2014-2015 Mercedes-Benz E-class Coupe (C207 facelift ) E 220 BlueTEC (170 Hp) 9G-TRONIC

The Mercedes-Benz E-Class Coupe (C207) facelift, specifically the E 220 BlueTEC variant equipped with the 9G-TRONIC automatic transmission, was produced from July 2014 to September 2015. This model represented a refined offering within the C207 generation (2009-2016), positioned as a fuel-efficient and comfortable grand tourer. The “facelift” designation refers to styling and technological updates applied mid-cycle to the C207 series, enhancing its appeal and competitiveness. It sat within the broader E-Class family, offering a more sporting alternative to the sedan and wagon body styles, and aimed at buyers prioritizing style and a more engaging driving experience without sacrificing luxury.

Technical Specifications

Brand Mercedes-Benz
Model E-Class
Generation E-Class Coupe (C207, facelift 2013)
Type (Engine) E 220 BlueTEC (170 Hp) 9G-TRONIC
Start of production July, 2014
End of production September, 2015
Powertrain Architecture Internal Combustion engine
Body type Coupe
Seats 4
Doors 2
Fuel consumption (urban) 5.2-5.5 l/100 km (45.2 – 42.8 US mpg)
Fuel consumption (extra urban) 3.6-4.1 l/100 km (65.3 – 57.4 US mpg)
Fuel consumption (combined) 4.2-4.6 l/100 km (56 – 51.1 US mpg)
CO2 emissions 109-120 g/km
Fuel Type Diesel
Acceleration 0 – 100 km/h 8.1 sec
Acceleration 0 – 62 mph 8.1 sec
Acceleration 0 – 60 mph 7.7 sec
Maximum speed 237 km/h (147.26 mph)
Emission standard Euro 6
Weight-to-power ratio 9.8 kg/Hp
Weight-to-torque ratio 4.2 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 651.911
Engine displacement 2143 cm3 (130.77 cu. in.)
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 83 mm (3.27 in.)
Piston Stroke 99 mm (3.9 in.)
Compression ratio 16.2:1
Number of valves per cylinder 4
Fuel injection system Diesel Commonrail
Engine aspiration BiTurbo, Intercooler
Valvetrain DOHC
Engine oil capacity 6.5 l (6.87 US qt | 5.72 UK qt)
Kerb Weight 1660 kg (3659.67 lbs.)
Max. weight 2205 kg (4861.19 lbs.)
Max load 545 kg (1201.52 lbs.)
Trunk (boot) space (minimum) 400 l (14.13 cu. ft.)
Fuel tank capacity 66 l (17.44 US gal | 14.52 UK gal)
AdBlue tank 26 l (6.87 US gal | 5.72 UK gal)
Max. roof load 100 kg (220.46 lbs.)
Permitted trailer load (with brakes) 1800 kg (3968.32 lbs.)
Permitted trailer load (without brakes) 750 kg (1653.47 lbs.)
Permitted towbar download 75 kg (165.35 lbs.)
Length 4703 mm (185.16 in.)
Width 1786 mm (70.31 in.)
Width including mirrors 2016 mm (79.37 in.)
Height 1397 mm (55 in.)
Wheelbase 2760 mm (108.66 in.)
Front track 1538 mm (60.55 in.)
Rear track 1541 mm (60.67 in.)
Front overhang 862 mm (33.94 in.)
Rear overhang 1081 mm (42.56 in.)
Minimum turning circle 11.15 m (36.58 ft.)
Drivetrain Architecture Rear wheel drive
Number of gears 9
Gearbox type Automatic transmission G-TRONIC
Front suspension Coil spring, Independent multi-link suspension, 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 Steering rack and pinion
Power steering Electric Steering
Tires size (Front/Rear) 235/45 R17; 235/40 R18; 235/35 R19 / 235/45 R17; 255/35 R18; 255/30 R19
Wheel rims size (Front/Rear) 7.5J x 17; 8J x 18; 8J x 19; 8.5J x 19 / 7.5J x 17; 8.5J x 18; 8.5J x 19

Powertrain & Engine Architecture

The E 220 BlueTEC utilized the OM651.911 2.1-liter inline-four diesel engine. This engine was a mainstay in the Mercedes-Benz lineup, known for its balance of efficiency and performance. The “BlueTEC” designation indicated the inclusion of advanced emissions control technologies, including a selective catalytic reduction (SCR) system utilizing AdBlue (diesel exhaust fluid) to reduce NOx emissions. The engine featured a common rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. A twin-turbocharger setup (bi-turbo) with an intercooler further enhanced power output and responsiveness. The valvetrain employed a double overhead camshaft (DOHC) design with four valves per cylinder. Paired with this engine was the 9G-TRONIC nine-speed automatic transmission. This transmission was a significant advancement, offering a wider gear ratio spread than traditional eight-speed automatics, contributing to improved fuel economy and smoother shifts.

Driving Characteristics

The E 220 BlueTEC 9G-TRONIC 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. The 9G-TRONIC transmission played a crucial role in maximizing efficiency, keeping the engine in its optimal power band. Compared to higher-output E-Class Coupe variants (like the E 350 or E 550), the E 220 BlueTEC prioritized fuel economy over outright acceleration. The gear ratios were tuned for relaxed cruising, with taller gearing in higher gears to minimize engine speed at highway speeds. Compared to a manual transmission equipped E 220, the 9G-TRONIC offered smoother shifts and reduced driver fatigue, but at the expense of some driver engagement.

Equipment & Trim Levels

The E 220 BlueTEC typically came well-equipped, reflecting Mercedes-Benz’s luxury positioning. Standard features often included leather upholstery, automatic climate control, a multi-function steering wheel, and a high-quality audio system. The C207 facelift also introduced updated infotainment systems with larger screens and improved connectivity. Optional extras included features like a panoramic sunroof, advanced driver-assistance systems (such as lane keeping assist and blind spot monitoring), premium sound systems (Harman Kardon or Bang & Olufsen), and various interior trim options. The specific trim level (e.g., Sport, Luxury) could influence the standard equipment and available options.

Chassis & Braking

The E-Class Coupe featured a sophisticated chassis design. The front suspension utilized a multi-link setup with coil springs and a transverse stabilizer bar, while the rear suspension employed an independent multi-link spring suspension, also with a stabilizer bar. This configuration provided a good balance of ride comfort and handling. Braking duties were handled by ventilated discs at the front and solid discs at the rear. Anti-lock braking system (ABS) was standard, enhancing safety and control during emergency braking situations. The steering system was a rack-and-pinion type with electric power assistance.

Market Reception & Comparison

The E 220 BlueTEC was generally well-received by automotive critics for its fuel efficiency and comfortable ride. It was often praised as a sensible choice for buyers prioritizing economy and long-distance comfort. Compared to the more powerful E-Class Coupe variants, the E 220 BlueTEC offered a lower price point and significantly better fuel economy. However, some reviewers noted that its performance was not as exhilarating as that of the higher-output models. Against competitors like the BMW 4 Series and Audi A5 Coupe, the E 220 BlueTEC held its own in terms of refinement and technology, but often lagged slightly in terms of sporty handling.

Legacy

The OM651 engine, in general, has proven to be a durable and reliable powerplant when properly maintained. The 9G-TRONIC transmission has also demonstrated good long-term reliability. Used examples of the E 220 BlueTEC Coupe are relatively common in the market today, and are often sought after by buyers looking for a comfortable and fuel-efficient grand tourer. Regular maintenance, including timely AdBlue refills and oil changes, is crucial for ensuring the longevity of this powertrain. The E 220 BlueTEC represents a compelling blend of luxury, efficiency, and practicality within the C207 E-Class Coupe range.

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