The Comparative Analysis :

BMW 328i Gran Turismo xDrive Steptronic (13 - 15) vs. BMW 420i Gran Coupé Steptronic (16 - 17)

€ 46,400
BMW 328i Gran Turismo xDrive Steptronic (13 - 15) 328i Gran Turismo
€ 39,700
 BMW 420i Gran Coupé Steptronic (16 - 17) 420i Gran Coupé
€ 46,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,700

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The 328i Gran Turismo is considerably bigger in every dimension. It's 7.3 inches longer, 0.1 inches wider and 4.7 inches taller than the 420i Gran Coupé.
328i Gran Turismo
420i Gran Coupé
59.4
Blueprint BMW 328i Gran Turismo xDrive Steptronic (13 - 15)
72
80.6
54.7
Blueprint BMW 420i Gran Coupé Steptronic (16 - 17)
71.9
79.4
72 in
Width
71.9 in
80.6 in
Width Incl. Mirrors
79.4 in
59.4 in
Height
54.7 in
Blueprint BMW 328i Gran Turismo xDrive Steptronic (13 - 15)
115
189.9
Blueprint BMW 420i Gran Coupé Steptronic (16 - 17)
110.6
182.6
189.9 in
Length
182.6 in
115 in
Wheelbase
110.6 in

Vehicle Weight

328i Gran Turismo
420i Gran Coupé
3825 lb
Curb Weight
3560 lb
4916 lb
Gross Vehicle
Weight
4630 lb
BMW 328i Gran Turismo xDrive Steptronic (13 - 15)
Weight Difference:
265 lb
6.93 %
BMW 420i Gran Coupé Steptronic (16 - 17)

General

328i Gran Turismo
420i Gran Coupé
F34
Generation
F36
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

328i Gran Turismo
420i Gran Coupé
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
BMW N20
Engine Series
BMW B48
N20-B20
Engine Code
B48-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
242 hp
at 5000 rpm
Power
181 hp
at 5000 rpm
328i Gran Turismo
242 hp
181 hp
420i Gran Coupé
258 lb‑ft
at 1250 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
328i Gran Turismo
258 lb‑ft
199 lb‑ft
420i Gran Coupé

Performance

328i Gran Turismo
420i Gran Coupé
153 mph
Maximum Speed
147 mph
6.2 sec
Acceleration 0 to 62 mph
7.7 sec
62 mph 62
mph

282 ft
0.000 sec

328i Gran Turismo

62 mph 62
mph

351 ft
0.000 sec

420i Gran Coupé

▶ REPLAY
15.81 lb/hp
Weight-to-Power Ratio
19.67 lb/hp
328i Gran Turismo
15.81 lb/hp
19.67 lb/hp
420i Gran Coupé

Fuel Economy / Emissions

328i Gran Turismo
420i Gran Coupé
Fuel Economy
35 mpg
combined
43 mpg
328i Gran Turismo
35 mpg
43 mpg
420i Gran Coupé
26 mpg
city
33 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
548 mi
Range
678 mi
328i Gran Turismo
548 mi
678 mi
420i Gran Coupé
Environmental Impact
128.7 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).
104.1 kWh
328i Gran Turismo
128.7 kWh
104.1 kWh
420i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
256 g/mi (NEFZ)
CO2 Emissions
204 g/mi (NEFZ)

Practical Convenience

328i Gran Turismo
420i Gran Coupé
5
Doors
5
5
No. of Seats
5
1091 lb
Maximum Payload
1069 lb
14.7 cu ft
Trunk Volume
13.6 cu ft
45.3 cu ft
Cargo Volume (Seats Down)
36.8 cu ft