The Comparative Analysis :
BMW 640i Coupé Steptronic (13 - 14) vs. Mercedes AMG GT S Coupé SPEEDSHIFT DCT (18 - ..)
€ 75,300

€ 139,200

€ 75,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 139,200
ⓘ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 13.8 inches longer, 1.8 inches narrower and 3.2 inches taller than the Mercedes AMG GT S Coupé.
BMW 640i Coupé
Mercedes AMG GT S Coupé
53.9
74.6
81.9
50.7
76.3
81.7
74.6 in
Width
76.3 in
81.9 in
Width Incl. Mirrors
81.7 in
53.9 in
Height
50.7 in
112.4
192.7
103.5
178.9
192.7 in
Length
178.9 in
112.4 in
Wheelbase
103.5 in
Vehicle Weight
BMW 640i Coupé
Mercedes AMG GT S Coupé
3825 lb
Curb Weight
3671 lb
4806 lb
Gross Vehicle
Weight
Weight
4167 lb

Weight Difference:
154 lb
4.03 %

General
BMW 640i Coupé
Mercedes AMG GT S Coupé
F13
Generation
C190
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 640i Coupé
Mercedes AMG GT S Coupé
Straight-six gasoline engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW N55
Engine Series
Mercedes-Benz M 178
N55-B30
Engine Code
M 178.980


4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
316 hp
at 5800 rpm
Power
515 hp
at 6250 rpm
BMW 640i Coupé
316 hp
515 hp
Mercedes AMG GT S Coupé
332 lb‑ft
at 1300 rpm
Max. Torque
494 lb‑ft
at 1900 rpm
BMW 640i Coupé
332 lb‑ft
494 lb‑ft
Mercedes AMG GT S Coupé
Performance
BMW 640i Coupé
Mercedes AMG GT S Coupé
155 mph
Maximum Speed
193 mph
5.4 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
246 ft
0.000 sec

BMW 640i Coupé
62 mph
62
mph
mph
174 ft
0.000 sec

Mercedes AMG GT S Coupé
▶ REPLAY
12.1 lb/hp
Weight-to-Power Ratio
7.13 lb/hp
BMW 640i Coupé
12.1 lb/hp
7.13 lb/hp
Mercedes AMG GT S Coupé
Fuel Economy / Emissions
BMW 640i Coupé
Mercedes AMG GT S Coupé
Fuel Economy
31 mpg
combined
20 mpg
BMW 640i Coupé
31 mpg
20 mpg
Mercedes AMG GT S Coupé
22 mpg
city
15 mpg
No data
highway
26 mpg
18.5 gal
Fuel Tank Capacity
17.2 gal
572 mi
Range
351 mi
BMW 640i Coupé
572 mi
351 mi
Mercedes AMG GT S Coupé
Environmental Impact
144 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).
217.9 kWh
BMW 640i Coupé
144 kWh
217.9 kWh
Mercedes AMG GT S Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
285 g/mi (NEFZ)
CO2 Emissions
444 g/mi (WLTP)
Practical Convenience
BMW 640i Coupé
Mercedes AMG GT S Coupé
2
Doors
2
4
No. of Seats
2
981 lb
Maximum Payload
496 lb
13 cu ft
Trunk Volume
5 cu ft








No data
Cargo Volume (Seats Down)
No data