The Mercedes-Benz C 280 V6, part of the W202 C-Class facelift introduced in November 1996 and continuing through May 2000, represented a significant step up in performance and refinement for the compact executive car. Positioned as a near-premium offering within the W202 range, it slotted between the more economical four-cylinder models and the high-performance C36 AMG. This variant aimed to provide a blend of luxury, power, and a more sophisticated driving experience than its lower-spec counterparts. The W202 C-Class was Mercedes-Benz’s entry into the hotly contested compact executive segment, aiming to attract buyers seeking a smaller, more affordable alternative to the larger E-Class.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class (W202, facelift 1997) |
| Type (Engine) | C 280 V6 (197 Hp) |
| Start of production | November, 1996 |
| End of production | May, 2000 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 14.8 l/100 km (15.9 US mpg, 19.1 UK mpg, 6.8 km/l) |
| Fuel consumption (extra urban) | 7.4 l/100 km (31.8 US mpg, 38.2 UK mpg, 13.5 km/l) |
| Fuel consumption (combined) | 10.1 l/100 km (23.3 US mpg, 28 UK mpg, 9.9 km/l) |
| CO2 emissions | 241 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.3 sec |
| Acceleration 0 – 62 mph | 8.3 sec |
| Acceleration 0 – 60 mph | 7.9 sec |
| Maximum speed | 232 km/h (144.16 mph) |
| Emission standard | Euro 3 |
| Weight-to-power ratio | 7.3 kg/Hp, 137.8 Hp/tonne |
| Weight-to-torque ratio | 5.4 kg/Nm, 185.3 Nm/tonne |
| Power | 197 Hp @ 5800 rpm |
| Power per litre | 70.4 Hp/l |
| Torque | 265 Nm @ 3000-4800 rpm (195.45 lb.-ft. @ 3000-4800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 112 E 28 / 112.920 |
| Engine displacement | 2799 cm3 (170.81 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 89.9 mm (3.54 in.) |
| Piston Stroke | 73.5 mm (2.89 in.) |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 3 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | SOHC |
| Engine oil capacity | 8 l (8.45 US qt | 7.04 UK qt) |
| Coolant | 9.5 l (10.04 US qt | 8.36 UK qt) |
| Kerb Weight | 1430 kg (3152.61 lbs.) |
| Max. weight | 1910 kg (4210.83 lbs.) |
| Max load | 480 kg (1058.22 lbs.) |
| Trunk (boot) space – minimum | 430 l (15.19 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 715 kg (1576.31 lbs.) |
| Length | 4516 mm (177.8 in.) |
| Width | 1723 mm (67.83 in.) |
| Height | 1427 mm (56.18 in.) |
| Wheelbase | 2690 mm (105.91 in.) |
| Front track | 1499 mm (59.02 in.) |
| Rear (Back) track | 1464 mm (57.64 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle (turning diameter) | 10.74 m (35.24 ft.) |
| 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 | 5 gears, manual transmission |
| Front suspension | Double wishbone, Transverse stabilizer |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Cone worm with recirculation balls |
| Power steering | Hydraulic Steering |
| Tires size | 195/65 R15; 205/60 R15 |
| Wheel rims size | 6.5J x 15; 7J x 15 |
Powertrain & Engine Architecture
The heart of the C 280 V6 was the M112 E 28 engine, a 2.8-liter naturally aspirated V6. This engine represented a departure from the inline-six configurations previously favored by Mercedes-Benz. The M112 featured all-aluminum construction, a short-stroke design, and a single overhead camshaft (SOHC) per cylinder bank. It utilized a multi-port fuel injection system, delivering fuel directly into the intake ports. The engine produced 197 horsepower at 5800 rpm and 265 Nm (195 lb-ft) of torque between 3000 and 4800 rpm. The engine code, 112.920, is crucial for identifying specific parts and service information. The five-speed manual transmission was standard, providing a direct connection to the rear wheels. While an automatic transmission was available, it impacted performance slightly.
Driving Characteristics
The C 280 V6 offered a noticeably more spirited driving experience than the four-cylinder C-Class models. The V6 engine provided smooth, linear power delivery, making it well-suited for both city driving and highway cruising. Acceleration to 60 mph took approximately 7.9 seconds, a respectable figure for the era. The manual transmission allowed for precise gear changes and enhanced driver engagement. Compared to the C36 AMG, the C 280 V6 lacked the outright performance of the AMG model, but it offered a more refined and comfortable ride. The gear ratios were tuned for a balance between acceleration and fuel efficiency, prioritizing usability over outright speed.
Equipment & Trim Levels
The C 280 V6 typically came equipped with a generous array of standard features, including power windows, power locks, air conditioning, and a high-quality audio system. Interior upholstery was typically cloth, but leather was available as an option. Dashboard trim could be specified in wood or aluminum. Optional extras included a sunroof, heated seats, and automatic climate control. The C 280 V6 often served as a platform for customers to add premium options, allowing them to tailor the car to their specific preferences.
Chassis & Braking
The W202 C-Class featured a double wishbone front suspension and an independent multi-link rear suspension, providing a comfortable and controlled ride. The C 280 V6, due to its increased weight and power, often received slightly stiffer suspension components compared to the base models. Braking duties were handled by ventilated discs at the front and solid discs at the rear, with ABS (Anti-lock Braking System) standard. The chassis was designed to provide a balance between handling and ride comfort, prioritizing stability and predictability.
Market Reception & Comparison
The C 280 V6 was generally well-received by automotive critics. It was praised for its smooth engine, refined ride, and comfortable interior. However, some reviewers noted that the fuel economy was relatively poor compared to the four-cylinder models. Compared to the C220 or C230, the C 280 V6 offered a significant performance upgrade, but at a higher price point. Against competitors like the BMW 328i and Audi A4 2.8, the C 280 V6 held its own in terms of refinement and build quality, though some found the BMW to be more engaging to drive.
Legacy
The M112 engine family proved to be remarkably durable, and the C 280 V6 powertrain is generally considered reliable. However, like all older Mercedes-Benz vehicles, preventative maintenance is crucial. Common issues include oil leaks, cooling system failures, and wear and tear on suspension components. Today, the W202 C 280 V6 is gaining recognition as a classic Mercedes-Benz, appreciated for its build quality, comfortable ride, and distinctive styling. Well-maintained examples are becoming increasingly sought after by enthusiasts and collectors.
