The Comparative Analysis :

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

€ 41,700
BMW 328i Gran Turismo (13 - 15) 328i Gran Turismo
€ 42,200
 BMW 420i Gran Coupé xDrive Steptronic (16 - 17) 420i Gran Coupé
€ 41,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,200

ⓘ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 4.1 inches taller than the 420i Gran Coupé.
328i Gran Turismo
420i Gran Coupé
59.4
Blueprint BMW 328i Gran Turismo (13 - 15)
72
80.6
55.3
Blueprint BMW 420i Gran Coupé xDrive 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
55.3 in
Blueprint BMW 328i Gran Turismo (13 - 15)
115
189.9
Blueprint BMW 420i Gran Coupé xDrive 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
3627 lb
Curb Weight
3726 lb
4718 lb
Gross Vehicle
Weight
4795 lb
BMW 328i Gran Turismo (13 - 15)
Weight Difference:
99 lb
2.66 %
BMW 420i Gran Coupé xDrive Steptronic (16 - 17)

General

328i Gran Turismo
420i Gran Coupé
F34
Generation
F36
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual 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
155 mph
Maximum Speed
144 mph
6.1 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph 62
mph

279 ft
0.000 sec

328i Gran Turismo

62 mph 62
mph

371 ft
0.000 sec

420i Gran Coupé

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

Fuel Economy / Emissions

328i Gran Turismo
420i Gran Coupé
Fuel Economy
35 mpg
combined
40 mpg
328i Gran Turismo
35 mpg
40 mpg
420i Gran Coupé
27 mpg
city
31 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
557 mi
Range
632 mi
328i Gran Turismo
557 mi
632 mi
420i Gran Coupé
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).
111.8 kWh
328i Gran Turismo
127 kWh
111.8 kWh
420i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
251 g/mi (NEFZ)
CO2 Emissions
220 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