The Comparative Analysis :

BMW 320d Coupé xDrive Automatic (10 - 13) vs. BMW 420i Coupé Steptronic (16 - 17)

€ 42,200
BMW 320d Coupé xDrive Automatic (10 - 13) 320d Coupé
€ 39,700
 BMW 420i Coupé Steptronic (16 - 17) 420i Coupé
€ 42,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,700

ⓘ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 320d Coupé is 2.6 cm shorter, 4.3 cm narrower and 1.8 cm taller than the 420i Coupé.
320d Coupé
420i Coupé
1395
Blueprint BMW 320d Coupé xDrive Automatic (10 - 13)
1782
1985
1377
Blueprint BMW 420i Coupé Steptronic (16 - 17)
1825
2017
1782 mm
Width
1825 mm
1985 mm
Width Incl. Mirrors
2017 mm
1395 mm
Height
1377 mm
Blueprint BMW 320d Coupé xDrive Automatic (10 - 13)
2760
4612
Blueprint BMW 420i Coupé Steptronic (16 - 17)
2810
4638
4612 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
2015 kg
BMW 320d Coupé xDrive Automatic (10 - 13)
Weight Difference:
35 kg
2.18 %
BMW 420i Coupé Steptronic (16 - 17)

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
1997 CC
181 bhp
at 4000 rpm
Power
181 bhp
at 5000 rpm
320d Coupé
181 bhp
181 bhp
420i Coupé
380 NM
at 1900 rpm
Max. Torque
270 NM
at 1350 rpm
320d Coupé
380 NM
270 NM
420i Coupé

Performance

320d Coupé
420i Coupé
143 mph
Maximum Speed
147 mph
7.9 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph 62
mph

110 m
0.000 sec

320d Coupé

62 mph 62
mph

104 m
0.000 sec

420i Coupé

▶ REPLAY
8.87 kg/bhp
Weight-to-Power Ratio
8.67 kg/bhp
320d Coupé
8.87 kg/bhp
8.67 kg/bhp
420i Coupé

Fuel Economy / Emissions

320d Coupé
420i Coupé
Fuel Economy
50 mpg
combined
51 mpg
320d Coupé
50 mpg
51 mpg
420i Coupé
39 mpg
city
40 mpg
No data
motorway
No data
Kraftstoffanzeige
61 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
665 mi
Range
678 mi
320d Coupé
665 mi
678 mi
420i Coupé
Environmental Impact
117.3 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).
104.1 kWh
320d Coupé
117.3 kWh
104.1 kWh
420i Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
150 g/km (NEFZ)
CO2 Emissions
127 g/km (NEFZ)

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