The Comparative Analysis :

BMW 420i Coupé xDrive Steptronic (17 - ..) vs. BMW 420d Coupé xDrive Steptronic (15 - 17)

€ 45,900
BMW 420i Coupé xDrive Steptronic (17 - ..) 420i Coupé
€ 45,500
 BMW 420d Coupé xDrive Steptronic (15 - 17) 420d Coupé
€ 45,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,500

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of the 420i Coupé and the 420d Coupé are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 54.8 inches tall.
420i Coupé
420d Coupé
54.8
Blueprint BMW 420i Coupé xDrive Steptronic (17 - ..)
71.9
79.4
54.8
Blueprint BMW 420d Coupé xDrive Steptronic (15 - 17)
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.8 in
Height
54.8 in
Blueprint BMW 420i Coupé xDrive Steptronic (17 - ..)
110.6
182.6
Blueprint BMW 420d Coupé xDrive Steptronic (15 - 17)
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

420i Coupé
420d Coupé
3627 lb
Curb Weight
3560 lb
4608 lb
Gross Vehicle
Weight
4542 lb
BMW 420i Coupé xDrive Steptronic (17 - ..)
Weight Difference:
66 lb
1.82 %
BMW 420d Coupé xDrive Steptronic (15 - 17)

General

420i Coupé
420d Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

420i Coupé
420d 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
187 hp
at 4000 rpm
420i Coupé
181 hp
187 hp
420d Coupé
199 lb‑ft
at 1350 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
420i Coupé
199 lb‑ft
295 lb‑ft
420d Coupé

Performance

420i Coupé
420d Coupé
144 mph
Maximum Speed
142 mph
7.8 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph 62
mph

354 ft
0.000 sec

420i Coupé

62 mph 62
mph

328 ft
0.000 sec

420d Coupé

▶ REPLAY
20.04 lb/hp
Weight-to-Power Ratio
19.04 lb/hp
420i Coupé
20.04 lb/hp
19.04 lb/hp
420d Coupé

Fuel Economy / Emissions

420i Coupé
420d Coupé
Fuel Economy
36 mpg
combined
53 mpg
420i Coupé
36 mpg
53 mpg
420d Coupé
31 mpg
city
45 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.1 gal
Kraftstoffanzeige
574 mi
Range
805 mi
420i Coupé
574 mi
805 mi
420d Coupé
Environmental Impact
123.1 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).
90.4 kWh
420i Coupé
123.1 kWh
90.4 kWh
420d Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
285 g/mi (WLTP)
CO2 Emissions
188 g/mi (NEFZ)

Practical Convenience

420i Coupé
420d 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