Mercedes-Benz SLK R171, facelift 2008 SLK 350 V6 (305 Hp)


Overall Rating

8 / 10
Safety N/A / 5
Not Rated
Engine 4.8 / 5
Value 3.9 / 5
Performance 4.2 / 5
Comfort 3.8 / 5
People\'s Opinion N/A / 5
Not Rated

Mercedes-Benz SLK:

The Mercedes-Benz SLK-Class is a compact executive roadster, produced by Mercedes-Benz. It was released in 1996 and was manufactured at the Mercedes plant in Bremen, Germany, until 2020.
The former name "SLK" was derived from sportlich , leicht , and kurz. With the release of the facelift R172 in 2016, the SLK-Class was renamed to SLC-Class in accordance with the revised nomenclature adopted by Mercedes. Under this scheme, roadsters use the base name "SL", followed by the model's placement in Mercedes-Benz hierarchy, the letter "C", being the roadster equivalent to the C-Class....(Read more on Wikipedia)

R171, facelift 2008 Overview:

Mercedes-Benz SLK (R171, facelift 2008). With 360 Nm of torque, it offers ample pulling power. With a weight of 1430 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is excellent (0–100 km/h in 5.4 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.

SLK 350 V6 (305 Hp) Verdict:

Rating 4 stars

Performance Verdict

Offers excellent performance with 305 Hp, providing exhilarating acceleration and a sporty feel.

Fuel Economy

Decent fuel economy for its power level, with a combined figure of 9.7 l/100 km.

Best Use Case: Spirited Driving / Highway Cruising

Pros and Cons:

Pros:

  • • Retractable hardtop offers coupe security and roadster freedom
  • • Strong and diverse engine options, from economical to high-performance AMG
  • • Stylish and timeless design, especially after the facelift
  • • Engaging handling for a luxury roadster
  • • High-quality interior materials and build

Cons:

  • • Limited practicality with only two seats and modest trunk space
  • • Firm ride quality may not suit all drivers
  • • Some known reliability concerns with M272 (balance shaft) and M271 (timing chain) engines
  • • Interior can feel cramped for taller occupants
  • • Higher running costs for V6 and V8 models

Specifications:

Specifications are compared to those of the previous generation(R171: April, 2005 - December, 2007).

General:
Brand:Mercedes-Benz
Model:SLK
Generation:R171, facelift 2008
Modification (Engine):SLK 350 V6 (305 Hp)
Start of production:April, 2008
End of production:January, 2011
Powertrain Architecture:Internal Combustion engine
Body type:Roadster
Seats:2
Doors:2
Engine:
Power:305 Hp @ 6500 rpm. Same horsepower
Power per litre:87.2 Hp/l [18mm more]
Torque:360 Nm @ 4900 rpm.
Engine Model/Code:M 272.969 More details about the engine M 272.969
Engine displacement:3498
Number of cylinders:6
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:10.2 l
Engine layout:Front, Longitudinal
Cylinder Bore:92.9 mm mm
Piston Stroke:86 mm mm
Compression ratio:11.7:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:14.5 l/100 km
Fuel consumption (economy) - extra urban:7 l/100 km
Fuel consumption (economy) - combined (NEDC):9.7 l/100 km
Fuel consumption (economy) - urban (NEDC):14.5 l/100 km
Fuel consumption (economy) - extra urban (NEDC):7 l/100 km
Fuel consumption (economy) - combined:9.7 l/100 km
Emission standard:Euro 5
Acceleration 0 - 100 km/h:5.4 sec
Acceleration 0 - 62 mph:5.4 sec
Maximum speed:250 km/h, Electronically limited
Weight-to-power ratio:4.7 kg/Hp, 213.3 Hp/tonne
Weight-to-torque ratio:4 kg/Nm, 251.7 Nm/tonne
Acceleration 0 - 60 mph:5.1 sec
Space:
Kerb Weight:1430
Max. weight:1800
Max. roof load:50 kg
Max load:370
Trunk (boot) space - minimum:208 l
Fuel tank capacity:70 l
Size:
Length:4107 mm mm [18mm more]
Width:1788 mm mm [Same width.]
Height:1298 mm mm [Same height.]
Wheelbase:2430 mm mm [Same wheelbase.]
Width including mirrors:2005 mm
Front track:1526 mm
Rear (Back) track:1549 mm
Minimum turning circle (turning diameter):10.51 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears6
Transmission typeManual
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: 225/45 R 17
Wheel rims sizeFront wheel rims: 7.5 J x 17
Front suspensionIndependent type McPherson, Transverse stabilizer
Rear suspensionIndependent multi-link suspension, Transverse stabilizer

Every driver has a story. What’s yours with the Mercedes-Benz SLK?