Mercedes-Benz SLK R172 SLK 250 CDI (204 Hp)
Overall Rating
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)
R172 Overview:
Mercedes-Benz SLK (R172). With 500 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~6.3 l/100km). With a weight of 1495 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 6.5 s). The top speed reaches 244 km/h. A two-seater convertible designed for open-top driving pleasure. Seating for 2 makes it ideal for daily use.
The Mercedes-Benz SLK (R172) generation was not directly tested by Euro NCAP. However, Mercedes-Benz vehicles typically incorporate robust safety features and engineering standards for occupant protection.
SLK 250 CDI (204 Hp) Verdict:
Performance Verdict
Impressive torque and acceleration, offering a surprisingly sporty feel for a diesel, especially in manual form.
Fuel Economy
Excellent fuel economy, making it a very cost-effective option for high mileage drivers and long commutes.
Pros and Cons:
Pros:
- • Stylish design with a sophisticated retractable hardtop
- • Wide range of engines, from economical diesels to powerful AMG V8
- • Comfortable and refined ride for a roadster
- • High-quality interior materials and build quality
- • Good handling dynamics for a grand tourer
Cons:
- • Limited practicality with only two seats and reduced boot space with the roof down
- • Some engines can be thirsty, especially the higher-performance petrol variants
- • Ride can be firm on sportier models or with larger wheels
- • Interior technology and design can feel dated compared to newer rivals
- • Visibility can be restricted with the roof up
Specifications:
Specifications are compared to those of the previous generation(R172: 2011 - 2015).
| General: | |
|---|---|
| Brand: | Mercedes-Benz |
| Model: | SLK |
| Generation: | R172 |
| Modification (Engine): | SLK 250 CDI (204 Hp) |
| Start of production: | 2012 |
| End of production: | 2015 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Roadster |
| Seats: | 2 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Engine systems: | Start & Stop System |
| Power: | 204 Hp @ 3800 rpm. Same horsepower |
| Power per litre: | 95.2 Hp/l [Same length.] |
| Torque: | 500 Nm @ 1600-1800 rpm. |
| Engine Model/Code: | OM 651.980 More details about the engine OM 651.980 |
| Engine displacement: | 2143 |
| Number of cylinders: | 4 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Diesel Commonrail |
| Engine aspiration: | Twin-Turbo, Intercooler |
| Valvetrain: | DOHC |
| Engine oil capacity: | 6.5 l |
| Coolant: | 9.6 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 83 mm mm |
| Piston Stroke: | 99 mm mm |
| Compression ratio: | 16.2:1 |
| Performance: | |
|---|---|
| Fuel Type: | Diesel |
| Fuel consumption (economy) - urban: | 6.2-6.4 l/100 km |
| Fuel consumption (economy) - extra urban: | 4-4.1 l/100 km |
| Fuel consumption (economy) - combined: | 4.8-5 l/100 km |
| Emission standard: | Euro 5 |
| Acceleration 0 - 100 km/h: | 6.5 sec |
| Acceleration 0 - 62 mph: | 6.5 sec |
| Maximum speed: | 244 km/h |
| Weight-to-power ratio: | 7.3 kg/Hp, 136.5 Hp/tonne |
| Weight-to-torque ratio: | 3 kg/Nm, 334.4 Nm/tonne |
| Acceleration 0 - 60 mph: | 6.2 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1495 |
| Max. weight: | 1885 |
| Max load: | 390 |
| Trunk (boot) space - maximum: | 335 l |
| Trunk (boot) space - minimum: | 225 l |
| Fuel tank capacity: | 60 l |
| Size: | |
|---|---|
| Length: | 4134 mm mm [Same length.] |
| Width: | 1810 mm mm [Same width.] |
| Height: | 1301 mm mm [Same height.] |
| Wheelbase: | 2430 mm mm [Same wheelbase.] |
| Width including mirrors: | 2006 mm |
| Front track: | 1559 mm |
| Rear (Back) track: | 1565 mm |
| Front overhang: | 870 mm |
| Rear overhang: | 834 mm |
| Minimum turning circle (turning diameter): | 10.52 m [above average] |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 6 |
| Transmission type | Manual |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Disc [above average] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 205/55 R16 |
| Wheel rims size | 7J x 16 |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link spring suspension with stabilizer |











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