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

The Mercedes-Benz E-Class Coupe (C207) facelift, specifically the E 220 BlueTEC variant producing 170 horsepower, was a key offering in the mid-size luxury coupe segment. Introduced in July 2014 and continuing through September 2015, this model represented a refinement of the C207 generation, which itself was based on the W204 sedan platform. The E 220 BlueTEC occupied a strategic position within the coupe lineup, providing a balance between fuel efficiency, respectable performance, and a more accessible price point compared to its higher-powered siblings like the E 350 or E 550. It catered to buyers seeking a sophisticated and comfortable grand tourer with a focus on diesel economy.

Technical Specifications

Brand Mercedes-Benz
Model E-Class
Generation E-Class Coupe (C207, facelift 2013)
Type (Engine) E 220 BlueTEC (170 Hp)
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) 5.3-5.8 l/100 km (44.4 – 40.6 US mpg)
Fuel consumption (extra urban) 3.6-4.3 l/100 km (65.3 – 54.7 US mpg)
Fuel consumption (combined) 4.3-4.8 l/100 km (54.7 – 49 US mpg)
CO2 emissions 110-127 g/km
Fuel Type Diesel
Acceleration 0 – 100 km/h 8.5 sec
Acceleration 0 – 62 mph 8.5 sec
Acceleration 0 – 60 mph 8.1 sec
Maximum speed 235 km/h (146.02 mph)
Emission standard Euro 6
Weight-to-power ratio 9.7 kg/Hp
Weight-to-torque ratio 4.1 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 1650 kg (3637.63 lbs.)
Max. weight 2195 kg (4839.15 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 Rear wheel drive
Number of gears 6
Gearbox type Manual transmission
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
Front tires 235/45 R17; 235/40 R18; 235/35 R19
Rear tires 235/45 R17; 255/35 R18; 255/30 R19
Front wheel rims 7.5J x 17; 8J x 18; 8J x 19; 8.5J x 19
Rear wheel rims 7.5J x 17; 8.5J x 18; 8.5J x 19

Powertrain & Engine Architecture

The heart of the E 220 BlueTEC is the OM 651.911, a 2.1-liter inline-four diesel engine. This engine is a highly refined unit, featuring common-rail direct injection and a sophisticated two-stage turbocharging system. The first turbocharger is a variable geometry turbo (VGT) that provides excellent low-end response, while the second, smaller turbocharger contributes to higher power output at higher engine speeds. The engine also incorporates an intercooler to further enhance performance by cooling the intake air. The DOHC valvetrain with four valves per cylinder optimizes gas flow, contributing to both power and efficiency. The engine’s high compression ratio of 16.2:1 is typical for diesel engines and aids in maximizing combustion efficiency. The 6-speed manual transmission was standard, offering precise shifts and a direct connection to the engine.

Driving Characteristics

The E 220 BlueTEC, with its 170 horsepower and 400 Nm (295 lb-ft) of torque, provided a comfortable and relaxed driving experience. While not overtly sporty, the engine delivered ample torque from low RPMs, making it well-suited for effortless cruising and overtaking. The manual transmission, while engaging, had gear ratios geared towards fuel economy rather than outright acceleration. Compared to the more powerful E 350, the E 220 BlueTEC felt noticeably less urgent in its acceleration, taking 8.5 seconds to reach 62 mph. However, its fuel economy advantage was significant, making it a practical choice for long-distance drivers. The rear-wheel-drive configuration contributed to balanced handling, though it lacked the all-wheel-drive security of some competitors.

Equipment & Trim Levels

The E 220 BlueTEC typically came well-equipped, reflecting its position as a luxury coupe. Standard features included automatic climate control, a high-quality audio system, leather upholstery, and power-adjustable front seats. The interior design was characterized by Mercedes-Benz’s signature elegance and attention to detail. Optional extras included a panoramic sunroof, advanced navigation system, premium sound system, and various driver-assistance features like lane-keeping assist and blind-spot monitoring. Trim levels varied by market, but generally offered options for different interior finishes and exterior styling cues.

Chassis & Braking

The C207 E-Class Coupe featured a sophisticated chassis design. The front suspension utilized a multi-link setup with coil springs and a transverse stabilizer bar, providing a comfortable ride and precise handling. The rear suspension also employed a multi-link design with coil springs and a stabilizer bar. Braking duties were handled by ventilated discs at the front and solid discs at the rear, providing adequate stopping power. Anti-lock braking system (ABS) was standard, enhancing safety and control during emergency braking situations. The steering was a rack-and-pinion system with electric power assistance, offering a balance between feel and ease of use.

Market Reception & Comparison

The E 220 BlueTEC Coupe was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined interior. However, some reviewers noted that its performance was not as exhilarating as that of its more powerful siblings. Compared to the E 350 Coupe, the E 220 BlueTEC offered significantly better fuel economy but lacked the same level of acceleration. Against competitors like the BMW 4 Series and Audi A5 Coupe, the E 220 BlueTEC held its own in terms of luxury and refinement, but its diesel engine was a distinguishing factor that appealed to buyers prioritizing economy.

Legacy

The OM 651 engine family, including the 2.1-liter variant found in the E 220 BlueTEC, has proven to be remarkably durable and reliable. With proper maintenance, these engines can accumulate high mileage without major issues. On the used car market, the E 220 BlueTEC Coupe represents a compelling value proposition, offering a luxurious and comfortable driving experience at a relatively affordable price. However, potential buyers should be aware of the potential maintenance costs associated with diesel engines, such as diesel particulate filter (DPF) maintenance and AdBlue refills. Overall, the E 220 BlueTEC Coupe remains a well-regarded and practical choice for those seeking a stylish and efficient grand tourer.

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