The Comparative Analysis :
BMW 420i Coupé xDrive (17 - 18) vs. BMW 418d Coupé Steptronic (15 - 17)
€ 42,900
€ 40,800
€ 42,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,800
ⓘ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. Both cars are the same length and width, but the 420i Coupé is 0.6 inches taller.
420i Coupé
418d Coupé
54.8
71.9
79.4
54.2
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.8 in
Height
54.2 in
110.6
182.6
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in
Vehicle Weight
420i Coupé
418d Coupé
3605 lb
Curb Weight
3439 lb
4586 lb
Gross Vehicle
Weight
Weight
4420 lb
Weight Difference:
165 lb
4.58 %
General
420i Coupé
418d Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
420i Coupé
418d Coupé
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW B48
Engine Series
BMW B47
B48-B20
Engine Code
B47-D20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 5000 rpm
Power
148 hp
at 4000 rpm
420i Coupé
181 hp
148 hp
418d Coupé
199 lb‑ft
at 1350 rpm
Max. Torque
236 lb‑ft
at 1500 rpm
420i Coupé
199 lb‑ft
236 lb‑ft
418d Coupé
Performance
420i Coupé
418d Coupé
145 mph
Maximum Speed
132 mph
7.6 sec
Acceleration 0 to 62 mph
8.6 sec
62 mph
62
mph
mph
348 ft
0.000 sec
420i Coupé
62 mph
62
mph
mph
390 ft
0.000 sec
418d Coupé
▶ REPLAY
19.92 lb/hp
Weight-to-Power Ratio
23.24 lb/hp
420i Coupé
19.92 lb/hp
23.24 lb/hp
418d Coupé
Fuel Economy / Emissions
420i Coupé
418d Coupé
Fuel Economy
36 mpg
combined
57 mpg
420i Coupé
36 mpg
57 mpg
418d Coupé
27 mpg
city
47 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.1 gal
565 mi
Range
864 mi
420i Coupé
565 mi
864 mi
418d Coupé
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).
84.3 kWh
420i Coupé
125 kWh
84.3 kWh
418d Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
248 g/mi (NEFZ)
CO2 Emissions
175 g/mi (NEFZ)
Practical Convenience
420i Coupé
418d Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
981 lb
12.6 cu ft
Trunk Volume
12.6 cu ft
No data
Cargo Volume (Seats Down)
No data
