The Comparative Analysis :
BMW 420d Gran Coupé Steptronic (14 - 15) vs. BMW 320i Gran Turismo Steptronic (16 - ..)
€ 41,700
€ 43,100
€ 41,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 420d Gran Coupé is considerably smaller in every dimension. It's 18.6 cm shorter, 0.3 cm narrower and 11.9 cm lower than the 320i Gran Turismo.
420d Gran Coupé
320i Gran Turismo
1389
1825
2017
1508
1828
2047
1825 mm
Width
1828 mm
2017 mm
Width Incl. Mirrors
2047 mm
1389 mm
Height
1508 mm
2810
4638
2920
4824
4638 mm
Length
4824 mm
2810 mm
Wheelbase
2920 mm
Vehicle Weight
420d Gran Coupé
320i Gran Turismo
1600 kg
Kerb Weight
1675 kg
2085 kg
Gross Vehicle
Weight
Weight
2170 kg
Weight Difference:
75 kg
4.48 %
General
420d Gran Coupé
320i Gran Turismo
F36
Generation
F34
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
420d Gran Coupé
320i Gran Turismo
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
181 bhp
at 4000 rpm
Power
181 bhp
at 5000 rpm
420d Gran Coupé
181 bhp
181 bhp
320i Gran Turismo
380 NM
at 1750 rpm
Max. Torque
270 NM
at 1350 rpm
420d Gran Coupé
380 NM
270 NM
320i Gran Turismo
Performance
420d Gran Coupé
320i Gran Turismo
144 mph
Maximum Speed
142 mph
7.5 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
104 m
0.000 sec
420d Gran Coupé
62 mph
62
mph
mph
113 m
0.000 sec
320i Gran Turismo
▶ REPLAY
8.84 kg/bhp
Weight-to-Power Ratio
9.25 kg/bhp
420d Gran Coupé
8.84 kg/bhp
9.25 kg/bhp
320i Gran Turismo
Fuel Economy / Emissions
420d Gran Coupé
320i Gran Turismo
Fuel Economy
61 mpg
combined
46 mpg
420d Gran Coupé
61 mpg
46 mpg
320i Gran Turismo
52 mpg
city
37 mpg
No data
motorway
No data
57 L
Fuel Tank Capacity
60 L
770 mi
Range
601 mi
420d Gran Coupé
770 mi
601 mi
320i Gran Turismo
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).
117.5 kWh
420d Gran Coupé
94.6 kWh
117.5 kWh
320i Gran Turismo
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
121 g/km (NEFZ)
CO2 Emissions
176 g/km (WLTP)
Practical Convenience
420d Gran Coupé
320i Gran Turismo
5
Doors
5
5
No. of Seats
5
485 kg
Maximum Payload
495 kg
480 L
Boot Capacity
520 L










1300 L
Boot Capacity (Seats Down)
1600 L







