SL roadsters~of the series 129
Mercedes-Benz type 500 SL, since 07.93: SL 500
Type 500 SL, since 07.93: SL 500 
Name 500 SL, since 07.93: SL 500 
Name Mercedes-Benz type 500 SL, since 07.93: SL 500 
Short name 500 SL, since 07.93: SL 500 
Model R 129 E 50 
Production 06.88/03.89 - 08.95 
Number produced not documented separately 
Comments concerning the production period begin of production - pre-production batch / main production - end of production 
Prices 03.89: 125.400,00 DM 01.90: 131.271,00 DM 10.90: 141.816,00 DM 06.91: 146.775,00 DM 09.91: 148.485,00 DM 02.92: 152.931,00 DM 10.92: 153.729,00 DM 01.93: 159.447,50 DM 05.93: 160.310,00 DM 08.94: 163.070,00 DM 
Wheelbase 2515 mm 
Track rear/front 1535/1523 mm 
Length 4470 mm 
Width 1812 mm 
Height 1303 mm (with cabriolet top closed) 
Smallest turning circle 10,75 m 
Chassis weight
Max. total weight 2160 kg; since 09.91: 2190 kg 
Max. front axle weight 1020 kg; since 09.91: 1040 kg 
Max. rear axle weight 1160 kg; since 09.91: 1170 kg 
Max. load 390 kg 
Max. trailer weight braked 1500 kg 
Max. trailer weight unbraked 750 kg 
Weight empty 1770 kg; since 09.91: 1800 kg 
According to guideline according to DIN 70020 (with fuel, spare wheel and tool equipment) 
Operating method four-stroke Otto (w/ manifold-injection and emission control device w/ three-way catalyst) 
Configuration front, parallel; upright 
Type M 119 E 50 / 119.960; since 09.92: 119.972 
No. of cylinder/configuration 8 / 90ř-V-form; light-alloy block 
Bore x stroke 96,5 x 85,0 mm 
Total displacement 4973 ccm 
Compression ratio 10,0 
Crankshaft bearing
Output 240 kW / 326 hp at 5500 /min;~since 09.92: 235 kW / 320 hp at 5600 /min 
Maximum torque 450 Nm at 4000 /min; since 09.92: 470 Nm at 3900 /min 
No. of valves/configuration 2 intake, 2 exhaust / V-shaped overhead 
Valve operation 2 top camshafts per cylinder line (intake camshafts adjustable) 
Camshaft drive duplex roller-type chain 
Mixture formation manifold-injection, mechano-electronically controlled (Bosch KE-Jetronic); since 09.92: mikroprozessorgesteuert (Bosch LH-Jetronic) 
Cooling water cooling / pump; 15 l water 
Lubrication pressure circulation lubrication / 8,0 l oil 
Electric system 12 V 
Battery 92 Ah; since 09.90: 100 Ah / in the boot 
Dynamo three-phase AC / 1400 W; since 09.92: 1540 W 
Starter motor electrical / 1,7 kW; since 01.91: 1,8 kW 
Ignition electronic ignition system 
Fuel tank above the rear axle / 80 l 
Fuel supply electric supply pump 
Driven whells rear wheels 
Power transmission divided cardan shaft 
Frame desing self-supporting all-steel body 
Wheel suspension front triangle-wishbone / shock-absorber strut, on demand with level control 
Wheel suspension rear multilink suspension, on demand with hydropneumatic level control 
Suspension front coil springs, torsion bar stabilizer 
Suspension rear coil springs, torsion bar type stabilizer 
Damper gas-pressure shock absorber struts / gas-pressure damper 
Steering ball-and-nut power steering 
Steering transm ratio 15,53:1 / 3 steering wheel turns 
Breaking system braking system 
Breaking system hydraulic dual-circuit braking system with vacuum-operated brake ~servo unit and antilock device; disc brakes front~(intern. ventilated) and rear (since 07.93 intern. ventilated) 
Parking breake parking brake 
Parking breake mechanical (foot-operated), effective on rear wheels 
Diamatre brake discs front / rear: 300 / 278 mm; since 07.93: 320 / 300 mm 
Wheels light-alloy disc wheels 
Wheels rims 8 J x 16 H 2 
Tyres 225/55 ZR 16 

Skrzynie biegów tego modelu (gearbox and performance):

SL roadsters~of the series 129
Mercedes-Benz type 500 SL, since 07.93: SL 500
Gearbox 4-speed autom. gear shift 
Availability Series 
Shifting Switch lever in car center 
Clutch hydr. torque converter in autom. gear 
Type of gearbox Planet gear 
Synchromesh gears  
Gear transmission I. 3,87; II. 2,25; III. 1,44; IV. 1,0; R. 5,59 
Differential ratio 2,65 
Maximum speed 250 km/h 
Accelerations 6,2 s; from 09.92: 6,5 s 
Comments Acceleration with shifting through from 0 - 100 km/h; loaded with 2 persons 
Fuel consumption 10,1/12,0/16,6 l; from 10.92: 9,6/11,5/16,0 l 
acc. to guideline 80/1268/EWG; values for 90 km/h / 120 km/h / city cycle