The Mercedes-Benz C 250, produced between 2014 and 2016 as part of the W205 C-Class generation, represented a significant step forward in the compact executive car segment. Positioned as a mid-range offering within the W205 lineup, it bridged the gap between the entry-level C 200 and the performance-oriented C 300 and AMG models. This variant combined a turbocharged 2.0-liter inline-four engine with the smooth and efficient 7G-TRONIC PLUS seven-speed automatic transmission, aiming to deliver a balance of performance, luxury, and fuel economy. The W205 C-Class as a whole aimed to elevate the Mercedes-Benz experience in this class, competing directly with rivals like the BMW 3 Series, Audi A4, and Lexus IS.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class (W205) |
| Type (Engine) | C 250 (211 Hp) 7G-TRONIC PLUS |
| Start of production | 2014 |
| End of production | 2016 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban (NEDC) | 6.8-7.4 l/100 km (34.6 – 31.8 US mpg, 41.5 – 38.2 UK mpg, 14.7 – 13.5 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 4.4-4.9 l/100 km (53.5 – 48 US mpg, 64.2 – 57.6 UK mpg, 22.7 – 20.4 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 5.3-5.8 l/100 km (44.4 – 40.6 US mpg, 53.3 – 48.7 UK mpg, 18.9 – 17.2 km/l) |
| CO2 emissions (NEDC) | 123-135 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.6 sec |
| Acceleration 0 – 62 mph | 6.6 sec |
| Acceleration 0 – 60 mph | 6.3 sec |
| Maximum speed | 250 km/h (155.34 mph), Electronically limited |
| 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 |
| Power per litre | 106 Hp/l |
| 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 |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 92 mm (3.62 in.) |
| Compression ratio | 9.8:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| 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 | 50 l (13.21 US gal | 11 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4686 mm (184.49 in.) |
| Width | 1810 mm (71.26 in.) |
| Width including mirrors | 2020 mm (79.53 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.) |
| Front overhang | 790 mm (31.1 in.) |
| Rear overhang | 1056 mm (41.57 in.) |
| Drag coefficient (Cd) | 0.27 |
| Minimum turning circle (turning diameter) | 11.22 m (36.81 ft.) |
| Approach angle | 13.5° |
| Departure angle | 14.2° |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission G-TRONIC PLUS |
INTRODUCTION
The Mercedes-Benz C 250 (W205) debuted in 2014 as a key component of the redesigned C-Class. Built on the MRA (Modular Rear-wheel Architecture) platform, the W205 represented a significant leap forward in terms of interior quality, technology, and driving dynamics compared to its predecessor (W204). The C 250, specifically, was designed to appeal to buyers seeking a blend of performance and efficiency, offering a more engaging driving experience than the base C 200 while remaining more accessible than the higher-performance C 300. Production of this specific variant continued through 2016, before being superseded by updated models within the W205 range.
Powertrain & Engine Architecture
At the heart of the C 250 lies the M274.920 2.0-liter inline-four cylinder engine. This engine is a key member of Mercedes-Benz’s modular engine family, featuring direct fuel injection, a single turbocharger with an intercooler, and a double overhead camshaft (DOHC) valvetrain. The engine produces 211 horsepower at 5500 rpm and 350 Nm (258.15 lb.-ft.) of torque between 1200 and 4000 rpm. The 7G-TRONIC PLUS seven-speed automatic transmission is integral to the C 250’s driving experience. This transmission is known for its smooth and quick shifts, contributing to both performance and fuel efficiency. It features a torque converter lock-up clutch that engages at higher speeds to reduce slippage and improve efficiency. The transmission also offers selectable driving modes (Comfort, Eco, Sport, and Manual) allowing the driver to tailor the shift points to their preferences.
Driving Characteristics
The C 250’s driving experience is characterized by a refined and comfortable ride. The 2.0-liter turbo engine provides ample power for everyday driving, with the 0-60 mph sprint taking approximately 6.3 seconds. While not as overtly sporty as the C 300, the C 250 offers a responsive and engaging feel, particularly when utilizing the Sport driving mode. The 7G-TRONIC PLUS transmission contributes to this by holding gears longer and downshifting more aggressively. Compared to the manual transmission options available on other C-Class models, the automatic prioritizes smoothness and ease of use, making it well-suited for commuting and long-distance travel. The gear ratios are tuned to provide a balance between acceleration and fuel economy, with a relatively tall final drive contributing to lower engine speeds at highway cruising.
Equipment & Trim Levels
The C 250 came standard with a generous array of features, including automatic climate control, a high-resolution infotainment display with a rotary controller, power-adjustable front seats, and a leather-wrapped steering wheel. Standard upholstery was typically MB-Tex artificial leather, with genuine leather available as an option. Optional extras included a panoramic sunroof, a premium sound system, navigation, and a suite of driver-assistance features such as blind-spot monitoring, lane-keeping assist, and adaptive cruise control. The interior design emphasized a modern and luxurious aesthetic, with high-quality materials and meticulous attention to detail.
Chassis & Braking
The W205 C-Class featured a sophisticated chassis design, with a four-wheel independent suspension. The front suspension utilized a multi-link setup with coil springs, while the rear suspension employed a five-link independent design. Stabilizer bars were standard front and rear, helping to reduce body roll during cornering. The C 250 typically came equipped with ventilated disc brakes at the front and solid disc brakes at the rear. Anti-lock braking system (ABS) and electronic stability control (ESC) were standard safety features. Optional air suspension was available, offering adjustable ride height and damping for enhanced comfort and handling.
Market Reception & Comparison
The C 250 was generally well-received by automotive critics, who praised its refined driving experience, luxurious interior, and fuel efficiency. It was often seen as a sweet spot in the C-Class lineup, offering a compelling balance of performance and value. Compared to the C 200, the C 250 provided a noticeable boost in power and acceleration. In contrast to the C 300, it offered a slightly more economical option without sacrificing too much in terms of driving enjoyment. Fuel economy figures of around 40-45 mpg combined were typical, making it a competitive option in its class. Reliability reports have generally been positive, with the M274 engine proving to be relatively robust.
Legacy
The Mercedes-Benz C 250 (W205) has established itself as a popular choice in the used car market. Its combination of luxury, performance, and fuel efficiency continues to appeal to buyers seeking a well-rounded compact executive car. The M274 engine, while requiring regular maintenance like any turbocharged engine, has proven to be generally reliable. Common issues reported include occasional oil leaks and potential problems with the turbocharger, but these are not widespread. The 7G-TRONIC PLUS transmission is also known for its durability, provided it is serviced according to the manufacturer’s recommendations. As a result, the C 250 remains a desirable and relatively dependable option for those looking for a premium used vehicle.
