The Comparative Analysis :
BMW 418d Gran Coupé Steptronic (15 - 17) vs. BMW 420i Gran Coupé xDrive (16 - 17)
€ 40,800

€ 40,100

€ 40,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,100
ⓘ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 418d Gran Coupé is 0.6 inches lower.
418d Gran Coupé
420i Gran Coupé
54.7
71.9
79.4
55.3
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.7 in
Height
55.3 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
418d Gran Coupé
420i Gran Coupé
3538 lb
Curb Weight
3693 lb
4608 lb
Gross Vehicle
Weight
Weight
4762 lb

Weight Difference:
154 lb
4.17 %

General
418d Gran Coupé
420i Gran Coupé
F36
Generation
F36
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
418d Gran Coupé
420i Gran Coupé
Straight-four diesel engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW B47
Engine Series
BMW B48
B47-D20
Engine Code
B48-B20


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
148 hp
at 4000 rpm
Power
181 hp
at 5000 rpm
418d Gran Coupé
148 hp
181 hp
420i Gran Coupé
236 lb‑ft
at 1500 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
418d Gran Coupé
236 lb‑ft
199 lb‑ft
420i Gran Coupé
Performance
418d Gran Coupé
420i Gran Coupé
132 mph
Maximum Speed
145 mph
8.9 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
407 ft
0.000 sec

418d Gran Coupé
62 mph
62
mph
mph
354 ft
0.000 sec

420i Gran Coupé
▶ REPLAY
23.91 lb/hp
Weight-to-Power Ratio
20.4 lb/hp
418d Gran Coupé
23.91 lb/hp
20.4 lb/hp
420i Gran Coupé
Fuel Economy / Emissions
418d Gran Coupé
420i Gran Coupé
Fuel Economy
55 mpg
combined
36 mpg
418d Gran Coupé
55 mpg
36 mpg
420i Gran Coupé
46 mpg
city
27 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.9 gal
824 mi
Range
565 mi
418d Gran Coupé
824 mi
565 mi
420i Gran Coupé
Environmental Impact
88.5 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).
125 kWh
418d Gran Coupé
88.5 kWh
125 kWh
420i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
180 g/mi (NEFZ)
CO2 Emissions
248 g/mi (NEFZ)
Practical Convenience
418d Gran Coupé
420i Gran Coupé
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1069 lb
13.6 cu ft
Trunk Volume
13.6 cu ft










36.8 cu ft
Cargo Volume (Seats Down)
36.8 cu ft