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Mercedes-Benz CLS coupe (C257, facelift 2021) CLS 400d (330 Hp) 4MATIC 9G-TRONIC
Overall Rating
Mercedes-Benz CLS:
The Mercedes-Benz CLS is a series of executive cars produced by Mercedes-Benz from December 2003 to August 2023.
The original model was a four-door sedan based on the Mercedes E-Class platform, marketed as a four door coupé. An estate model was later added to the model range with the second generation CLS. All models are available as a high performance AMG variant, although it wasn't until the second generation CLS that 4MATIC all-wheel drive was offered....(Read more on Wikipedia)
coupe (C257, facelift 2021) Overview:
Mercedes-Benz CLS (coupe (C257, facelift 2021)). With 700 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~8.4 l/100km). With a weight of 1860 kg, it falls in the mid‑range. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is excellent (0–100 km/h in 5.2 s). The top speed reaches 250 km/h. A two-door car with a fixed roof, known for its sporty design and dynamic performance. Seating for 5 makes it ideal for daily use.
CLS 400d (330 Hp) 4MATIC 9G-TRONIC Verdict:
Performance Verdict
Offers robust performance with strong torque delivery from low RPMs, making it effortlessly quick for daily driving and highway cruising.
Fuel Economy
Impressive fuel economy for a powerful diesel, balancing performance with reasonable running costs, especially on longer journeys.
Pros and Cons:
Pros:
- • Striking and elegant four-door coupe design
- • Luxurious and high-tech interior with MBUX infotainment
- • Wide range of powerful and efficient mild-hybrid engines
- • Comfortable ride quality, especially with air suspension
- • Advanced driver assistance and safety features
Cons:
- • Limited rear headroom and legroom for taller adults
- • High purchase price and potentially expensive options
- • Complex infotainment system can be distracting initially
- • No direct Euro NCAP safety rating for the CLS C257
- • Ride can be firm on larger wheels or AMG models
Specifications:
Specifications are compared to those of the previous generation(coupe (C257): 2019 - 2021).
| General: | |
|---|---|
| Brand: | Mercedes-Benz |
| Model: | CLS |
| Generation: | coupe (C257, facelift 2021) |
| Modification (Engine): | CLS 400d (330 Hp) 4MATIC 9G-TRONIC |
| Start of production: | 2021 |
| End of production: | 2023 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Coupe |
| Seats: | 5 |
| Doors: | 4 |
| Engine: | |
|---|---|
| Engine systems: | Start & Stop System |
| Power: | 330 Hp @ 3600-4000 rpm. Same horsepower |
| Power per litre: | 112.8 Hp/l [Same length.] |
| Torque: | 700 Nm @ 1200-3000 rpm. |
| Engine Model/Code: | OM 656.929 More details about the engine OM 656.929 |
| Engine displacement: | 2925 |
| Number of cylinders: | 6 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Diesel Commonrail |
| Engine aspiration: | BiTurbo, Intercooler |
| Valvetrain: | DOHC, CAMTRONIC |
| Engine oil capacity: | 7.5 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 82 mm mm |
| Piston Stroke: | 92.3 mm mm |
| Compression ratio: | 15.5:1 |
| Performance: | |
|---|---|
| Fuel Type: | Diesel |
| Fuel consumption (economy) - urban: | 8.2-8.6 l/100 km |
| Fuel consumption (economy) - extra urban: | 5-5.3 l/100 km |
| Fuel consumption (economy) - combined (NEDC): | 6.2-6.5 l/100 km |
| Fuel consumption (economy) - urban (NEDC): | 8.2-8.6 l/100 km |
| Fuel consumption (economy) - extra urban (NEDC): | 5-5.3 l/100 km |
| Fuel consumption (economy) - combined: | 6.2-6.5 l/100 km |
| Emission standard: | Euro 6D-ISC-FCM |
| Acceleration 0 - 100 km/h: | 5.2 sec |
| Acceleration 0 - 62 mph: | 5.2 sec |
| Maximum speed: | 250 km/h, Electronically limited |
| Weight-to-power ratio: | 5.6 kg/Hp, 177.4 Hp/tonne |
| Weight-to-torque ratio: | 2.7 kg/Nm, 376.3 Nm/tonne |
| Acceleration 0 - 60 mph: | 4.9 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1860 |
| Max. weight: | 2545 |
| Max. roof load: | 100 kg |
| Max load: | 685 |
| Trunk (boot) space - minimum: | 520 l |
| Permitted trailer load with brakes (12%): | 1900 kg |
| Fuel tank capacity: | 50 l |
| AdBlue tank: | 23.5 l |
| Permitted trailer load without brakes: | 750 kg |
| Permitted towbar download: | 76 kg |
| Size: | |
|---|---|
| Length: | 4988 mm mm [Same length.] |
| Width: | 1890 mm mm [Same width.] |
| Height: | 1435 mm mm [Same height.] |
| Wheelbase: | 2939 mm mm [Same wheelbase.] |
| Width including mirrors: | 2069 mm |
| Front track: | 1620 mm |
| Rear (Back) track: | 1618 mm |
| Front overhang: | 888 mm |
| Rear overhang: | 1161 mm |
| Minimum turning circle (turning diameter): | 11.9 m [above average] |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4x4) |
| Number of gears | 9 |
| Transmission type | Automatic |
| Gearbox type | G-TRONIC |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Ventilated discs [Best for performance and cooling.] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | Front wheel tires: 245/45 R18; 245/40 R19; 245/35 R20 |
| Wheel rims size | Front wheel rims: 8J x 18; 8J x 19; 8J x 20 |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
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