2018-2020 Mercedes-Benz E-class Coupe (C238) AMG E 53 (435 Hp) EQ Boost 4MATIC+ AMG SPEEDSHIFT TCT

The Mercedes-Benz E-Class Coupe (C238) AMG E 53, produced from May 2018 to 2020, represents a performance-oriented variant within the fifth generation of the E-Class Coupe. Positioned as a mid-range performance model within the broader E-Class Coupe lineup – sitting between the base E-Class models and the more potent AMG E 63 – the E 53 introduced Mercedes-AMG’s 48V mild-hybrid EQ Boost technology to the coupe body style. This vehicle aimed to deliver a blend of luxury, performance, and efficiency, appealing to buyers seeking a sporty grand tourer. It is built on the W238 platform.

Technical Specifications

Brand Mercedes-Benz
Model E-Class
Generation E-Class Coupe (C238)
Type AMG E 53 (435 Hp) EQ Boost 4MATIC+ AMG SPEEDSHIFT TCT
Start of production May, 2018
End of production 2020
Powertrain Architecture MHEV (Mild Hybrid Electric Vehicle)
Body type Coupe
Seats 4
Doors 2
Fuel consumption at Low speed (WLTP) 9 l/100 km (26.1 US mpg, 31.4 UK mpg, 11.1 km/l)
Fuel consumption at very high speed (WLTP) 9.4 l/100 km (25 US mpg, 30.1 UK mpg, 10.6 km/l)
CO2 emissions (WLTP) 205-213 g/km
Fuel consumption – urban 9.6 l/100 km (24.5 US mpg, 29.4 UK mpg, 10.4 km/l)
Fuel consumption – extra urban 5.9 l/100 km (39.9 US mpg, 47.9 UK mpg, 16.9 km/l)
Fuel consumption – combined 7.2 l/100 km (32.7 US mpg, 39.2 UK mpg, 13.9 km/l)
CO2 emissions 200-203 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 4.4 sec
Acceleration 0 – 62 mph 4.4 sec
Acceleration 0 – 60 mph 4.2 sec
Maximum speed 250 km/h (155.34 mph), Electronically limited
Emission standard Euro 6d-TEMP
Weight-to-power ratio 4.5 kg/Hp, 220.8 Hp/tonne
Weight-to-torque ratio 3.8 kg/Nm, 264 Nm/tonne
Gross battery capacity 0.9 kWh
Battery voltage 48 V
Battery technology Lithium-ion (Li-Ion)
Electric motor power 22 Hp
Electric motor Torque 250 Nm (184.39 lb.-ft.)
Electric motor location Between the combustion engine and the transmission
Power 435 Hp @ 6100 rpm
Torque 520 Nm @ 1800-5800 rpm (383.53 lb.-ft. @ 1800-5800 rpm)
Engine layout Front, Longitudinal
Engine Model/Code M 256.930
Engine displacement 2999 cm3 (183.01 cu. in.)
Number of cylinders 6
Engine configuration Inline
Cylinder Bore 83 mm (3.27 in.)
Piston Stroke 92.4 mm (3.64 in.)
Compression ratio 10.5:1
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Turbocharger and Electric Powered Compressor, Intercooler
Valvetrain DOHC
Engine oil capacity 8.5 l (8.98 US qt | 7.48 UK qt)
Coolant 14 l (14.79 US qt | 12.32 UK qt)
Kerb Weight 1970 kg (4343.11 lbs.)
Max. weight 2425 kg (5346.21 lbs.)
Max load 455 kg (1003.1 lbs.)
Trunk (boot) space – minimum 425 l (15.01 cu. ft.)
Fuel tank capacity 66 l (17.44 US gal | 14.52 UK gal)
Permitted trailer load with brakes (12%) 1900 kg (4188.78 lbs.)
Permitted trailer load without brakes 750 kg (1653.47 lbs.)
Length 4848 mm (190.87 in.)
Width 1860 mm (73.23 in.)
Width including mirrors 2055 mm (80.91 in.)
Height 1427 mm (56.18 in.)
Wheelbase 2873 mm (113.11 in.)
Front track 1627 mm (64.06 in.)
Rear (Back) track 1595 mm (62.8 in.)
Front overhang 853 mm (33.58 in.)
Rear overhang 1122 mm (44.17 in.)
Ride height (ground clearance) 120 mm (4.72 in.)
Minimum turning circle (turning diameter) 12.1 m (39.7 ft.)
Drivetrain Architecture ICE and electric motor drive rear wheels, with on-demand front wheel drive
Drive wheel All wheel drive (4×4)
Number of gears and type of gearbox 9 gears, automatic transmission AMG SPEEDSHIFT TCT
Front suspension Independent multi-link suspension
Rear suspension Independent multi-link suspension
Front brakes Ventilated discs
Rear brakes Ventilated discs

Powertrain & Engine Architecture

The heart of the AMG E 53 is the M 256.930 3.0-liter inline-six cylinder engine. This engine is notable for its innovative combination of a conventional turbocharger and an electric auxiliary compressor. The electric compressor, powered by the 48V mild-hybrid system, spools up instantly to provide boost at low engine speeds, eliminating turbo lag and improving throttle response. Direct fuel injection and a sophisticated engine management system contribute to both performance and efficiency. The engine produces 435 horsepower at 6,100 rpm and 520 Nm (383.53 lb-ft) of torque between 1,800 and 5,800 rpm. The EQ Boost starter-alternator adds an additional 22 horsepower and 250 Nm (184.39 lb-ft) of torque temporarily, further enhancing acceleration. The engine is paired with the AMG SPEEDSHIFT TCT 9-speed automatic transmission, which offers quick and precise gear changes. This transmission is specifically tuned for performance, with shorter shift times and a more responsive feel.

Driving Characteristics

The AMG E 53 delivers a noticeably sporty driving experience compared to standard E-Class Coupe models. The combination of the turbocharged inline-six, the EQ Boost system, and the quick-shifting transmission results in brisk acceleration – 0 to 60 mph in approximately 4.2 seconds. The 4MATIC+ all-wheel-drive system provides excellent traction, particularly in adverse weather conditions. The suspension is tuned for a balance between comfort and handling, offering a firm but controlled ride. While not as track-focused as the E 63, the E 53 provides ample performance for spirited driving on public roads. The steering is precise and well-weighted, contributing to a confident feel behind the wheel. The EQ Boost system is particularly noticeable during acceleration, providing an immediate surge of power.

Equipment & Trim Levels

The AMG E 53 Coupe came well-equipped as standard. Interior features typically included premium leather upholstery, AMG sport seats, a flat-bottom steering wheel, and brushed aluminum trim. The MBUX infotainment system with a large touchscreen display was standard, offering navigation, smartphone integration, and a range of other features. Standard safety equipment included automatic emergency braking, lane-keeping assist, and adaptive cruise control. Optional extras included a panoramic sunroof, a premium sound system, and various driver-assistance packages. Exterior styling cues included AMG-specific body styling, larger wheels, and quad exhaust outlets.

Chassis & Braking

The E 53 Coupe features a sophisticated chassis designed to deliver both comfort and handling. The suspension utilizes an independent multi-link setup at both the front and rear. AMG-tuned dampers and stabilizer bars further enhance handling performance. The braking system consists of ventilated discs at all four corners, providing ample stopping power. The AMG braking system, with larger rotors and calipers, was available as an option. The 4MATIC+ all-wheel-drive system is fully variable, allowing it to distribute torque between the front and rear axles as needed for optimal traction.

Market Reception & Comparison

The AMG E 53 Coupe was generally well-received by automotive critics. It was praised for its strong performance, comfortable ride, and sophisticated technology. Compared to the standard E-Class Coupe, the E 53 offered a significant upgrade in terms of power and handling. Compared to the more expensive and powerful AMG E 63, the E 53 provided a more accessible entry point into the AMG lineup, offering a compelling blend of performance and value. Fuel economy was respectable for a performance coupe, with combined figures around 32.7 US mpg. Reliability reports have been generally positive, with no major issues reported.

Legacy

The Mercedes-AMG E 53 Coupe represented a significant step forward in terms of powertrain technology, introducing the EQ Boost mild-hybrid system to a wider audience. The M 256 engine family, and the EQ Boost technology, have since become more widespread throughout the Mercedes-Benz lineup. On the used car market, the E 53 Coupe remains a desirable option for buyers seeking a stylish and capable performance coupe. The powertrain has proven to be relatively reliable, and parts availability is generally good. The E 53’s blend of luxury, performance, and technology continues to appeal to enthusiasts today.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top