Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class T-modell (S205) |
| Type (Engine) | C 400 V6 (333 Hp) 4MATIC 9G-TRONIC |
| Start of production | June, 2016 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 10.9-10.7 l/100 km (21.6 – 22 US mpg) |
| Fuel consumption (extra urban) | 6.3-6.0 l/100 km (37.3 – 39.2 US mpg) |
| Fuel consumption (combined) | 8.1-7.7 l/100 km (29 – 30.5 US mpg) |
| CO2 emissions | 183-174 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5 sec |
| Acceleration 0 – 62 mph | 5 sec |
| Acceleration 0 – 60 mph | 4.8 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 5 kg/Hp, 201.2 Hp/tonne |
| Weight-to-torque ratio | 3.4 kg/Nm, 290 Nm/tonne |
| Power | 333 Hp @ 5250-6000 rpm |
| Torque | 480 Nm @ 1600-4000 rpm (354.03 lb.-ft. @ 1600-4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 276.823 |
| Engine displacement | 2996 cm3 (182.83 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Compression ratio | 10.5:1 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant | 10.9 l (11.52 US qt | 9.59 UK qt) |
| Kerb Weight | 1655 kg (3648.65 lbs.) |
| Max. weight | 2305 kg (5081.66 lbs.) |
| Max load | 650 kg (1433 lbs.) |
| Trunk (boot) space – minimum | 480 l (16.95 cu. ft.) |
| Fuel tank capacity | 66 l (17.44 US gal | 14.52 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.) |
| Length | 4702 mm (185.12 in.) |
| Width | 1810 mm (71.26 in.) |
| Width including mirrors | 2020 mm (79.53 in.) |
| Height | 1457 mm (57.36 in.) |
| Wheelbase | 2840 mm (111.81 in.) |
| Front track | 1584 mm (62.36 in.) |
| Rear (Back) track | 1566 mm (61.65 in.) |
| Front overhang | 790 mm (31.1 in.) |
| Rear overhang | 1072 mm (42.2 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle (turning diameter) | 11.45 m (37.57 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 9 gears, automatic transmission G-TRONIC |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 225/50 R17 |
| Wheel rims size | 17 |
The S205 C-Class T-modell, introduced in 2014, marked a significant step forward for Mercedes-Benz’s compact executive estate. The C 400 V6 4MATIC, launched in 2016, occupied a sweet spot in the lineup, offering a substantial performance upgrade over the entry-level models while remaining more accessible than the high-performance AMG variants. Built on the MRA (Modular Rear-wheel-drive Architecture) platform, the S205 aimed to deliver a more refined and dynamic driving experience than its predecessor. The C 400 V6 specifically targeted buyers who desired a blend of luxury, performance, and practicality in a stylish wagon package.
Powertrain & Engine Architecture
At the heart of the C 400 V6 4MATIC lies the M276.823 3.0-liter V6 engine. This engine is a key member of Mercedes-Benz’s modular engine family, featuring direct injection and twin-turbocharging. The twin-turbo setup utilizes two smaller turbochargers to minimize turbo lag and provide a broad torque curve. The engine boasts a compression ratio of 10.5:1 and is intercooled to further enhance performance. The engine produces 333 horsepower at 5250-6000 rpm and 480 Nm (354 lb-ft) of torque between 1600-4000 rpm. This power is delivered to all four wheels via Mercedes-Benz’s 9G-TRONIC nine-speed automatic transmission. This transmission is known for its smooth shifts and wide gear ratio spread, contributing to both performance and fuel efficiency. The 9G-TRONIC allows for quick acceleration while also enabling relaxed cruising at highway speeds.
Driving Characteristics
The C 400 V6 4MATIC delivers a noticeably more engaging driving experience than the lower-powered C-Class variants. The 333 hp engine provides ample power for confident overtaking and brisk acceleration. The 0-60 mph sprint takes approximately 4.8 seconds, and the car feels composed and stable at higher speeds. The 9G-TRONIC transmission contributes to smooth and seamless gear changes, although some drivers may find it occasionally hesitant in certain driving situations. The 4MATIC all-wheel-drive system provides excellent traction in all weather conditions, enhancing stability and confidence. Compared to the C 300, the C 400 offers a more responsive throttle and a more powerful mid-range. While not as aggressively tuned as the AMG C 43, the C 400 provides a satisfying balance of performance and comfort.
Equipment & Trim Levels
The C 400 V6 4MATIC typically came well-equipped as standard. Common features included leather upholstery, automatic climate control, a high-resolution infotainment system with navigation, and a suite of driver-assistance technologies such as collision prevention assist and attention assist. Optional extras included a panoramic sunroof, premium sound system, adaptive cruise control, and a head-up display. Interior trim options ranged from aluminum to wood finishes, allowing buyers to personalize the cabin to their preferences. The standard seats offered good support and comfort, with optional sport seats available for a more bolstered feel.
Chassis & Braking
The S205 C-Class T-modell features an independent multi-link suspension at both the front and rear axles. This suspension setup provides a comfortable ride while maintaining good handling characteristics. The C 400 V6 typically came with slightly stiffer springs and dampers compared to the base models, enhancing body control and reducing roll. Braking duties are handled by ventilated discs on all four wheels, providing ample stopping power. The anti-lock braking system (ABS) and electronic stability program (ESP) are standard features, enhancing safety and control. The steering is a rack-and-pinion system with electric power assistance, offering precise and responsive steering feel.
Market Reception & Comparison
The C 400 V6 4MATIC was generally well-received by automotive critics. It was praised for its powerful engine, refined ride, and luxurious interior. Critics noted that it offered a compelling alternative to other premium estates, such as the Audi A6 Avant and the BMW 5 Series Touring. Compared to the C 300, the C 400 offered a significant performance boost, but at a higher price point. Fuel economy was respectable for a V6-powered vehicle, averaging around 29-30.5 US mpg in combined driving. Reliability was generally good, although some owners reported minor issues with the infotainment system and electrical components.
Legacy
The C 400 V6 4MATIC remains a desirable used car option for buyers seeking a premium and capable estate. The M276 engine is known for its durability and relatively low maintenance costs, provided it is properly maintained. The 9G-TRONIC transmission has also proven to be reliable. However, as with any used vehicle, potential buyers should carefully inspect the car for any signs of wear and tear and obtain a thorough pre-purchase inspection. The S205 C-Class T-modell, and particularly the C 400 V6 4MATIC, represents a high point in Mercedes-Benz’s estate car history, offering a compelling blend of luxury, performance, and practicality.
