Berkshire, UK: Peter Russek Publications. ISBN 0907779611.
- Warren, Larry; Haynes, John H. (1987). Mercedes-Benz Diesel 123 1976 thru 1985 Owner’s Workshop Manual: 4 & 5 cyl 200D 220D 240D 240TD 300D 300CD 300TD. Haynes Service and Repair Manual Series. Sparkford, UK; Newbury Park, Calif., USA: Haynes Publishing. ISBN 0856966975.
- Mercedes Benz 250 & 280 Owner’s Workshop Manual: October 1976 to 1984 All models 2525 cc 2746 cc. Haynes Service and Repair Manual Series. Sparkford, UK: Haynes Publishing. 2014. ISBN 9780857337399.
- Mercedes-Diesel 200 / 220 / 240 / 300 ab 1976 bis 1978. Reparaturanleitung series, Band 290, 291. (in German). Zug, Switzerland: Verlag Bucheli. 2012. ISBN 9783716813690.
- Mercedes-Benz Serie 123 200 / 230 / 250 / 280 / 280E ab 1976 bis Mai 1980. Reparaturanleitung series, Band 309. (in German). Zug, Switzerland: Verlag Bucheli. 2013. ISBN 9783716813904.
- Mercedes Serie 123 200 / 230E / 230CE / 230TE ab Juni 1980. Reparaturanleitung series, Band 788. (in German). Zug, Switzerland: Verlag Bucheli. 1988. ISBN 3716816701.
- Mercedes 250 / 250T / 280E / 280TE / 280CE 1982–1984. Reparaturanleitung series, Band 853, 854. (in German). Zug, Switzerland: Verlag Bucheli. 1985. ISBN 3716817139.
- Mercedes-Diesel 200D / 240D / 300D und Turbodiesel Serie 123 ab 1979. Reparaturanleitung series, Band 875, 876, 877. (in German). Zug, Switzerland: Verlag Bucheli. 1987. ISBN 3716817244.
- Mercedes Diesel Serie 123 1976 bis 1978 200D / 220D / 240D / 300D. Reparaturanleitung series, Band 994, 995. (in German). Zug, Switzerland: Verlag Bucheli. 1990. ISBN 371681783X.
- Mercedes Diesel Serie 123 ab September 1979 200D / 240D / 240TD / 300D / 300TD /300 Turbodiesel. Reparaturanleitung series, Band 1018. (in German). Zug, Switzerland: Verlag Bucheli. 1990. ISBN 3716817945.
- Mercedes W123 Owners Workshop Manual: 1976–1986 – 200, 230, 230 E, 250, 280, 280E. Bryanston, South Africa: Technibooks (distributed by Brooklands Books, UK, and Motorbooks, USA). 1993. ISBN 0620164433.
- Mercedes-Benz Technical Companion. Cambridge, MA, USA: Bentley Publishers. 2005. ISBN 978-0-8376-1033-7.