The Comparative Analysis :
BMW 640i Coupé xDrive Steptronic (13 - 14) vs. Mercedes SLS AMG Coupé electric drive SPEEDSHIFT DCT (13 - 14)
€ 78,700
€ 416,500
€ 78,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 416,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The BMW 640i Coupé is 25.6 cm longer, 4.5 cm narrower and 10.7 cm taller than the Mercedes SLS AMG Coupé electric drive.
BMW 640i Coupé
Mercedes SLS AMG Coupé electric drive
1369
1894
2081
1262
1939
2297
1894 mm
Width
1939 mm
2081 mm
Width Incl. Mirrors
2297 mm
1369 mm
Height
1262 mm
2855
4894
2680
4638
4894 mm
Length
4638 mm
2855 mm
Wheelbase
2680 mm
Vehicle Weight
BMW 640i Coupé
Mercedes SLS AMG Coupé electric drive
1840 kg
Kerb Weight
1695 kg
2255 kg
Gross Vehicle
Weight
Weight
1935 kg
Weight Difference:
145 kg
7.88 %
General
BMW 640i Coupé
Mercedes SLS AMG Coupé electric drive
F13
Generation
C197
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Electricity
Permanent all-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
1-speed automatic transmission
Engine
BMW 640i Coupé
Mercedes SLS AMG Coupé electric drive
Straight-six petrol engine with turbocharger
Engine Type
Permanent magnet synchronous motor
BMW N55
Engine Series
N55-B30
Engine Code
4
Valves
0
6
Cylinders
0
2979 CC
Engine Capacity
0 CC
316 bhp
at 5800 rpm
Power
741 bhp
at 0 rpm
BMW 640i Coupé
316 bhp
741 bhp
Mercedes SLS AMG Coupé electric drive
450 NM
at 1300 rpm
Max. Torque
1000 NM
at 0 rpm
BMW 640i Coupé
450 NM
1000 NM
Mercedes SLS AMG Coupé electric drive
Performance
BMW 640i Coupé
Mercedes SLS AMG Coupé electric drive
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
72 m
0.000 sec
BMW 640i Coupé
62 mph
62
mph
mph
54 m
0.000 sec
Mercedes SLS AMG Coupé electric drive
▶ REPLAY
5.82 kg/bhp
Weight-to-Power Ratio
2.29 kg/bhp
BMW 640i Coupé
5.82 kg/bhp
2.29 kg/bhp
Mercedes SLS AMG Coupé electric drive
Fuel Economy / Emissions
BMW 640i Coupé
Mercedes SLS AMG Coupé electric drive
Fuel Economy
35 mpg
combined ✽ per 100 miles
39 kWh✽
( 104 MPGe ⓘ Miles per gallon petrol equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per imperial gallon (~4.546 litres), is used to compare the energy consumption of vehicles that use different energy sources.)
BMW 640i Coupé
35 mpg
104 MPGe
Mercedes SLS AMG Coupé electric drive
25 mpg
city
No data
No data
motorway
No data
70 L
Fuel Tank Capacity
60 kWh
537 mi
Range
155 mi
BMW 640i Coupé
537 mi
155 mi
Mercedes SLS AMG Coupé electric drive
Environmental Impact
153.5 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
78.1 kWh
BMW 640i Coupé
153.5 kWh
78.1 kWh
Mercedes SLS AMG Coupé electric drive
Euro 6b (NEFZ)
Emission Standard
Elektrofahrzeug
188 g/km (NEFZ)
CO2 Emissions
0 g/km (NEFZ)
Practical Convenience
BMW 640i Coupé
Mercedes SLS AMG Coupé electric drive
2
Doors
2
4
No. of Seats
2
415 kg
Maximum Payload
240 kg
460 L
Boot Capacity
176 L
No data
Boot Capacity (Seats Down)
No data
