The Comparative Analysis :
BMW 640i Coupé Steptronic (15 - 17) vs. Mercedes AMG GT 4-door Coupé 43 4MATIC+ SPEEDSHIFT TCT 9G (18 - ..)
€ 81,900

€ 95,300

€ 81,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,300
ⓘ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 43.
BMW 640i Coupé
Mercedes AMG GT 4-door Coupé 43
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 43
3880 lb
Curb Weight
4497 lb
4872 lb
Gross Vehicle
Weight
Weight
5545 lb

Weight Difference:
617 lb
13.72 %

General
BMW 640i Coupé
Mercedes AMG GT 4-door Coupé 43
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 43
Straight-six gasoline engine with turbocharger
Engine Type
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
BMW N55
Engine Series
Mercedes-Benz M 256
N55-B30
Engine Code
M 256.930


4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
316 hp
at 5800 rpm
Power
384 hp
at 5500 rpm
BMW 640i Coupé
316 hp
384 hp
Mercedes AMG GT 4-door Coupé 43
332 lb‑ft
at 1300 rpm
Max. Torque
369 lb‑ft
at 1800 rpm
BMW 640i Coupé
332 lb‑ft
369 lb‑ft
Mercedes AMG GT 4-door Coupé 43
Performance
BMW 640i Coupé
Mercedes AMG GT 4-door Coupé 43
155 mph
Maximum Speed
168 mph
5.3 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
243 ft
0.000 sec

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

Mercedes AMG GT 4-door Coupé 43
▶ REPLAY
12.28 lb/hp
Weight-to-Power Ratio
11.71 lb/hp
BMW 640i Coupé
12.28 lb/hp
11.71 lb/hp
Mercedes AMG GT 4-door Coupé 43
Fuel Economy / Emissions
BMW 640i Coupé
Mercedes AMG GT 4-door Coupé 43
Fuel Economy
31 mpg
combined
26 mpg
BMW 640i Coupé
31 mpg
26 mpg
Mercedes AMG GT 4-door Coupé 43
22 mpg
city
20 mpg
No data
highway
31 mpg
18.5 gal
Fuel Tank Capacity
17.4 gal
572 mi
Range
450 mi
BMW 640i Coupé
572 mi
450 mi
Mercedes AMG GT 4-door Coupé 43
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).
172.4 kWh
BMW 640i Coupé
144 kWh
172.4 kWh
Mercedes AMG GT 4-door Coupé 43
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
285 g/mi (NEFZ)
CO2 Emissions
360 g/mi (WLTP)
Practical Convenience
BMW 640i Coupé
Mercedes AMG GT 4-door Coupé 43
2
Doors
5
4
No. of Seats
4
992 lb
Maximum Payload
1047 lb
13 cu ft
Trunk Volume
11.2 cu ft









No data
Cargo Volume (Seats Down)
37.5 cu ft