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BMW G14 8 Series Cabrio 840d xDrive (2020)

Mercedes Benz S Class Cabriolet 500 (2017)

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Engine Technical Data

Engine type - Number of cylinders

Inline 6

V 8

Engine Code

Fuel type

Diesel

Petrol

Fuel System

Common Rail

Direct Injection.

Lubrication

Engine Cooling

Engine Alignment

Longitudinal

Engine Position

Front

Engine displacement

182.6 cu-in / 2993 cm³

284.6 cu-in / 4663 cm³

Bore

3.31 inches
84.0 mm

3.66 inches
92.9 mm

Stroke

3.54 inches
90.0 mm

3.39 inches
86.0 mm

Number of valves

Aspiration

Bi-Turbo

Turbo + Intercooler

Compression Ratio

16.5

10.5

Max. RPM

Total System Power

335 HP / 340 PS / 250 kW

Total System Torque

516 lb-ft / 700 Nm

Horsepower

335 HP / 340 PS / 250 kW @ 4400 rpm

449 HP / 455 PS / 335 kW @ 5250-5500 rpm

Maximum torque

516 lb-ft / 700 Nm @ 1750 rpm

516 lb-ft / 700 Nm @ 1800-4000 rpm

Total electric power

Total electric torque

Number of electric engines

Electric engine #1 type

Electric engine #1 Power

Electric engine #1 Torque

Electric engine #2 type

Electric engine #2 Power

Electric engine #2 Torque

Electric engine #3 type

Electric engine #3 Power

Electric engine #3 Torque

Electric engine #4 type

Electric engine #4 Power

Electric engine #4 Torque

Drive wheels - Traction - Drivetrain

AWD

RWD

Transmission Gearbox - Number of speeds

Clutch Type

Automatic

Size, Dimensions, Aerodynamics and Weight

Body

Cabrio

Num. of Doors

Num. of Seats

Seat distribution

2+2

Front legroom

Rear seat legroom

Third row legroom

Front shoulder room

Rear shoulder room

Third row shoulder room

Front head room

Rear head room

Third row head room

Wheelbase

111.1 inches / 282.2 cm

115.94 inches / 294.5 cm

Length

190.67 inches / 484.3 cm

197.91 inches / 502.7 cm

Width

74.88 inches / 190.2 cm

74.76 inches / 189.9 cm

Width with mirrors

Height

52.72 inches / 133.9 cm

55.79 inches / 141.7 cm

Front Axle

64.06 inches / 162.7 cm

Rear Axle

64.65 inches / 164.2 cm

Ground clearance

4.65 inches / 11.8 cm4.65 inches / 11.8 cm

Cargo box inside length

Cargo box inside height

Cargo width

Max. width at wheelhouse

Loading height

Rear door width

Rear door height

Side door width

Side door height

Approach angle (deg)

Breakover (Rampover) angle (deg)

Departure angle (deg)

Aerodynamic drag coefficient - Cx

Front Brakes - Disc dimensions

Vented Discs

Vented Discs (14.57 inches / 370 mm)

Rear Brakes - Disc dimensions

Vented Discs

Vented Discs (14.17 inches / 360 mm)

Front Tyres - Rims dimensions

245/40 R19

245/40 R20

Rear Tyres - Rims dimensions

275/35 R19

275/35 R20

Front Wheels Width

8.5

Rear Wheels Width

9.5

Curb Weight

4515 lbs / 2048 kg

4663 lbs / 2115 kg

Dry Weight

4255 lbs / 1930 kg

Max. Towing Capacity Weight

Weight/Power Output Ratio

6.02 Kg/hp

4.65 Kg/hp

Trunk / Boot capacity

12.4 cu-ft / 350 L

Trunk / Boot First Row

Trunk / Boot Second Row

Trunk / Boot Third Row

Steering

Rack and pinion Electric

Turning circle

39 feet / 11.9 m

Steering wheel lock-to-lock

Front Suspension

Independent Double wishbone. Coil Springs.

Pneumatic.

Rear Suspension

Multi-link. Coil Springs.

Pneumatic.

Top Speed

155 Mph / 250 km/h

Acceleration 0 to 60 mph (0 to 96 Km/h)

Acceleration 0 to 100 km/h (0 to 62 mph)

5.2 s

4.6 s

Acceleration 0 to 400m (1/4 quarter mile)

Acceleration 0 to 1000m

Fuel Consumption (Economy), Emissions and Range

Fuel Consumption - Economy - Combined

Fuel Consumption - Economy - Open road

Fuel Consumption - Economy - Highway

Fuel Consumption - Economy - City

Fuel Consumption - Economy - City NEDC

19 MPG
12.2 L/100 km
23 MPG UK

Fuel Consumption - Economy - Open road NEDC

31 MPG
7.5 L/100 km
38 MPG UK

Fuel Consumption - Economy - Combined NEDC

26 MPG
9.1 L/100 km
31 MPG UK

Fuel Consumption - Economy - Low WLTP

Fuel Consumption - Economy - Medium WLTP

Fuel Consumption - Economy - High WLTP

Fuel Consumption - Economy - Extra high WLTP

Fuel Consumption - Economy - Combined WLTP

Fuel Consumption - Economy - EPA

Battery Type

Charging Information

Battery capacity

Charging Time

Range

Range WLTP

Electric Range EPA

Electric Range NEDC

Electric Range WLTP

Average energy consumption

Average energy consumption WLTP

Charging Time

Fast Charging Time

Fuel Tank Capacity

17.4 gallons
66 L
14.5 UK gallons

21.1 gallons
80 L
17.6 UK gallons

AdBlue Tank

CO2 emissions

212 g/Km (Mercedes Benz)

CO2 emissions WLTP

168 g/Km (BMW)

Emission standard

Euro 6

Safety

Euro NCAP

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