The Comparative Analysis :
BMW 320d Coupé xDrive Automatic (08 - 10) vs. BMW 420i Coupé Steptronic (17 - ..)
€ 41,600
€ 43,400
€ 41,600
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 320d Coupé is 5.8 cm shorter, 4.3 cm narrower and 1.8 cm taller than the 420i Coupé.
320d 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
320d Coupé
420i Coupé
1605 kg
Kerb Weight
1570 kg
2010 kg
Gross Vehicle
Weight
Weight
2015 kg
Weight Difference:
35 kg
2.18 %
General
320d Coupé
420i Coupé
E92
Generation
F32
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
320d Coupé
420i Coupé
Straight-four diesel engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW N47
Engine Series
BMW B48
N47-D20
Engine Code
B48-B20
4
Valves
4
4
Cylinders
4
1995 CC
Engine Capacity
1998 CC
175 bhp
at 4000 rpm
Power
181 bhp
at 5000 rpm
320d Coupé
175 bhp
181 bhp
420i Coupé
350 NM
at 2000 rpm
Max. Torque
270 NM
at 1350 rpm
320d Coupé
350 NM
270 NM
420i Coupé
Performance
320d Coupé
420i Coupé
139 mph
Maximum Speed
147 mph
8.2 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph
62
mph
mph
114 m
0.000 sec
320d Coupé
62 mph
62
mph
mph
104 m
0.000 sec
420i Coupé
▶ REPLAY
9.17 kg/bhp
Weight-to-Power Ratio
8.67 kg/bhp
320d Coupé
9.17 kg/bhp
8.67 kg/bhp
420i Coupé
Fuel Economy / Emissions
320d Coupé
420i Coupé
Fuel Economy
48 mpg
combined
48 mpg
320d Coupé
48 mpg
48 mpg
420i Coupé
36 mpg
city
42 mpg
No data
motorway
No data
61 L
Fuel Tank Capacity
60 L
642 mi
Range
632 mi
320d Coupé
642 mi
632 mi
420i Coupé
Environmental Impact
121.3 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
320d Coupé
121.3 kWh
111.8 kWh
420i Coupé
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
156 g/km (NEFZ)
CO2 Emissions
173 g/km (WLTP)
Practical Convenience
320d 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
