The Comparative Analysis :
BMW 420i Gran Coupé (14 - 16) vs. BMW 328i Gran Turismo Steptronic (13 - 15)
€ 36,800
€ 43,900
€ 36,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,900
ⓘ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 7.3 inches shorter, 0.1 inches narrower and 4.7 inches lower than the 328i Gran Turismo.
420i Gran Coupé
328i Gran Turismo
54.7
71.9
79.4
59.4
72
80.6
71.9 in
Width
72 in
79.4 in
Width Incl. Mirrors
80.6 in
54.7 in
Height
59.4 in
110.6
182.6
115
189.9
182.6 in
Length
189.9 in
110.6 in
Wheelbase
115 in
Vehicle Weight
420i Gran Coupé
328i Gran Turismo
3428 lb
Curb Weight
3682 lb
4497 lb
Gross Vehicle
Weight
Weight
4773 lb
Weight Difference:
254 lb
6.9 %
General
420i Gran Coupé
328i Gran Turismo
F36
Generation
F34
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
420i Gran Coupé
328i Gran Turismo
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW N20
Engine Series
BMW N20
N20-B20
Engine Code
N20-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 5000 rpm
Power
242 hp
at 5000 rpm
420i Gran Coupé
181 hp
242 hp
328i Gran Turismo
199 lb‑ft
at 1250 rpm
Max. Torque
258 lb‑ft
at 1250 rpm
420i Gran Coupé
199 lb‑ft
258 lb‑ft
328i Gran Turismo
Performance
420i Gran Coupé
328i Gran Turismo
147 mph
Maximum Speed
155 mph
7.5 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
341 ft
0.000 sec
420i Gran Coupé
62 mph
62
mph
mph
279 ft
0.000 sec
328i Gran Turismo
▶ REPLAY
18.94 lb/hp
Weight-to-Power Ratio
15.21 lb/hp
420i Gran Coupé
18.94 lb/hp
15.21 lb/hp
328i Gran Turismo
Fuel Economy / Emissions
420i Gran Coupé
328i Gran Turismo
Fuel Economy
37 mpg
combined
37 mpg
420i Gran Coupé
37 mpg
37 mpg
328i Gran Turismo
27 mpg
city
28 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.9 gal
583 mi
Range
583 mi
420i Gran Coupé
583 mi
583 mi
328i Gran Turismo
Environmental Impact
121.2 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).
121.2 kWh
420i Gran Coupé
121.2 kWh
121.2 kWh
328i Gran Turismo
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
240 g/mi (NEFZ)
CO2 Emissions
240 g/mi (NEFZ)
Practical Convenience
420i Gran Coupé
328i Gran Turismo
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1091 lb
13.6 cu ft
Trunk Volume
14.7 cu ft
36.8 cu ft
Cargo Volume (Seats Down)
45.3 cu ft
