Mercedes-Benz SL R230, facelift 2008 AMG SL 63 V8 (525 Hp) SPEEDSHIFT MCT 7G-TRONIC


Overall Rating

8.4 / 10
Safety N/A / 5
Not Rated
Engine 4.8 / 5
Value 4.0 / 5
Performance 4.5 / 5
Comfort 4.8 / 5
People\'s Opinion N/A / 5
Not Rated

Mercedes-Benz SL:

The Mercedes-Benz SL-Class is a grand touring sports car manufactured by Mercedes-Benz since 1954. The designation "SL" derives from the German term "Sport-Leicht", which translates to "Sport Light" in English.
Initially, the first 300 SL was a racing sports car built in 1952 with no intention of developing a street version. In 1954, an American importer Max Hoffman suggested the street version of 300 SL for the wealthy performance car enthusiasts in the United States where the market for the personal luxury car was booming after the Second World War....(Read more on Wikipedia)

R230, facelift 2008 Overview:

Mercedes-Benz SL (R230, facelift 2008). With 630 Nm of torque, it offers ample pulling power. With a weight of 1895 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is excellent (0–100 km/h in 4.6 s). The top speed reaches 250 km/h. A two-seater convertible designed for open-top driving pleasure. Seating for 2 makes it ideal for daily use.

AMG SL 63 V8 (525 Hp) SPEEDSHIFT MCT 7G-TRONIC Verdict:

Rating 5 stars

Performance Verdict

Exceptional performance with a naturally aspirated V8, offering thrilling acceleration and a captivating exhaust note. The MCT gearbox enhances responsiveness.

Fuel Economy

As expected for a high-performance AMG V8, fuel consumption is very high, particularly in urban driving conditions.

Best Use Case: Performance driving, spirited highway cruising, weekend track days.

Pros and Cons:

Pros:

  • • Stunning and timeless design with a retractable hardtop
  • • Exceptional range of powerful and refined engines, from V6 to V12 AMG
  • • Luxurious and comfortable interior with high-quality materials
  • • Advanced technology for its era, including ABC suspension (on some models)
  • • Excellent grand touring capabilities, smooth and quiet on highways

Cons:

  • • High running costs, especially for V8 and V12 models (fuel, insurance, maintenance)
  • • Complex electronics and ABC suspension can lead to expensive repairs as the car ages
  • • Heavy curb weight impacts ultimate agility compared to pure sports cars
  • • Limited practicality with only two seats and modest trunk space (especially with roof down)
  • • Significant depreciation from new, though this makes used models good value

Specifications:

Specifications are compared to those of the previous generation(R230: April, 2003 - January, 2006).

General:
Brand:Mercedes-Benz
Model:SL
Generation:R230, facelift 2008
Modification (Engine):AMG SL 63 V8 (525 Hp) SPEEDSHIFT MCT 7G-TRONIC
Start of production:April, 2008
End of production:December, 2011
Powertrain Architecture:Internal Combustion engine
Body type:Roadster
Seats:2
Doors:2
Engine:
Power:525 Hp @ 6800 rpm. Same horsepower
Power per litre:84.6 Hp/l [27mm more]
Torque:630 Nm @ 5200 rpm.
Engine Model/Code:M 156.981 More details about the engine M 156.981
Engine displacement:6208
Number of cylinders:8
Engine configuration:V-engine
Number of valves per cylinder:4
Fuel injection system:Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Valvetrain:DOHC
Engine oil capacity:8 l
Coolant:11.3 l
Engine layout:Front, Longitudinal
Cylinder Bore:102.2 mm mm
Piston Stroke:94.6 mm mm
Compression ratio:11.3:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:21.7 l/100 km
Fuel consumption (economy) - extra urban:9.7 l/100 km
Fuel consumption (economy) - combined (NEDC):14.1 l/100 km
Fuel consumption (economy) - urban (NEDC):21.7 l/100 km
Fuel consumption (economy) - extra urban (NEDC):9.7 l/100 km
Fuel consumption (economy) - combined:14.1 l/100 km
Emission standard:Euro 5
Acceleration 0 - 100 km/h:4.6 sec
Acceleration 0 - 62 mph:4.6 sec
Maximum speed:250 km/h, Electronically limited
Weight-to-power ratio:3.6 kg/Hp, 277 Hp/tonne
Weight-to-torque ratio:3 kg/Nm, 332.5 Nm/tonne
Acceleration 0 - 60 mph:4.4 sec
Space:
Kerb Weight:1895
Max. weight:2225
Max. roof load:75 kg
Max load:330
Trunk (boot) space - maximum:339 l
Trunk (boot) space - minimum:235 l
Fuel tank capacity:80 l
Size:
Length:4562 mm mm [27mm more]
Width:1820 mm mm [7mm less]
Height:1317 mm mm [19mm more]
Wheelbase:2560 mm mm [Same wheelbase.]
Width including mirrors:2069 mm
Front track:1559 mm
Rear (Back) track:1547 mm
Front overhang:985 mm
Rear overhang:1017 mm
Minimum turning circle (turning diameter):11.04 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears7
Transmission typeAutomatic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringHydraulic Steering
Tires sizeFront wheel tires: 255/35 R19
Wheel rims sizeFront wheel rims: 8.5J x 19
Front suspensionHydraulic elements, Independent multi-link suspension
Rear suspensionHydraulic elements, Independent multi-link suspension

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