The Comparative Analysis :
BMW 420d Coupé Steptronic (13 - 15) vs. BMW 320i Coupé Automatic (10 - 13)
€ 41,700
€ 36,300
€ 41,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,300
ⓘ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 420d Coupé is 2.6 cm longer, 4.3 cm wider and 3.3 cm lower than the 320i Coupé.
420d Coupé
320i Coupé
1362
1825
2017
1395
1782
1985
1825 mm
Width
1782 mm
2017 mm
Width Incl. Mirrors
1985 mm
1362 mm
Height
1395 mm
2810
4638
2760
4612
4638 mm
Length
4612 mm
2810 mm
Wheelbase
2760 mm
Vehicle Weight
420d Coupé
320i Coupé
1540 kg
Kerb Weight
1465 kg
1985 kg
Gross Vehicle
Weight
Weight
1840 kg
Weight Difference:
75 kg
4.87 %
General
420d Coupé
320i Coupé
F32
Generation
E92
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
420d Coupé
320i Coupé
Straight-four diesel engine with turbocharger
Engine Type
Straight-four petrol engine (naturally aspirated engine)
BMW N47
Engine Series
BMW N43
N47-D20
Engine Code
N43-B20
4
Valves
4
4
Cylinders
4
1995 CC
Engine Capacity
1995 CC
181 bhp
at 4000 rpm
Power
168 bhp
at 6700 rpm
420d Coupé
181 bhp
168 bhp
320i Coupé
380 NM
at 1750 rpm
Max. Torque
210 NM
at 4250 rpm
420d Coupé
380 NM
210 NM
320i Coupé
Performance
420d Coupé
320i Coupé
144 mph
Maximum Speed
142 mph
7.3 sec
Acceleration 0 to 62 mph
8.8 sec
62 mph
62
mph
mph
101 m
0.000 sec
420d Coupé
62 mph
62
mph
mph
122 m
0.000 sec
320i Coupé
▶ REPLAY
8.51 kg/bhp
Weight-to-Power Ratio
8.72 kg/bhp
420d Coupé
8.51 kg/bhp
8.72 kg/bhp
320i Coupé
Fuel Economy / Emissions
420d Coupé
320i Coupé
Fuel Economy
61 mpg
combined
42 mpg
420d Coupé
61 mpg
42 mpg
320i Coupé
52 mpg
city
30 mpg
No data
motorway
No data
57 L
Fuel Tank Capacity
63 L
770 mi
Range
575 mi
420d Coupé
770 mi
575 mi
320i Coupé
Environmental Impact
94.6 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).
128.7 kWh
420d Coupé
94.6 kWh
128.7 kWh
320i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
121 g/km (NEFZ)
CO2 Emissions
159 g/km (NEFZ)
Practical Convenience
420d Coupé
320i Coupé
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
375 kg
445 L
Boot Capacity
440 L
No data
Boot Capacity (Seats Down)
No data
