The Mercedes-Benz C-Class (W204) C 280 V6, produced from 2007 to 2009, represented a compelling blend of performance and luxury within the broader C-Class range. Positioned as a mid-range offering, it slotted between the more economical four-cylinder models and the higher-performance C 350. This variant was primarily aimed at buyers seeking a refined driving experience with a naturally aspirated V6 engine and the convenience of a seven-speed automatic transmission. The W204 generation, launched in 2007, marked a significant step forward in terms of interior quality and technological sophistication for the C-Class, and the C 280 V6 exemplified these improvements.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class (W204) |
| Type (Engine) | C 280 V6 (231 Hp) 7G-TRONIC |
| Start of production | 2007 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 13.3-13.5 l/100 km (17.7 – 17.4 US mpg, 21.2 – 20.9 UK mpg, 7.5 – 7.4 km/l) |
| Fuel consumption (extra urban) | 6.9-7.1 l/100 km (34.1 – 33.1 US mpg, 40.9 – 39.8 UK mpg, 14.5 – 14.1 km/l) |
| Fuel consumption (combined) | 9.2-9.4 l/100 km (25.6 – 25 US mpg, 30.7 – 30.1 UK mpg, 10.9 – 10.6 km/l) |
| CO2 emissions | 219 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.2 sec |
| Acceleration 0 – 62 mph | 7.2 sec |
| Acceleration 0 – 60 mph | 6.8 sec |
| Maximum speed | 246 km/h (152.86 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 6.5 kg/Hp, 154 Hp/tonne |
| Weight-to-torque ratio | 5 kg/Nm, 200 Nm/tonne |
| Power | 231 Hp @ 6000 rpm |
| Torque | 300 Nm @ 2500-5000 rpm (221.27 lb.-ft. @ 2500-5000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 272.947 |
| Engine displacement | 2996 cm3 (182.83 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 88 mm (3.46 in.) |
| Piston Stroke | 82 mm (3.23 in.) |
| Compression ratio | 11.3:1 |
| 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 (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 1500 kg (3306.93 lbs.) |
| Max. weight | 2060 kg (4541.52 lbs.) |
| Max load | 560 kg (1234.59 lbs.) |
| Trunk (boot) space – minimum | 475 l (16.77 cu. ft.) |
| Fuel tank capacity | 66 l (17.44 US gal | 14.52 UK gal) |
| Max. roof load | 100 kg (220.46 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 | 4581 mm (180.35 in.) |
| Width | 1770 mm (69.69 in.) |
| Width including mirrors | 2020 mm (79.53 in.) |
| Height | 1447 mm (56.97 in.) |
| Wheelbase | 2760 mm (108.66 in.) |
| Front track | 1549 mm (60.98 in.) |
| Rear (Back) track | 1552 mm (61.1 in.) |
| Front overhang | 765 mm (30.12 in.) |
| Rear overhang | 1056 mm (41.57 in.) |
| Drag coefficient (Cd) | 0.29 |
| Minimum turning circle | 10.84 m (35.56 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission G-TRONIC |
| Front suspension | Independent type McPherson, Transverse stabilizer |
| Rear suspension | Independent multi-link suspension, Transverse stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| 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 |
Powertrain & Engine Architecture
The heart of the C 280 V6 is the M272.947 3.0-liter naturally aspirated V6 engine. This engine, a staple of many Mercedes-Benz models of the era, features a 60-degree V-angle and utilizes a multi-port fuel injection system. The engine produces 231 horsepower at 6000 rpm and 300 Nm (221 lb-ft) of torque between 2500 and 5000 rpm. The engine employs a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its smooth power delivery. Paired with the engine is the 7G-TRONIC seven-speed automatic transmission, known for its smooth shifts and efficiency. This transmission offered a wider range of gear ratios compared to older automatic transmissions, optimizing both fuel economy and performance. The engine is longitudinally mounted, driving the rear wheels.
Driving Characteristics
The C 280 V6 offered a balanced driving experience. While not as overtly sporty as the C 350, it provided ample power for everyday driving and comfortable highway cruising. The 7G-TRONIC transmission contributed to a refined feel, with smooth and almost imperceptible gear changes. Acceleration from 0 to 60 mph took approximately 6.8 seconds, making it a reasonably quick vehicle for its time. Compared to the base four-cylinder models, the V6 offered significantly more responsive acceleration and a more relaxed driving experience, particularly when fully loaded. The automatic transmission, while convenient, did slightly diminish the sense of driver engagement compared to the available six-speed manual transmission.
Equipment & Trim Levels
The C 280 V6 typically came standard with features such as automatic climate control, power windows and locks, a multi-function steering wheel, and a premium audio system. Interior upholstery was generally MB-Tex (synthetic leather) or optional leather. Common optional extras included a sunroof, navigation system, heated seats, and upgraded wheels. The dashboard layout was typical of Mercedes-Benz at the time, featuring a blend of wood trim and metallic accents. The C 280 often served as a platform for adding various option packages, allowing buyers to customize their vehicle to their preferences.
Chassis & Braking
The W204 C-Class featured an independent suspension system at all four wheels. The front suspension utilized a McPherson strut design, while the rear employed a multi-link setup. This configuration provided a good balance between ride comfort and handling. The C 280 V6 was equipped with ventilated disc brakes at the front and solid disc brakes at the rear. Anti-lock braking system (ABS) was standard. The suspension tuning was geared towards comfort, but the car still offered reasonably precise steering and predictable handling characteristics.
Market Reception & Comparison
The C 280 V6 was generally well-received by automotive critics. It was praised for its refined engine, comfortable ride, and luxurious interior. However, some reviewers noted that it lacked the outright sportiness of some of its competitors, such as the BMW 328i. Fuel economy was considered average for its class. Compared to the C 350, the C 280 offered a more affordable entry point into the V6-powered C-Class range, while still providing a satisfying driving experience. The four-cylinder models offered better fuel economy but lacked the power and refinement of the V6.
Legacy
The M272 engine family, including the 3.0-liter V6 found in the C 280, is generally considered to be a reliable powerplant. However, like all engines, it is susceptible to certain issues with age, such as oil leaks and timing chain wear. The 7G-TRONIC transmission is also generally reliable, but proper maintenance, including fluid changes, is crucial for long-term durability. Today, the W204 C 280 V6 represents a relatively affordable entry point into Mercedes-Benz ownership. Well-maintained examples are still sought after by enthusiasts who appreciate their blend of luxury, performance, and reliability. The car’s relatively simple engine design, compared to later turbocharged offerings, makes it a popular choice for those seeking a more straightforward ownership experience.
