The Comparative Analysis :
BMW 330d Coupé Automatic (08 - 10) vs. BMW 420i Coupé Steptronic (17 - ..)
€ 46,400

€ 43,400

€ 46,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The 330d Coupé is 5.8 cm shorter, 4.3 cm narrower and 1.8 cm taller than the 420i Coupé.
330d Coupé
420i Coupé
1395
1782
1985
1377
1825
2017
1782 mm
Width
1825 mm
1985 mm
Width Incl. Mirrors
2017 mm
1395 mm
Height
1377 mm
2760
4580
2810
4638
4580 mm
Length
4638 mm
2760 mm
Wheelbase
2810 mm
Vehicle Weight
330d Coupé
420i Coupé
1615 kg
Kerb Weight
1570 kg
2020 kg
Gross Vehicle
Weight
Weight
2015 kg

Weight Difference:
45 kg
2.79 %

General
330d Coupé
420i Coupé
E92
Generation
F32
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
330d Coupé
420i Coupé
Straight-six diesel engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW N57
Engine Series
BMW B48
N57-D30
Engine Code
B48-B20


4
Valves
4
6
Cylinders
4
2993 CC
Engine Capacity
1998 CC
242 bhp
at 4000 rpm
Power
181 bhp
at 5000 rpm
330d Coupé
242 bhp
181 bhp
420i Coupé
520 NM
at 1750 rpm
Max. Torque
270 NM
at 1350 rpm
330d Coupé
520 NM
270 NM
420i Coupé
Performance
330d Coupé
420i Coupé
155 mph
Maximum Speed
147 mph
6.1 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph
62
mph
mph
85 m
0.000 sec

330d Coupé
62 mph
62
mph
mph
104 m
0.000 sec

420i Coupé
▶ REPLAY
6.67 kg/bhp
Weight-to-Power Ratio
8.67 kg/bhp
330d Coupé
6.67 kg/bhp
8.67 kg/bhp
420i Coupé
Fuel Economy / Emissions
330d Coupé
420i Coupé
Fuel Economy
46 mpg
combined
48 mpg
330d Coupé
46 mpg
48 mpg
420i Coupé
35 mpg
city
42 mpg
No data
motorway
No data
61 L
Fuel Tank Capacity
60 L
611 mi
Range
632 mi
330d Coupé
611 mi
632 mi
420i Coupé
Environmental Impact
127.6 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).
111.8 kWh
330d Coupé
127.6 kWh
111.8 kWh
420i Coupé
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
164 g/km (NEFZ)
CO2 Emissions
173 g/km (WLTP)
Practical Convenience
330d Coupé
420i Coupé
2
Doors
2
4
No. of Seats
4
405 kg
Maximum Payload
445 kg
440 L
Boot Capacity
445 L








No data
Boot Capacity (Seats Down)
No data