The Comparative Analysis :
BMW i8 Coupé (18 - ..) vs. Mercedes AMG GT 4-door Coupé 63 4MATIC+ SPEEDSHIFT MCT 9G (18 - ..)
€ 138,000

€ 150,100

€ 138,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 150,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ significantly. The BMW i8 Coupé is 36.5 cm shorter, 0.3 cm wider and 15.1 cm lower than the Mercedes AMG GT 4-door Coupé 63.
BMW i8 Coupé
Mercedes AMG GT 4-door Coupé 63
1291
1942
2218
1442
1939
2075
1942 mm
Width
1939 mm
2218 mm
Width Incl. Mirrors
2075 mm
1291 mm
Height
1442 mm
2800
4689
2951
5054
4689 mm
Length
5054 mm
2800 mm
Wheelbase
2951 mm
Vehicle Weight
BMW i8 Coupé
Mercedes AMG GT 4-door Coupé 63
1610 kg
Kerb Weight
2100 kg
1905 kg
Gross Vehicle
Weight
Weight
2550 kg

Weight Difference:
490 kg
23.33 %

General
BMW i8 Coupé
Mercedes AMG GT 4-door Coupé 63
I12
Generation
X290
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

On-demand four-wheel drive with automatic engagement
Drive
Permanent all-wheel drive

6-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW i8 Coupé
Mercedes AMG GT 4-door Coupé 63
3-cylinder plug-in hybrid petrol engine with turbocharger
Engine Type
V8 petrol engine with two turbochargers (biturbo)
BMW B38
Engine Series
Mercedes-Benz M 177
B38-K15
Engine Code
M 177.980

4
Valves
4
3
Cylinders
8
1499 CC
Engine Capacity
3982 CC
369 bhp
at 5800 rpm
Power
577 bhp
at 5500 rpm
BMW i8 Coupé
369 bhp
577 bhp
Mercedes AMG GT 4-door Coupé 63
570 NM
at 3700 rpm
Max. Torque
800 NM
at 2350 rpm
BMW i8 Coupé
570 NM
800 NM
Mercedes AMG GT 4-door Coupé 63
Performance
BMW i8 Coupé
Mercedes AMG GT 4-door Coupé 63
155 mph
Maximum Speed
193 mph
4.4 sec
Acceleration 0 to 62 mph
3.4 sec
62 mph
62
mph
mph
61 m
0.000 sec

BMW i8 Coupé
62 mph
62
mph
mph
47 m
0.000 sec

Mercedes AMG GT 4-door Coupé 63
▶ REPLAY
4.36 kg/bhp
Weight-to-Power Ratio
3.64 kg/bhp
BMW i8 Coupé
4.36 kg/bhp
3.64 kg/bhp
Mercedes AMG GT 4-door Coupé 63
Fuel Economy / Emissions
BMW i8 Coupé
Mercedes AMG GT 4-door Coupé 63
Fuel Economy
157 mpg
combined
25 mpg
BMW i8 Coupé
157 mpg
25 mpg
Mercedes AMG GT 4-door Coupé 63
No data
city
19 mpg
No data
motorway
32 mpg
30 L
Fuel Tank Capacity
66 L
1036 mi
Range
370 mi
BMW i8 Coupé
1036 mi
370 mi
Mercedes AMG GT 4-door Coupé 63
Environmental Impact
34.1 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).
210.3 kWh
BMW i8 Coupé
34.1 kWh
210.3 kWh
Mercedes AMG GT 4-door Coupé 63
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6d-TEMP
48 g/km (WLTP)
CO2 Emissions
283 g/km (WLTP)
Practical Convenience
BMW i8 Coupé
Mercedes AMG GT 4-door Coupé 63
3
Doors
5
4
No. of Seats
4
295 kg
Maximum Payload
450 kg
154 L
Boot Capacity
395 L






No data
Boot Capacity (Seats Down)
1324 L