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Specs of Mercedes-Benz SL (R129, facelift 1998) AMG SL 73 V12 (525 Hp) Automatic /1999, 2000, 2001/

1998 Mercedes-Benz SL (R129, facelift 1998) - Photo 1
Mercedes-Benz SL (R129, facelift 1998) - Photo 2Mercedes-Benz SL (R129, facelift 1998) - Photo 3Mercedes-Benz SL (R129, facelift 1998) - Photo 4Mercedes-Benz SL (R129, facelift 1998) - Photo 5

Key specs

Mercedes-Benz SL (R129, facelift 1998) AMG SL 73 V12 (525 Hp) Automatic /Roadster 1999 - 2001/

What is the body type of Mercedes-Benz SL (R129, facelift 1998)?
Roadster, 2 Doors, 2 Seats
What is the fuel consumption and economy of Mercedes-Benz SL (R129, facelift 1998) AMG SL 73 V12 (525 Hp) Automatic?
15.9 l/100 km
14.8 US mpg
17.8 UK mpg
6.3 km/l
How environmentally friendly is Mercedes-Benz SL AMG SL 73 V12 (525 Hp) Automatic?
Euro 3
How fast is 1999 SL (R129, facelift 1998) AMG SL 73 V12 (525 Hp) Automatic?
250 km/h | 155 mph
0-100 km/h: 4.8 sec
0-60 mph: 4.6 sec
What is the power output of Mercedes-Benz SL Roadster 1999 AMG SL 73 V12 (525 Hp) Automatic?
525 Hp, 750 Nm
553 lb.-ft.
What is the engine displacement of Mercedes-Benz SL Roadster 1999 AMG SL 73 V12 (525 Hp) Automatic?
7.3 l
7291 cm3
444.92 cu. in.
What is the number of cylinders in 1999 Mercedes-Benz AMG SL 73 V12 (525 Hp) Automatic?
12, V-engine
What is the drivetrain of Mercedes-Benz SL (R129, facelift 1998) Roadster 1999 AMG SL 73 V12 (525 Hp) Automatic?
Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
What is the length of 1999 Mercedes-Benz SL Roadster?
4499 mm
177.13 in.
What is the width of 1999 Mercedes-Benz SL Roadster?
1812 mm
71.34 in.
What is the kerb weight of 1999 Mercedes-Benz SL (R129, facelift 1998) AMG SL 73 V12 (525 Hp) Automatic?
1975 kg
4354 lbs.
What is the maximum permissible mass of 1999 Mercedes-Benz SL (R129, facelift 1998) AMG SL 73 V12 (525 Hp) Automatic?
2320 kg
5115 lbs.
What is the trunk (boot) capacity of 1999 Mercedes-Benz SL Roadster?
265 l
9.4 cu. ft.
What are the number of gears and the gearbox type of 1999 Mercedes-Benz SL (R129, facelift 1998) AMG SL 73 V12 (525 Hp) Automatic?
5, automatic transmission

General information

Model
Modification (Engine)
AMG SL 73 V12 (525 Hp) Automatic
Start of production
April, 1999
End of production
May, 2001
Powertrain Architecture
Internal Combustion engine
Body type
Roadster
Seats
2
Doors
2
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Performance specs

Fuel consumption (economy) - urban (NEDC)
24.5 l/100 km 9.6 US mpg
11.5 UK mpg
4.1 km/l
Fuel consumption (economy) - extra urban (NEDC)
11.4 l/100 km 20.6 US mpg
24.8 UK mpg
8.8 km/l
Fuel consumption (economy) - combined (NEDC)
15.9 l/100 km 14.8 US mpg
17.8 UK mpg
6.3 km/l
Fuel Type
Petrol (Gasoline)
Acceleration 0 - 100 km/h
4.8 sec
Acceleration 0 - 62 mph
4.8 sec
Acceleration 0 - 60 mph (Calculated by Auto-Data.net)
4.6 sec
Maximum speed
250 km/h, Electronically limited 155 mph
Emission standard
Euro 3
Weight-to-power ratio
3.8 kg/Hp, 265.8 Hp/tonne
Weight-to-torque ratio
2.6 kg/Nm, 379.7 Nm/tonne

Engine specs

Power
525 Hp @ 5500 rpm.
Power per litre
72 Hp/l
Torque
750 Nm @ 4000 rpm. 553 lb.-ft. @ 4000 rpm.
Engine layout
Front, Longitudinal
Engine Model/Code
M 120 E 73/120.990
Engine displacement
7291 cm3 444.92 cu. in.
Number of cylinders
12
Engine configuration
V-engine
Cylinder Bore
91.5 mm 3.6 in.
Piston Stroke
92.4 mm 3.64 in.
Compression ratio
10.5:1
Number of valves per cylinder
4
Fuel injection system
Multi-port manifold injection
Engine aspiration
Naturally aspirated engine
Valvetrain
DOHC
Engine oil specification

Volume and weights

Kerb Weight
1975 kg 4354 lbs.
Max. weight
2320 kg 5115 lbs.
Max load
345 kg 761 lbs.
Trunk (boot) space - minimum
265 l 9.4 cu. ft.
Fuel tank capacity
80 l 21.13 US gal | 17.6 UK gal

Dimensions

Length
4499 mm 177.13 in.
Width
1812 mm 71.34 in.
Height
1296 mm 51.02 in.
Wheelbase
2515 mm 99.02 in.
Front track
1553 mm 61.14 in.
Rear (Back) track
1541 mm 60.67 in.
Drag coefficient (Cd)
0.32-0.40
Minimum turning circle (turning diameter)
10.7 m 35.1 ft.

Drivetrain, brakes and suspension specs

Drivetrain Architecture
The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel
Rear wheel drive
Number of gears and type of gearbox
5 gears, automatic transmission
Front suspension
Coil spring, Hydro-pneumatic element, Wishbone, Anti-roll bar
Rear suspension
Hydro-pneumatic element, Independent multi-link suspension, Anti-roll bar, Coil spring
Front brakes
Ventilated discs
Rear brakes
Ventilated discs
Assisting systems
ABS (Anti-lock braking system)
Steering type
Recirculating-ball steering
Power steering
Hydraulic Steering
Tire size
Front wheel tires: 245/40 ZR 18
Rear wheel tires: 275/35 ZR 18
Wheel rim size
Front wheel rims: 8.5 J x 18 H 2
Rear wheel rims: 9.5 J x 18 H 2