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| General Information |
| Make |
Mercedes-Benz |
| Model |
SL 55 AMG |
| Production Year |
1998 |
| Country |
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| Designer |
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| Production Number |
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| Model Code |
R 129 E 55 |
| Model Family |
R |
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| Chassis and Dimensions |
| Chassis Type |
2+2 DHC |
| Number of Doors |
2 |
| Wheelbase |
2515 mm (99 in) |
| Front Track |
1535 mm (60,4 in) |
| Rear Track |
1523 mm (60 in) |
| Length |
4499 mm (177,1 in) |
| Width |
1809 mm (71,2 in) |
| Height |
1290 mm (50,8 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,79 |
| Weight |
1820 kg (4008,8 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
80 litre (17,6 Imp gal , 21,1 US gal) |
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| Aerodynamics |
| Drag Coefficient |
0,32 |
| Frontal Area |
2 |
| Cx |
0,64 |
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| Engine Specifications |
| Engine Manufacturer |
Mercedes-Benz |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
SOHC |
| Number of Cylinders and Placement |
V-8 |
| Valves per Cylinder |
3 (Total of 24 Pieces) |
| Engine Displacement |
5439 cc (331,91 cu in) |
| Bore |
97 mm (3,82 in) |
| Stroke |
92 mm (3,62 in) |
| Bore / Stroke Ratio |
1,05 |
| Unitary Capacity |
679,88 cc/cylinder (41,49 cu in/cylinder) |
| Number of Main Bearings |
5 |
| Compression Ratio |
10,5 : 1 |
| Fuel System Type |
Bo HFM fuel inj. |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
Yes |
| Maximum Engine Power |
349 HP (260,2 kW) |
| Maximum Engine Power rpm |
5500 d/d |
| Maximum Engine Torque |
530 N.m (391,1 lb.ft , 54,1 kg.m) |
| Maximum Engine Torque rpm |
3000 d/d |
| Engine Torque at Max. Engine Power rpm |
451,9 N.m (5500 d/d) |
| Power / Weight Ratio |
191,8 HP/ton (143 W/kg) |
| Power / Engine Displacement Ratio |
64,2 HP/litre (47,8 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
18.5/9.6/12.8 l/100km urban/extra-urban/combined |
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| Performance |
| 0 - 80 km/h |
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| 0 - 60 mph |
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| 0 - 100 km/h |
5,9 s |
| 0 - 160 km/h |
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| 80 - 120 km/h (in top gear) |
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| 0 - 400 m Acceleration |
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| 0 - 1000 m Acceleration |
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| Top Speed |
250 km/h (155,4 mph) |
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| Gearbox and Transmission |
| Transmission Type |
5A |
| Top Gear Ratio |
0,83 : 1 |
| Final Drive Ratio |
2,82 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
recirculating ball PAS |
| Steering Turns (lock to lock) |
3 |
| Turning Circle Diameter |
11,3 m (37,1 ft) |
| Suspension (front) |
I.W.CS.ARB. |
| Suspension (rear) |
I.MultiLi.CS.ARB. |
| Brakes (front/rear) |
VeDi/VeDi-S-ABS |
| Brake Disc Diameter (front) |
334 mm |
| Brake Disc Diameter (rear) |
300 mm |
| Wheels (front) |
8.5J x 18 H 2 |
| Wheels (rear) |
9.5J x 18 H 2 |
| Tyres (front) |
245/40 ZR 18 |
| Tyres (rear) |
275/35 ZR 18 |
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