The Mercedes-Benz C 250, produced between 2016 and 2018 as part of the W205 C-Class generation, represented a key entry point into the premium compact executive car segment. Positioned as a balance between affordability and luxury, the C 250 offered a compelling package for buyers seeking a sophisticated driving experience without the higher price tag of the C 300 or AMG variants. This model utilized a 2.0-liter turbocharged four-cylinder engine paired with a sophisticated 9G-TRONIC nine-speed automatic transmission, offering a blend of performance and efficiency. The W205 C-Class, overall, marked a significant step forward for Mercedes-Benz in terms of interior quality, technology, and driving dynamics, and the C 250 played a crucial role in attracting a wider customer base.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class (W205) |
| Type (Engine) | C 250 (211 Hp) 9G-TRONIC |
| Start of production | 2016 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 7.4-7.9 l/100 km (31.8 – 29.8 US mpg) |
| Fuel consumption (extra urban) | 4.6-5.2 l/100 km (51.1 – 45.2 US mpg) |
| Fuel consumption (combined) | 5.7-6.2 l/100 km (41.3 – 37.9 US mpg) |
| CO2 emissions | 128-139 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.5 sec |
| Acceleration 0 – 62 mph | 6.5 sec |
| Acceleration 0 – 60 mph | 6.2 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 6.7 kg/Hp, 150.2 Hp/tonne |
| Weight-to-torque ratio | 4 kg/Nm, 249.1 Nm/tonne |
| Power | 211 Hp @ 5500 rpm |
| Torque | 350 Nm @ 1200-4000 rpm (258.15 lb.-ft. @ 1200-4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 274.920 |
| Engine displacement | 1991 cm3 (121.5 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Compression ratio | 9.8:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 7 l (7.4 US qt | 6.16 UK qt) |
| Coolant | 8 l (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 1405 kg (3097.49 lbs.) |
| Max. weight | 2045 kg (4508.45 lbs.) |
| Max load | 640 kg (1410.96 lbs.) |
| Trunk (boot) space – minimum | 480 l (16.95 cu. ft.) |
| Fuel tank capacity | 66 l (17.44 US gal | 14.52 UK gal) |
| Permitted trailer load with brakes (12%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4686 mm (184.49 in.) |
| Width | 1810 mm (71.26 in.) |
| Height | 1442 mm (56.77 in.) |
| Wheelbase | 2840 mm (111.81 in.) |
| Front track | 1588 mm (62.52 in.) |
| Rear (Back) track | 1570 mm (61.81 in.) |
| Ride height (ground clearance) | 92 mm (3.62 in.) |
| Minimum turning circle (turning diameter) | 11.22 m (36.81 ft.) |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 9 gears, automatic transmission G-TRONIC |
Powertrain & Engine Architecture
The heart of the C 250 is the M274.920 2.0-liter inline-four cylinder engine. This engine utilizes direct fuel injection and a single twin-scroll turbocharger to deliver a balance of power and efficiency. The twin-scroll turbocharger design minimizes turbo lag, providing quicker response to throttle inputs. The engine produces 211 horsepower at 5500 rpm and 350 Nm (258 lb-ft) of torque between 1200 and 4000 rpm. This broad torque curve, combined with the nine-speed 9G-TRONIC automatic transmission, contributes to effortless acceleration and relaxed cruising. The 9G-TRONIC transmission is a key component, offering a wide range of gear ratios to optimize fuel economy and performance. It features a torque converter lock-up clutch that engages in most gears, reducing slippage and improving efficiency.
Driving Characteristics
The C 250 9G-TRONIC offers a comfortable and refined driving experience. While not as overtly sporty as the C 300 or AMG models, it provides ample power for everyday driving and highway passing. The 9G-TRONIC transmission shifts smoothly and efficiently, and the wide gear spread helps to keep the engine in its optimal power band. Compared to the six-speed manual transmission available on some C-Class models, the 9G-TRONIC prioritizes fuel economy and ease of use over outright driver engagement. The rear-wheel-drive configuration provides a balanced feel, although it may not offer the same level of all-weather capability as the available 4MATIC all-wheel-drive system. The steering is precise and well-weighted, providing a confident feel on the road.
Equipment & Trim Levels
The C 250 typically came standard with features such as MB-Tex upholstery, automatic climate control, a 7-inch central display screen, and Bluetooth connectivity. Optional extras included leather upholstery, a larger 8.4-inch display screen, a premium sound system, a panoramic sunroof, and various driver-assistance features like blind-spot monitoring and lane-keeping assist. Trim levels varied slightly depending on the market, but generally, the C 250 offered a good level of standard equipment, with options available to personalize the vehicle to the owner’s preferences. The interior design emphasized a modern and luxurious aesthetic, with high-quality materials and a well-integrated infotainment system.
Chassis & Braking
The W205 C-Class features a sophisticated chassis design with a four-link front suspension and a multi-link rear suspension. This setup provides a comfortable ride while maintaining good handling characteristics. The C 250 typically came equipped with ventilated front disc brakes and solid rear disc brakes. Anti-lock braking system (ABS) and electronic stability control (ESC) were standard features, enhancing safety and control. The suspension tuning was geared towards comfort, but it still offered a reasonably engaging driving experience. The steering system utilized electric power steering, providing precise and responsive control.
Market Reception & Comparison
The C 250 was generally well-received by automotive critics, who praised its comfortable ride, refined interior, and fuel-efficient engine. It was often seen as a strong competitor to other premium compact executive cars, such as the BMW 320i and the Audi A4. Compared to the C 300, the C 250 offered a more affordable entry point into the C-Class range, but it lacked the C 300’s additional power and performance. Fuel economy was a strong point for the C 250, with combined fuel consumption figures ranging from 5.7 to 6.2 l/100 km. Reliability was generally good, although some owners reported minor issues with the infotainment system.
Legacy
The C 250 with the 9G-TRONIC transmission has proven to be a relatively reliable powertrain combination. The M274 engine, while not without its potential issues (such as occasional oil consumption), is generally considered durable when properly maintained. The 9G-TRONIC transmission is also known for its smoothness and reliability. On the used car market, the C 250 represents a good value proposition for buyers seeking a premium compact executive car with a comfortable ride and good fuel economy. Its relatively affordable price point and proven reliability make it an attractive option for those looking for a well-rounded and sophisticated vehicle.
