The Comparative Analysis :
BMW 428i Gran Coupé xDrive Steptronic (14 - 15) vs. BMW 320i Gran Turismo Steptronic (13 - 16)
€ 46,100

€ 39,900

€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 428i Gran Coupé is considerably smaller in every dimension. It's 18.6 cm shorter, 0.3 cm narrower and 10.4 cm lower than the 320i Gran Turismo.
428i Gran Coupé
320i Gran Turismo
1404
1825
2017
1508
1828
2047
1825 mm
Width
1828 mm
2017 mm
Width Incl. Mirrors
2047 mm
1404 mm
Height
1508 mm
2810
4638
2920
4824
4638 mm
Length
4824 mm
2810 mm
Wheelbase
2920 mm
Vehicle Weight
428i Gran Coupé
320i Gran Turismo
1670 kg
Kerb Weight
1635 kg
2155 kg
Gross Vehicle
Weight
Weight
2130 kg

Weight Difference:
35 kg
2.1 %

General
428i Gran Coupé
320i Gran Turismo
F36
Generation
F34
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
428i Gran Coupé
320i Gran Turismo
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW N20
Engine Series
BMW N20
N20-B20
Engine Code
N20-B20


4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1997 CC
242 bhp
at 5000 rpm
Power
181 bhp
at 5000 rpm
428i Gran Coupé
242 bhp
181 bhp
320i Gran Turismo
350 NM
at 1250 rpm
Max. Torque
270 NM
at 1250 rpm
428i Gran Coupé
350 NM
270 NM
320i Gran Turismo
Performance
428i Gran Coupé
320i Gran Turismo
155 mph
Maximum Speed
142 mph
6 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
83 m
0.000 sec

428i Gran Coupé
62 mph
62
mph
mph
110 m
0.000 sec

320i Gran Turismo
▶ REPLAY
6.9 kg/bhp
Weight-to-Power Ratio
9.03 kg/bhp
428i Gran Coupé
6.9 kg/bhp
9.03 kg/bhp
320i Gran Turismo
Fuel Economy / Emissions
428i Gran Coupé
320i Gran Turismo
Fuel Economy
42 mpg
combined
46 mpg
428i Gran Coupé
42 mpg
46 mpg
320i Gran Turismo
32 mpg
city
34 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
60 L
557 mi
Range
601 mi
428i Gran Coupé
557 mi
601 mi
320i Gran Turismo
Environmental Impact
127 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
428i Gran Coupé
127 kWh
117.5 kWh
320i Gran Turismo
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
157 g/km (NEFZ)
CO2 Emissions
145 g/km (NEFZ)
Practical Convenience
428i 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