2007-2009 Mercedes-Benz C-class T-modell (S204) C 230 V6 (204 Hp) 7G-TRONIC

The Mercedes-Benz C-Class T-modell (S204) C 230 V6, produced from 2007 to 2009, represented a compelling blend of practicality and performance within the C-Class estate range. Positioned as a mid-range offering, it slotted between the more economical four-cylinder variants and the higher-performance C 350 models. This variant was primarily aimed at buyers seeking a comfortable, refined wagon with ample power for both daily commuting and longer journeys. It was sold primarily in the European market, where the station wagon body style enjoys significant popularity, and to a lesser extent in other regions where Mercedes-Benz offered the T-modell. The C 230 V6 utilized Mercedes’ established engineering principles, offering a sophisticated driving experience and a relatively luxurious interior.

Technical Specifications

Brand Mercedes-Benz
Model C-class
Generation C-class T-modell (S204)
Type (Engine) C 230 V6 (204 Hp) 7G-TRONIC
Start of production 2007
End of production 2009
Powertrain Architecture Internal Combustion engine
Body type Station wagon (estate)
Seats 5
Doors 5
Fuel consumption (urban) 13.4-13.6 l/100 km (17.6 – 17.3 US mpg, 21.1 – 20.8 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) 9.3-9.5 l/100 km (25.3 – 24.8 US mpg, 30.4 – 29.7 UK mpg, 10.8 – 10.5 km/l)
CO2 emissions 221-226 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 8.9 sec
Acceleration 0 – 62 mph 8.9 sec
Acceleration 0 – 60 mph 8.5 sec
Maximum speed 227 km/h (141.05 mph)
Emission standard Euro 4
Weight-to-power ratio 7.5 kg/Hp, 133.3 Hp/tonne
Weight-to-torque ratio 6.2 kg/Nm, 160.1 Nm/tonne
Power 204 Hp @ 6100 rpm
Torque 245 Nm @ 2900-5500 rpm (180.7 lb.-ft. @ 2900-5500 rpm)
Engine layout Front, Longitudinal
Engine Model/Code M 272.921
Engine displacement 2496 cm3 (152.32 cu. in.)
Number of cylinders 6
Engine configuration V-engine
Cylinder Bore 88 mm (3.46 in.)
Piston Stroke 68.4 mm (2.69 in.)
Compression ratio 11.4:1
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 1530 kg (3373.07 lbs.)
Max. weight 2135 kg (4706.87 lbs.)
Max load 605 kg (1333.8 lbs.)
Trunk (boot) space – minimum 485 l (17.13 cu. ft.)
Trunk (boot) space – maximum 1500 l (52.97 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 4596 mm (180.94 in.)
Width 1770 mm (69.69 in.)
Width including mirrors 2020 mm (79.53 in.)
Height 1459 mm (57.44 in.)
Wheelbase 2760 mm (108.66 in.)
Front track 1541 mm (60.67 in.)
Rear track 1544 mm (60.79 in.)
Front overhang 765 mm (30.12 in.)
Rear overhang 1071 mm (42.17 in.)
Minimum turning circle 10.84 m (35.56 ft.)
Drivetrain Architecture Rear wheel drive
Drive wheel 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 C 230 V6 was powered by the M272.921 engine, a 2.5-liter naturally aspirated V6. This engine was a cornerstone of Mercedes-Benz’s mid-range offerings during the period. It featured a 60-degree V-angle, contributing to a relatively compact engine bay footprint. The engine employed multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. This configuration allowed for efficient combustion and a respectable power output of 204 horsepower at 6100 rpm and 245 Nm (180.7 lb-ft) of torque between 2900 and 5500 rpm. The engine’s block was constructed from aluminum, helping to reduce overall weight. The 7G-TRONIC automatic transmission, a seven-speed unit, was standard. This transmission was known for its smooth shifting and ability to optimize fuel efficiency by keeping the engine within its optimal power band. The transmission offered a manual shift mode for more driver involvement, but the primary focus was on comfort and ease of use.

Driving Characteristics

The C 230 V6 with the 7G-TRONIC transmission offered a comfortable and refined driving experience. Acceleration from 0 to 100 km/h (0-62 mph) took approximately 8.9 seconds, which was adequate for most driving situations but not particularly sporty. Compared to the more powerful C 350, the C 230 V6 felt less urgent in its acceleration. However, it offered a broader, more accessible torque curve than the smaller four-cylinder engines. The 7G-TRONIC transmission contributed to smooth gear changes, minimizing disruptions during acceleration. The gear ratios were tuned for a balance between fuel efficiency and performance. While a manual transmission was not offered with this engine, the automatic transmission’s manual shift mode allowed drivers to exert some control over gear selection. The rear-wheel-drive configuration provided a balanced feel, although it lacked the all-weather capability of all-wheel-drive variants.

Equipment & Trim Levels

The C 230 V6 T-modell typically came equipped with a respectable level of standard features. These included automatic climate control, power windows and mirrors, a multi-function steering wheel, and an audio system. Interior upholstery was typically a combination of fabric and leatherette, with full leather options available as an upgrade. Optional extras included a sunroof, navigation system, premium sound system, and parking sensors. The dashboard layout was typical of Mercedes-Benz at the time, with a focus on functionality and a relatively understated design. Trim levels varied depending on the market, but generally, the C 230 V6 offered a good balance of features and value.

Chassis & Braking

The S204 C-Class T-modell featured an independent suspension system at all four wheels. The front suspension utilized a McPherson strut design, while the rear suspension employed a multi-link setup. Both suspensions were equipped with transverse stabilizer bars to reduce body roll during cornering. The braking system consisted of ventilated discs at the front and solid discs at the rear. Anti-lock braking system (ABS) was standard. The suspension tuning was geared towards comfort, providing a smooth ride over most road surfaces. The steering was a rack-and-pinion system with hydraulic power assistance, offering a reasonably direct and responsive feel.

Market Reception & Comparison

The C 230 V6 T-modell was generally well-received by automotive critics. It was praised for its comfortable ride, refined engine, and spacious interior. However, some critics noted that its performance was not as exhilarating as that of the C 350. Fuel economy was considered average for its class. Compared to the four-cylinder variants, the C 230 V6 offered a significant improvement in performance and refinement. It was seen as a good compromise for buyers who wanted a practical wagon with a bit more power and luxury. Reliability was generally good, although like any complex vehicle, it was susceptible to age-related issues.

Legacy

The M272 engine family, including the 2.5-liter V6 used in the C 230 V6, has proven to be relatively durable over the long term. However, regular maintenance is crucial to prevent issues such as oil leaks and timing chain wear. The 7G-TRONIC transmission is also generally reliable, but fluid changes should be performed according to the manufacturer’s recommendations. Today, the C 230 V6 T-modell can be found on the used car market at relatively affordable prices. It represents a good value for buyers seeking a comfortable, practical, and well-equipped wagon with a touch of Mercedes-Benz prestige. Its blend of performance, comfort, and practicality continues to appeal to a niche market of estate car enthusiasts.

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