The Comparative Analysis :
BMW 420i Gran Coupé (16 - 17) vs. BMW 320i Gran Turismo xDrive Steptronic (16 - ..)
€ 37,600

€ 45,600

€ 37,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 420i 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.
420i 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
420i Gran Coupé
320i Gran Turismo
1595 kg
Kerb Weight
1750 kg
2080 kg
Gross Vehicle
Weight
Weight
2245 kg

Weight Difference:
155 kg
8.86 %

General
420i Gran Coupé
320i Gran Turismo
F36
Generation
F34
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
420i Gran Coupé
320i Gran Turismo
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW B48
Engine Series
BMW B48
B48-B20
Engine Code
B48-B20


4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1998 CC
181 bhp
at 5000 rpm
Power
181 bhp
at 5000 rpm
420i Gran Coupé
181 bhp
181 bhp
320i Gran Turismo
270 NM
at 1350 rpm
Max. Torque
270 NM
at 1350 rpm
420i Gran Coupé
270 NM
270 NM
320i Gran Turismo
Performance
420i Gran Coupé
320i Gran Turismo
147 mph
Maximum Speed
139 mph
7.5 sec
Acceleration 0 to 62 mph
8.4 sec
62 mph
62
mph
mph
104 m
0.000 sec

420i Gran Coupé
62 mph
62
mph
mph
117 m
0.000 sec

320i Gran Turismo
▶ REPLAY
8.81 kg/bhp
Weight-to-Power Ratio
9.67 kg/bhp
420i Gran Coupé
8.81 kg/bhp
9.67 kg/bhp
320i Gran Turismo
Fuel Economy / Emissions
420i Gran Coupé
320i Gran Turismo
Fuel Economy
49 mpg
combined
42 mpg
420i Gran Coupé
49 mpg
42 mpg
320i Gran Turismo
37 mpg
city
35 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
60 L
642 mi
Range
557 mi
420i Gran Coupé
642 mi
557 mi
320i Gran Turismo
Environmental Impact
109.9 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).
127 kWh
420i Gran Coupé
109.9 kWh
127 kWh
320i Gran Turismo
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
134 g/km (NEFZ)
CO2 Emissions
184 g/km (WLTP)
Practical Convenience
420i 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