The Comparative Analysis :
BMW 640i Coupé Steptronic (15 - 17) vs. Mercedes AMG GT 4-door Coupé 63 S 4MATIC+ SPEEDSHIFT MCT 9G (18 - ..)
€ 81,900

€ 167,000

€ 81,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 167,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640i Coupé is considerably smaller in every dimension. It's 6.3 inches shorter, 1.8 inches narrower and 2.9 inches lower than the Mercedes AMG GT 4-door Coupé 63 S.
BMW 640i Coupé
Mercedes AMG GT 4-door Coupé 63 S
53.9
74.6
81.9
56.8
76.3
81.7
74.6 in
Width
76.3 in
81.9 in
Width Incl. Mirrors
81.7 in
53.9 in
Height
56.8 in
112.4
192.7
116.2
199
192.7 in
Length
199 in
112.4 in
Wheelbase
116.2 in
Vehicle Weight
BMW 640i Coupé
Mercedes AMG GT 4-door Coupé 63 S
3880 lb
Curb Weight
4674 lb
4872 lb
Gross Vehicle
Weight
Weight
5644 lb

Weight Difference:
794 lb
16.99 %

General
BMW 640i Coupé
Mercedes AMG GT 4-door Coupé 63 S
F13
Generation
X290
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 640i Coupé
Mercedes AMG GT 4-door Coupé 63 S
Straight-six gasoline engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW N55
Engine Series
Mercedes-Benz M 177
N55-B30
Engine Code
M 177.980


4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
316 hp
at 5800 rpm
Power
630 hp
at 5500 rpm
BMW 640i Coupé
316 hp
630 hp
Mercedes AMG GT 4-door Coupé 63 S
332 lb‑ft
at 1300 rpm
Max. Torque
664 lb‑ft
at 2500 rpm
BMW 640i Coupé
332 lb‑ft
664 lb‑ft
Mercedes AMG GT 4-door Coupé 63 S
Performance
BMW 640i Coupé
Mercedes AMG GT 4-door Coupé 63 S
155 mph
Maximum Speed
196 mph
5.3 sec
Acceleration 0 to 62 mph
3.2 sec
62 mph
62
mph
mph
243 ft
0.000 sec

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

Mercedes AMG GT 4-door Coupé 63 S
▶ REPLAY
12.28 lb/hp
Weight-to-Power Ratio
7.42 lb/hp
BMW 640i Coupé
12.28 lb/hp
7.42 lb/hp
Mercedes AMG GT 4-door Coupé 63 S
Fuel Economy / Emissions
BMW 640i Coupé
Mercedes AMG GT 4-door Coupé 63 S
Fuel Economy
31 mpg
combined
21 mpg
BMW 640i Coupé
31 mpg
21 mpg
Mercedes AMG GT 4-door Coupé 63 S
22 mpg
city
15 mpg
No data
highway
26 mpg
18.5 gal
Fuel Tank Capacity
21.1 gal
572 mi
Range
440 mi
BMW 640i Coupé
572 mi
440 mi
Mercedes AMG GT 4-door Coupé 63 S
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).
214 kWh
BMW 640i Coupé
144 kWh
214 kWh
Mercedes AMG GT 4-door Coupé 63 S
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
285 g/mi (NEFZ)
CO2 Emissions
468 g/mi (WLTP)
Practical Convenience
BMW 640i Coupé
Mercedes AMG GT 4-door Coupé 63 S
2
Doors
5
4
No. of Seats
4
992 lb
Maximum Payload
970 lb
13 cu ft
Trunk Volume
11.2 cu ft









No data
Cargo Volume (Seats Down)
37.5 cu ft