The Comparative Analysis :

BMW 640i Coupé xDrive Steptronic (15 - 17) vs. Mercedes SLS AMG Coupé electric drive SPEEDSHIFT DCT (13 - 14)

€ 85,300
BMW 640i Coupé xDrive Steptronic (15 - 17) BMW 640i Coupé
€ 416,500
 Mercedes SLS AMG Coupé electric drive SPEEDSHIFT DCT (13 - 14) Mercedes SLS AMG Coupé electric drive
€ 85,300
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 10.1 inches longer, 1.8 inches narrower and 4.2 inches taller than the Mercedes SLS AMG Coupé electric drive.
BMW 640i Coupé
Mercedes SLS AMG Coupé electric drive
53.9
Blueprint BMW 640i Coupé xDrive Steptronic (15 - 17)
74.6
81.9
49.7
Blueprint Mercedes SLS AMG Coupé electric drive SPEEDSHIFT DCT (13 - 14)
76.3
90.4
74.6 in
Width
76.3 in
81.9 in
Width Incl. Mirrors
90.4 in
53.9 in
Height
49.7 in
Blueprint BMW 640i Coupé xDrive Steptronic (15 - 17)
112.4
192.7
Blueprint Mercedes SLS AMG Coupé electric drive SPEEDSHIFT DCT (13 - 14)
105.5
182.6
192.7 in
Length
182.6 in
112.4 in
Wheelbase
105.5 in

Vehicle Weight

BMW 640i Coupé
Mercedes SLS AMG Coupé electric drive
4057 lb
Curb Weight
3737 lb
4993 lb
Gross Vehicle
Weight
4266 lb
BMW 640i Coupé xDrive Steptronic (15 - 17)
Weight Difference:
320 lb
7.89 %
Mercedes SLS AMG Coupé electric drive SPEEDSHIFT DCT (13 - 14)

General

BMW 640i Coupé
Mercedes SLS AMG Coupé electric drive
F13
Generation
C197
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Electricity
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
1-speed automatic transmission

Engine

BMW 640i Coupé
Mercedes SLS AMG Coupé electric drive
Straight-six gasoline engine with tur­bo­charger
Engine Type
Permanent magnet syn­chronous motor
BMW N55
Engine Series
N55-B30
Engine Code
4
Valves
0
6
Cylinders
0
3 L / 147 cu in
Displacement
0 L / 0 cu in
316 hp
at 5800 rpm
Power
741 hp
at 0 rpm
BMW 640i Coupé
316 hp
741 hp
Mercedes SLS AMG Coupé electric drive
332 lb‑ft
at 1300 rpm
Max. Torque
738 lb‑ft
at 0 rpm
BMW 640i Coupé
332 lb‑ft
738 lb‑ft
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

236 ft
0.000 sec

BMW 640i Coupé

62 mph 62
mph

177 ft
0.000 sec

Mercedes SLS AMG Coupé electric drive

▶ REPLAY
12.84 lb/hp
Weight-to-Power Ratio
5.04 lb/hp
BMW 640i Coupé
12.84 lb/hp
5.04 lb/hp
Mercedes SLS AMG Coupé electric drive

Fuel Economy / Emissions

BMW 640i Coupé
Mercedes SLS AMG Coupé electric drive
Fuel Economy
29 mpg
combined ✽ per 100 miles
39 kWh✽  ( 86 MPGe ⓘ Miles per gallon gaso­line equiva­lent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per U.S. gallon, is used to compare the energy con­sump­tion of vehicles that use different energy sources.)
BMW 640i Coupé
29 mpg
86 MPGe
Mercedes SLS AMG Coupé electric drive
21 mpg
city
No data
No data
highway
No data
18.5 gal
Fuel Tank Capacity
60 kWh
544 mi
Range
155 mi
BMW 640i Coupé
544 mi
155 mi
Mercedes SLS AMG Coupé electric drive
Environmental Impact
151.6 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).
78.1 kWh
BMW 640i Coupé
151.6 kWh
78.1 kWh
Mercedes SLS AMG Coupé electric drive
Euro 6b (NEFZ)
Emission Standard
Elektrofahrzeug
301 g/mi (NEFZ)
CO2 Emissions
0 g/mi (NEFZ)

Practical Convenience

BMW 640i Coupé
Mercedes SLS AMG Coupé electric drive
2
Doors
2
4
No. of Seats
2
937 lb
Maximum Payload
529 lb
13 cu ft
Trunk Volume
5 cu ft
No data
Cargo Volume (Seats Down)
No data