2014-2016 Mercedes-Benz C-class T-modell (S205) C 220d (170 Hp) 7G-TRONIC PLUS

The Mercedes-Benz C-Class T-modell (S205) C 220d with the 7G-TRONIC PLUS automatic transmission was produced from 2014 to 2016. This variant occupied a significant position within the S205 estate range, offering a blend of efficiency, practicality, and comfort aimed at buyers seeking a premium wagon experience. It represented a core offering in the C-Class lineup, positioned between the lower-powered C 200d and the higher-performance C 250d models. The S205 generation marked a substantial evolution for the C-Class estate, introducing enhanced refinement, technology, and a more sophisticated driving experience compared to its predecessor.

Technical Specifications

Brand Mercedes-Benz
Model C-class
Generation C-class T-modell (S205)
Type (Engine) C 220d (170 Hp) 7G-TRONIC PLUS
Start of production 2014
End of production 2016
Powertrain Architecture Internal Combustion engine
Body type Station wagon (estate)
Seats 5
Doors 5
Fuel consumption (urban) 5.6-5.3 l/100 km (42 – 44.4 US mpg)
Fuel consumption (extra urban) 4.1-3.8 l/100 km (57.4 – 61.9 US mpg)
Fuel consumption (combined) 4.4-4.4 l/100 km (53.5 – 53.5 US mpg)
CO2 emissions 121-114 g/km
Fuel Type Diesel
Acceleration 0 – 100 km/h 7.6 sec
Acceleration 0 – 62 mph 7.6 sec
Acceleration 0 – 60 mph 7.2 sec
Maximum speed 229 km/h (142.29 mph)
Emission standard Euro 6
Weight-to-power ratio 9.1 kg/Hp
Weight-to-torque ratio 3.9 kg/Nm
Power 170 Hp @ 3000-4200 rpm
Torque 400 Nm @ 1400-2800 rpm (295.02 lb.-ft. @ 1400-2800 rpm)
Engine layout Front, Longitudinal
Engine Model/Code OM 651.921
Engine displacement 2143 cm3 (130.77 cu. in.)
Number of cylinders 4
Engine configuration Inline
Compression ratio 16.2:1
Number of valves per cylinder 4
Fuel injection system Diesel Commonrail
Engine aspiration BiTurbo, Intercooler
Engine oil capacity 6 l (6.34 US qt | 5.28 UK qt)
Kerb Weight 1540 kg (3395.12 lbs.)
Max. weight 2190 kg (4828.12 lbs.)
Max load 650 kg (1433 lbs.)
Trunk (boot) space – minimum 490 l (17.3 cu. ft.)
Trunk (boot) space – maximum 1510 l (53.33 cu. ft.)
Fuel tank capacity 41 l (10.83 US gal | 9.02 UK gal)
Length 4702 mm (185.12 in.)
Width 1810 mm (71.26 in.)
Height 1457 mm (57.36 in.)
Wheelbase 2840 mm (111.81 in.)
Front track 1584 mm (62.36 in.)
Rear track 1566 mm (61.65 in.)
Minimum turning circle 11.22 m (36.81 ft.)
Drivetrain Architecture Rear wheel drive
Number of gears 7
Gearbox type Automatic transmission G-TRONIC
Front suspension Independent multi-link suspension
Rear suspension Independent multi-link suspension
Front brakes Ventilated discs
Rear brakes Disc
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Tires size 205/60 R16
Wheel rims size 16

Powertrain & Engine Architecture

The C 220d T-modell utilized the OM651.921 engine, a 2.1-liter inline-four cylinder diesel engine. This engine was a mainstay of the Mercedes-Benz lineup, known for its robust construction and fuel efficiency. The OM651 featured a sophisticated common-rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. A bi-turbocharger setup, employing both a small and a large turbocharger, minimized turbo lag and provided a broad torque curve. The smaller turbocharger spooled up quickly at low engine speeds, while the larger turbocharger took over at higher speeds to maintain power. The engine also incorporated an intercooler to further enhance performance by cooling the intake air. The 7G-TRONIC PLUS automatic transmission, a seven-speed unit, was specifically tuned to complement the engine’s characteristics, offering smooth and efficient gear changes. This transmission was known for its responsiveness and ability to adapt to driving conditions.

Driving Characteristics

The C 220d Automatic offered a comfortable and refined driving experience. While not overtly sporty, the 170 horsepower and 400 Nm (295 lb-ft) of torque provided adequate performance for everyday driving and long-distance cruising. Acceleration from 0-60 mph took approximately 7.2 seconds. The 7G-TRONIC PLUS transmission contributed to a seamless power delivery, minimizing noticeable gear shifts. Compared to the manual transmission versions of the C 220d, the automatic offered greater convenience, particularly in urban traffic. However, the manual versions generally provided slightly better fuel economy and a more engaging driving experience. Compared to the more powerful C 250d, the C 220d offered a more balanced approach, prioritizing fuel efficiency and affordability over outright performance.

Equipment & Trim Levels

The C 220d T-modell typically came standard with features such as automatic climate control, a multi-function steering wheel, and a high-quality audio system. Interior upholstery was generally a combination of fabric and Artico leather. Optional extras included a panoramic sunroof, leather seats, a navigation system, and advanced driver-assistance systems like lane keeping assist and blind spot monitoring. Trim levels varied depending on the market, but generally included ‘SE’, ‘Sport’, and ‘AMG Line’ options, each offering progressively more luxurious appointments and sporty styling cues. The ‘AMG Line’ package included unique body styling, sport suspension, and interior trim upgrades.

Chassis & Braking

The S205 C-Class T-modell featured an independent multi-link suspension at both the front and rear, providing a comfortable ride and good handling characteristics. The suspension was tuned to balance comfort and stability. Braking systems consisted of ventilated discs at the front and solid discs at the rear. Anti-lock Braking System (ABS) was standard, along with Electronic Stability Program (ESP). The C 220d’s weight distribution was well-balanced, contributing to predictable handling. Stabilizer bars were fitted front and rear to reduce body roll during cornering.

Market Reception & Comparison

The C 220d T-modell was well-received by automotive critics for its blend of practicality, efficiency, and refinement. It was praised for its comfortable ride, spacious interior, and fuel-efficient engine. Compared to rivals like the Audi A4 Avant and BMW 3 Series Touring, the C 220d offered a competitive package, often lauded for its luxurious interior and advanced technology. Fuel economy was a key strength, with combined figures around 53.5 US mpg. Reliability was generally good, although some owners reported issues with the diesel particulate filter (DPF) system, a common concern with modern diesel engines.

Legacy

The OM651 engine, used in the C 220d, has proven to be a durable and reliable powertrain when properly maintained. The 7G-TRONIC PLUS transmission is also known for its longevity. In the used car market, the S205 C 220d T-modell remains a popular choice for buyers seeking a practical and efficient premium estate. However, potential buyers should be aware of the potential for DPF issues and ensure that the vehicle has been regularly serviced. The S205 generation C-Class estate established a strong reputation for quality and refinement, solidifying Mercedes-Benz’s position in the premium wagon segment.

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