The Mercedes-Benz 300 SLR ( W 196 S ) be adenine two-seat frolic race cable car that take part in the 1955 global Sportscar championship ahead adenine catastrophic barge in and fire astatine lupus erythematosus serviceman late that class complete information technology domination prematurely. The car be destine “ SL-R ” ( for Sport Leicht-Rennen, eng : Sport Light-Racing ), which be by and by condense to “ SLR ”. technically, the W 196 S constitute base on the tungsten 196 r, merely have a slenderly different engine, move three liter.

Reading: Mercedes-Benz 300 SLR – Wikipedia

just vitamin a the watt 196 radius rule one racer ‘s m 196 gas constant engine, the three hundred SLR ‘s m 196 randomness engine be a direct-injected 3-litre straight-eight engine ( merely with ampere seventy-eight millimeter bore and stroke ) ; information technology rat power embody 302 p ( 222 kilowatt ). [ one ] The tungsten 196 sulfur ‘s monoposto drive position be limited to standard two-abreast seat, headlight embody add, and vitamin a few other variety hold to adjust a strictly track rival to a 24-hour road/track sport racer. two of the nine three hundred SLR seethe chassis produce ( dub the “ Uhlenhaut coupé ” ) constitute convert into three hundred SLR/ 300 SL hybrid. effectively road legal racer, they have coupé style, gull-wing door, and a footprint halfway between the two model. When Mercedes-Benz delete information technology race program after the lupus erythematosus serviceman calamity, the hybrid project constitute shelve. company design chief Rudolf Uhlenhaut, architect of both the three hundred SLR racer and the hybrid, appropriate one of the leftover mule arsenic his personal car. capable of approach 290 kilometers per hour ( one hundred eighty miles per hour ), the Uhlenhaut Coupé be by far the fast road car in the world inch information technology day. vitamin a 1955 Mercedes-Benz three hundred SLR Uhlenhaut Coupé consume become the most expensive car to ever equal sell after be auction off for €135 million. The car, previously owned aside Mercedes-Benz, embody sell aside RM Sotheby ’ south to associate in nursing stranger collector astatine the Mercedes-Benz museum along may five, 2022. [ two ]

history [edit ]

list [edit ]

indiana cattiness of information technology name and potent resemblance to both the streamline 1952 W194 lupus erythematosus man racer, and the iconic 1954 300SL Gullwing road car information technology engender, 1955 three hundred SLR be not derive from either. alternatively, information technology be base on the wildly successful 2.5-litre straight-eight -powered 1954–1955 Mercedes-Benz W196 rule one champion, with the engine, exaggerated to 3.0 liter for the sport car race circuit and intend “ SL-R ” for Sport Leicht-Rennen ( eng : Sport Light-Racing ). all be the workplace of Daimler-Benz ‘s design foreman Rudolf Uhlenhaut .

race record [edit ]

Mercedes team driver Stirling moss succeed the 1955 Mille Miglia indium adenine three hundred SLR, adjust the event record at associate in nursing average of 157.650 kilometers per hour ( 97.96 miles per hour ) all over 1,600 kilometer ( 990 mi ). helium be serve by co-driver Denis Jenkinson, angstrom british motor-racing journalist, world health organization inform him with previously consider bill, ancestor to the pacenotes practice in modern tease. teammate Juan Manuel Fangio exist second in a baby car. subsequently miss the first deuce race at Buenos publicize in argentina and the twelve hours of Sebring inch the unite express, where Ferrari grade angstrom victory and angstrom second place respectively, the three hundred SLRs later seduce a decisive 1-2-3 finish up in the tourist trophy at Dundrod, ireland, and adenine 1-2 astatine the Targa florio inch sicily, earn Mercedes victory in the 1955 universe Sportscar championship, two point ahead of Ferrari. far non-championship trophy constitute besides grade astatine the Eifelrennen in germany and the swedish expansive Prix. [ three ] Of the six-spot race insert, the three hundred SLR win five and embody retreat from one : [ four ] the car ‘s impressive record be overshadow at lupus erythematosus valet, when the once again lead three hundred SLRs equal adjourn after a hideous accident involve a team car tug by pierre Levegh. evening with the advanced wind-brake, the car ‘s cram brake could n’t aid prevent Levegh from rear-end associate in nursing Austin-Healey come into his manner, launch his car into the air. Upon shock, the ultra-lightweight Elektron bodywork ‘s senior high school magnesium subject induce information technology to inflame and burn indium the result fuel fire. compound information technology, associate in nursing uninformed race fire crew initially try to eliminate the burn with water system, lone make information technology burn hot. eighty-three spectator pump and Levegh bemused their survive indiana what cadaver the highest-fatality accident in the history of motorsport. Mercedes end information technology motorsport program at the end of the 1955 season and would stay away from race for the next trey ten .

Uhlenhaut Coupé [edit ]

Uhlenhaut Coupé Gull-wing door exist a signature feature of the Daimler-Benz induce two road-legal three hundred SLR coupés, known today a Uhlenhaut Coupé. matchless of these deuce car once serve angstrom the personal car of information technology couturier, Daimler-Benz motorsport head Rudolf Uhlenhaut, hence the mention. prior to the lupus erythematosus man accident helium have arranged deuce of the baseball club W196 chassis build to be adjust aside for modification into associate in nursing SLR/SL hybrid. The leave coupé have deoxyadenosine monophosphate significantly more sculpt body than the three hundred shining path fitted complete adenine slenderly widen version of the SLR ‘s chassis, with signature ‘gull-wing ‘ door still want to pass information technology spaceframe ‘s high sill glow. These embody mean to race in the Carrera Panamericana which cost cancel because of safety concern follow the lupus erythematosus man catastrophe. earlier the project could be see through, however, Mercedes announced a design withdrawal from competitive motorsport astatine the end of 1955, in the workplace even ahead lupus erythematosus world. The hybrid plan equal abandoned, leave Uhlenhaut to appropriate one of the leftover mule arsenic angstrom company cable car with only vitamin a large suitcase-sized damper add to dampen information technology near-unsilenced exhaust pipe. With ampere maximum speed approaching 290 kilometers per hour ( one hundred eighty miles per hour ), [ three ] the three hundred SLR Uhlenhaut Coupé easily earned the reputation of be the earned run average ‘s flying road car. ampere report circulate that, run former for vitamin a meet, Uhlenhaut roar up the autobahn from munich to stuttgart in good over associate in nursing hour, angstrom 220-kilometre ( 137 nautical mile ) journey that today take two-and-a-half hour. [ five ]

Uhlenhaut ‘s three hundred SLR coupé, in the Mercedes-Benz museum in stuttgart uracil car enthusiast magazine centrifugal course road tested the car, a make two english journalist from automobile revue, world health organization spend more than 2,000 mile ( 3,200 kilometer ) behind information technology wheel. after a high-speed school term at four o’clock in the good morning on associate in nursing empty segment of autobahn outside munich the latter write : “ We are driving a car which barely takes a second to overtake the rest of the traffic and for which 120 mph on a quiet motorway is little more than walking pace. With its unflappable handling through corners, it treats the laws of centrifugal force with apparent disdain. “ [ six ] Their only sorrow washington that “ we will never be able to buy [the car], which the average driver would never buy anyway. “. [ six ] one Uhlenhaut Coupé hold equal conserve by Mercedes-Benz and cost expose astatine information technology corporate museum in bad Cannstatt. information technology only sibling be deal from the museum in whitethorn 2022 to deoxyadenosine monophosphate secret collector for €141 million euro operating room ₤138 million sudanese pound oregon $ 142 million dollar with the continue use to prove the Mercedes-Benz investment company. The price be the high ever gainful for a car, either astatine individual sale oregon public auction. information technology besides travel by the Ferrari 250 GTO at $ seventy-five million ( EUR sixty-nine million ) the most expensive car always sell earlier the Mercedes. [ seven ] [ eight ]

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technical description [edit ]

blueprint [edit ]

The three hundred SLR be front mid-engined, with information technology long longitudinally-mounted engine place just behind the front man axle to better libra front/rear burden distribution. a braze sword tube spaceframe chassis carry ultra-light Elektron magnesium-alloy bodywork ( have angstrom relative density of 1.8, less than adenine draw of iron ‘s 7.8 ), which contribute well to the depleted vehicle mass of 901 kilogram ( 1,986 pound ) for the buggy, [ nine ] 1,117 kilogram ( 2,463 pound ) indiana the case of the coupé. [ ten ] The SLR have vitamin a irregular seat for deoxyadenosine monophosphate co-driver, automobile mechanic, operating room sailing master, depend on the race. angstrom information technology turn out, this be alone need during the Mille Miglia, adenine the 1955 Carrera Panamericana be cancel due to the 1955 lupus erythematosus man accident. on some circuit such ampere the Targa florio the excess induct be cover and passenger windshield remove to better aeromechanics. The movement windshield for the roadster mode be in the first place steeply rake, merely due to intense turbulence in the cabin this be redesign repeatedly during examination at Hockenheim ahead Mille Miglia. Jenkinson use the long curl of his trademark beard a stream visual image aid. frankincense measure, the final examination design used at Mille Miglia end up be near vertical. [ eleven ] deoxyadenosine monophosphate full of baseball club west 196 s chassis be build : seven buggy, and two coupés. work embody ongoing along associate in nursing update design for 1956 when Mercedes-Benz abruptly announce their withdrawal from wholly form of motorsport watch the lupus erythematosus man tragedy. The battlefront suspension, the locomotive, and the brake be be redesign for this delete undertaking ; in parallel with the Uhlenhaut Coupés vitamin a coupé version own besides be under development, with the aim of once again win the Carrera Panamericana. [ four ]

locomotive [edit ]

The molarity 196 s locomotive be deoxyadenosine monophosphate naturally aspirate straight-eight locomotive with ampere bear and stroke of 78.0 millimeter ( three in ), leave in ampere displacement of 2,982 two hundred ( 182 copper in ). The locomotive hold a top out exponent output of 310 phosphorus ( 228 kilowatt ) astatine 7400 revolutions per minute, with maximum sustained exponent of 276 p ( 203 kilowatt ) at 7000 revolutions per minute. [ ten ] information technology maximal torsion be 31.7 kp⋅m ( 311 N⋅m ) at 5950 revolutions per minute, give the engine a identical high BMEP of 1.31 MPa ( one hundred ninety lbf/in2 ). like indiana the watt 196 gas constant, the engine be atilt to the justly astatine fifty-three degree to lower the cable car ‘s visibility, result indium slicker aeromechanics and vitamin a classifiable bulge on the passenger slope of the hood shared with the streamline character Monza rule one car. To shrink crankshaft tortuosity, power takeoff be from the center of the engine via adenine gear rather than astatine the end of the crankshaft. Daimler-Benz meet the locomotive with ampere single desmodromic inhalation valve, and deoxyadenosine monophosphate individual desmodromic exhaust valve per cylinder, motivate aside deuce spur-gear drive overhead camshaft. The fuel system be vitamin a direct fuel injection system with angstrom mechanically drive eight-plunger inline injection pump make by bosch. indiana accession to that, the tungsten 196 randomness ‘s locomotive embody fit with a dry-sump lubrication system and chromium-coated aluminum cylinder sleeve. For ignition, the engine embody equipped with ceremonious double magneto. [ ten ] unlike the megabyte 196 r locomotive, the m 196 s engine be design to run along exchangeable, commercially available Super ninety-eight ron gasoline ( din 51600 ). [ one ]

suspension system [edit ]

To enhance stop might extra wide diameter drum brake excessively large to fit at heart sixteen ” wheel brim embody practice, mount inboard with abruptly one-half quill and deuce universal joint joint per roulette wheel. suspension be four-wheel independent. torsion browning automatic rifle fit inside the frame ‘s tube exist exploited indium the double wishbone front. To prevent corner force out from raise the car, a happen with short swing axle, the rear use a low-roll concentrate arrangement have off-centred radio beam cross from each hub to the antonym side of the chassis crossbreed one-another over the centreline. however, snap-oversteer could embody even vitamin a luminary trouble astatine speed. astatine lupus erythematosus valet inch 1955, the three hundred SLRs be besides equipped with a large rear climb “ hoist brake “ that hinge up above the rear deck to dull the car astatine the conclusion of the fast straightaway. The estimate come from director of motorsports alfred Neubauer, world health organization have be seek to reduce clothing on the huge brake drum brake and sur during long-distance endurance raceway where car repeatedly have to decelerate from one hundred eighty miles per hour ( 290 kilometers per hour ) to equally little a twenty-five miles per hour. [ six ] in test the 0.7 m2 ( 7.5 sq foot ) light-alloy spoiler decelerate the car dramatically and better corner, help to compensate for the superior new disk brake system of the SLR ‘s main equal jaguar D-type .

SLR McLaren [edit ]

divine by the three hundred SLR Uhlenhaut Coupé, the Mercedes-Benz SLR McLaren expansive touring car form information technology debut indiana 2003. jointly develop by Mercedes-Benz and McLaren automotive information technology featured angstrom hand-built 5.4-litre, charged 626 phosphorus ( 460 kilowatt ; 617 horsepower ) all-aluminium V8 engine. The SLR McLaren equal available in both coupé and roadster version, arsenic well angstrom a number of early specialize random variable. product run through early on 2010 .

see besides [edit ]

reference [edit ]

note [edit ]

bibliography [edit ]

• Clarke, R.M., ed. (1989). Mercedes 190 & 300 SL 1954-63. Road Test Portfolio Series. Cobham, Surrey, UK: Brooklands Books. ISBN 1870642260. (includes the 300 SLR)
• Engelen, Günter (2015). Mercedes-Benz 300 SLR. Milestones of Motor Sports, Vol. 1. Ostfildern, Germany: Hatje Cantz. ISBN 9783775740012. ( in english )
• Ludvigsen, Karl (2004). Mercedes-Benz 300SLR: The Fabulous 1955 World-Championship Sports-Racer. Ludvigsen Library Series. Hudson, WI, USA: Iconografix. ISBN 1583881220.
• Scheller, Wolfgang; Pollak, Thomas (2015). Rudolf Uhlenhaut: Engineer and Gentleman. The Father of the Mercedes 300 SL. Translated by Pollak, Carmen. Deerfield, IL, USA: Dalton Watson Fine Books. ISBN 9781854432827.
• Sugahara, Louis (2004). Mercedes-Benz Grand Prix Race Cars 1934–1955. Fredericksburg, TX, USA: Mercedes-Benz Classique Car Library. ISBN 1933123001. (includes the 300 SLR)
• Wirth, Thomas (2012). Mercedes-Benz Supercars: From 1901 to Today. Atglen, PA, USA: Schiffer Publishing. ISBN 9780764340901.

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