The engine in this vehicle is a powerful Inline 5-cylinder diesel engine with the engine code 647.961. Known for its robust performance and efficiency, this engine features a Bosch common rail fuel injection system, which optimizes fuel delivery for enhanced fuel economy and power output. Aligned longitudinally at the front, this turbocharged and intercooled engine has a displacement of 2685 cm³ (163.8 cu-in) and a bore and stroke measurement of 88.0 x 88.3 mm (3.46 x 3.48 inches), contributing to its solid performance capabilities.

With a 20-valve configuration and an 18.0 compression ratio, the 647.961 engine is engineered for efficient combustion and reliable power delivery. It produces a maximum power output of 177 PS (175 HP or 130 kW) at 4200 rpm, along with an impressive peak torque of 425 Nm (313 lb-ft) at 2000 rpm. This high torque at lower RPMs provides exceptional pulling power and responsiveness, particularly valuable for acceleration and hauling under load.

This engine is paired with a rear-wheel-drive (RWD) drivetrain and a 5-speed automatic transmission, ensuring a smooth and responsive driving experience. The turbocharged design, coupled with the intercooler, enhances both performance and fuel economy, making this engine ideal for those who need a reliable and powerful vehicle for both urban commuting and longer journeys.

The 647.961 engine exemplifies the balance between performance and fuel efficiency, providing drivers with a dynamic, high-torque driving experience that’s also economical and practical for everyday use.

Mercedes Benz E Class (W211) 270 CDI Automatic Engine Technical Data

Engine type – Number of cylinders Inline 5
Engine Code 647.961
Fuel type Diesel
Fuel System Common Rail Bosch
Lubrication See oil information
Engine Cooling
Engine Alignment Longitudinal
Engine Position Front
Engine size – Displacement – Engine capacity 2685 cm3 / 163.8 cu-in
Bore x Stroke : 88.0 x 88.3 mm
3.46 x 3.48 inches
Number of valves 20 Valves
Aspiration Turbo + Intercooler
Compression Ratio 18.0
Maximum power – Output – Horsepower 177 PS / 175 HP / 130 kW
@ 4200 rpm
Maximum torque 425 Nm / 313 lb-ft
@ 2000 rpm
Drive wheels – Traction – Drivetrain RWD
Transmission Gearbox – Number of speeds 5 speed Automatic

Mercedes Benz E Class (W211) 270 CDI Automatic Fuel Consumption (Economy), Emissions and Range

The 647.961 engine showcases remarkable fuel efficiency and range, making it ideal for both daily driving and extended trips. With a combined fuel consumption of 6.5 liters per 100 kilometers, equivalent to 43 MPG (UK) or 36 MPG (US), it strikes a balance between performance and economy. The engine’s efficiency is complemented by a spacious 80-liter fuel tank (about 21.1 US gallons or 17.6 UK gallons), providing an impressive driving range of up to 1230 kilometers (764 miles) on a single tank, which is highly practical for long-distance journeys.

This diesel engine produces CO₂ emissions of 172 g/Km, aligning with Mercedes-Benz’s standards for reducing environmental impact while maintaining strong performance. Together, these features emphasize the engine’s practicality and eco-conscious design, ideal for drivers looking to minimize fuel costs and emissions without sacrificing the vehicle’s power or range.

Fuel Consumption – Economy – Combined 6.5 L/100 Km
43 MPG UK
36 MPG US
Range 1230 Km / 764 miles
Fuel Tank Capacity 80 L
21.1 US gallons
17.6 UK gallons
CO2 emissions 172 g/Km (Mercedes Benz)

Mercedes Benz E Class (W211) 270 CDI Automatic Performance

The 647.961 engine powers the vehicle to a top speed of 233 km/h (145 mph), demonstrating its capability for high-speed cruising. Acceleration from 0 to 100 km/h (0 to 62 mph) takes just 9.0 seconds, delivering a smooth yet brisk response ideal for highway merging and overtaking. These performance figures highlight the balance between power and efficiency in this turbocharged diesel engine, providing a lively driving experience suitable for both urban and long-distance travel.

Top Speed 233 Km/h / 145 Mph
Acceleration 0 to 100 km/h (0 to 62 mph) 9.0 s

Mercedes Benz E Class (W211) 270 CDI Automatic Size, Dimensions, Aerodynamics and Weight

The vehicle’s design emphasizes comfort and spaciousness with a sedan body style and seating for five passengers. It has four doors for easy access and a robust wheelbase of 285.4 cm (112.36 in), which enhances interior legroom and contributes to a smooth, stable ride. Measuring 481.8 cm (189.69 in) in length, 182.2 cm (71.73 in) in width, and 145.2 cm (57.17 in) in height, the sedan balances a sleek profile with ample space for both passengers and cargo.

The car is equipped with 225/55 R16 tires on both the front and rear, providing a confident grip on various road conditions. Its turning radius of 11.4 meters (37.4 feet) makes maneuvering in urban settings manageable despite its larger dimensions. The curb weight of 1665 kg (3671 lbs) gives it a weight-power output ratio of 9.4 kg/hp, supporting stable handling.

In terms of braking, the vehicle features vented front discs and standard rear discs, ensuring reliable stopping power. The trunk capacity of 540 liters (19.1 cu-ft) offers generous storage, ideal for long trips or daily errands.

The suspension system enhances ride quality, with an independent double wishbone setup with coil springs and an anti-roll bar in the front, and a multilink coil spring arrangement with an anti-roll bar in the rear. Together, these features create a balanced blend of performance, comfort, and practicality, making the vehicle well-suited for a variety of driving needs.

Body Sedan
Num. of Doors 4
Wheelbase 285.4 cm / 112.36 in
Length 481.8 cm / 189.69 in
Width 182.2 cm / 71.73 in
Height 145.2 cm / 57.17 in
Num. of Seats 5
Aerodynamic drag coefficient – Cx
Front Brakes – Disc dimensions Vented Discs
(- mm / – in)
Rear Brakes – Dics dimensions Discs
(- mm / – in)
Front Tyres – Rims dimensions 225/55 R16
Rear Tyres – Rims dimensions 225/55 R16
Turning radius 11.4 m / 37.4 feet
Curb Weight 1665 Kg / 3671 lbs
Weight-Power Output Ratio 9.4 kg/hp
Trunk / Boot capacity 540 L / 19.1 cu-ft
Front Suspension Independent. double wishbones. coil springs. anti-roll bar
Rear Suspension Multilink. coil springs. anti-roll bar