The Comparative Analysis :
BMW 420i Coupé Steptronic (17 - ..) vs. BMW 330d Coupé xDrive (10 - 13)
€ 43,400

€ 47,400

€ 43,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 47,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The 420i Coupé is an inch longer, 1.7 inches wider and 0.7 inches lower than the 330d Coupé.
420i Coupé
330d Coupé
54.2
71.9
79.4
54.9
70.2
78.1
71.9 in
Width
70.2 in
79.4 in
Width Incl. Mirrors
78.1 in
54.2 in
Height
54.9 in
110.6
182.6
108.7
181.6
182.6 in
Length
181.6 in
110.6 in
Wheelbase
108.7 in
Vehicle Weight
420i Coupé
330d Coupé
3461 lb
Curb Weight
3748 lb
4442 lb
Gross Vehicle
Weight
Weight
4641 lb

Weight Difference:
287 lb
7.66 %

General
420i Coupé
330d Coupé
F32
Generation
E92
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
420i Coupé
330d Coupé
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six diesel engine with turbocharger
BMW B48
Engine Series
BMW M57
B48-B20
Engine Code
M57-D30


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
181 hp
at 5000 rpm
Power
242 hp
at 4000 rpm
420i Coupé
181 hp
242 hp
330d Coupé
199 lb‑ft
at 1350 rpm
Max. Torque
384 lb‑ft
at 1750 rpm
420i Coupé
199 lb‑ft
384 lb‑ft
330d Coupé
Performance
420i Coupé
330d Coupé
147 mph
Maximum Speed
155 mph
7.5 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
341 ft
0.000 sec

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

330d Coupé
▶ REPLAY
19.12 lb/hp
Weight-to-Power Ratio
15.49 lb/hp
420i Coupé
19.12 lb/hp
15.49 lb/hp
330d Coupé
Fuel Economy / Emissions
420i Coupé
330d Coupé
Fuel Economy
40 mpg
combined
36 mpg
420i Coupé
40 mpg
36 mpg
330d Coupé
35 mpg
city
28 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.1 gal
632 mi
Range
583 mi
420i Coupé
632 mi
583 mi
330d Coupé
Environmental Impact
111.8 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).
133.7 kWh
420i Coupé
111.8 kWh
133.7 kWh
330d Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
278 g/mi (WLTP)
CO2 Emissions
275 g/mi (NEFZ)
Practical Convenience
420i Coupé
330d Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
893 lb
12.6 cu ft
Trunk Volume
12.5 cu ft








No data
Cargo Volume (Seats Down)
No data