The Comparative Analysis :
BMW 420i Coupé xDrive (17 - 18) vs. BMW M3 GTS M DKG (10 - 10)
€ 42,900

€ 136,900

€ 42,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 136,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The 420i Coupé is just 0.3 inches shorter, 0.8 inches wider and 0.2 inches taller than the M3 GTS.
420i Coupé
M3 GTS
54.8
71.9
79.4
54.6
71
77.8
71.9 in
Width
71 in
79.4 in
Width Incl. Mirrors
77.8 in
54.8 in
Height
54.6 in
110.6
182.6
108.7
182.9
182.6 in
Length
182.9 in
110.6 in
Wheelbase
108.7 in
Vehicle Weight
420i Coupé
M3 GTS
3605 lb
Curb Weight
3538 lb
4586 lb
Gross Vehicle
Weight
Weight
4145 lb

Weight Difference:
66 lb
1.83 %

General
420i Coupé
M3 GTS
F32
Generation
E92
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

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

6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
420i Coupé
M3 GTS
Straight-four gasoline engine with turbocharger
Engine Type
V8 gasoline engine (naturally aspirated engine)
BMW B48
Engine Series
BMW S65
B48-B20
Engine Code
S65-B40

4
Valves
4
4
Cylinders
8
2 L / 98 cu in
Displacement
4.4 L / 215 cu in
181 hp
at 5000 rpm
Power
444 hp
at 8300 rpm
420i Coupé
181 hp
444 hp
M3 GTS
199 lb‑ft
at 1350 rpm
Max. Torque
325 lb‑ft
at 3750 rpm
420i Coupé
199 lb‑ft
325 lb‑ft
M3 GTS
Performance
420i Coupé
M3 GTS
145 mph
Maximum Speed
190 mph
7.6 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
348 ft
0.000 sec

420i Coupé
62 mph
62
mph
mph
200 ft
0.000 sec

M3 GTS
▶ REPLAY
19.92 lb/hp
Weight-to-Power Ratio
7.97 lb/hp
420i Coupé
19.92 lb/hp
7.97 lb/hp
M3 GTS
Fuel Economy / Emissions
420i Coupé
M3 GTS
Fuel Economy
36 mpg
combined
19 mpg
420i Coupé
36 mpg
19 mpg
M3 GTS
27 mpg
city
13 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.6 gal
565 mi
Range
308 mi
420i Coupé
565 mi
308 mi
M3 GTS
Environmental Impact
125 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).
240.6 kWh
420i Coupé
125 kWh
240.6 kWh
M3 GTS
Euro 6b (NEFZ)
Emission Standard
Euro 5
248 g/mi (NEFZ)
CO2 Emissions
475 g/mi (NEFZ)
Practical Convenience
420i Coupé
M3 GTS
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
606 lb
12.6 cu ft
Trunk Volume
12.2 cu ft









No data
Cargo Volume (Seats Down)
No data