The Comparative Analysis :
BMW 330d Gran Turismo Steptronic (18 - ..) vs. BMW 420i Gran Coupé xDrive (16 - 17)
€ 53,800

€ 40,100

€ 53,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 330d 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.
330d Gran Turismo
420i Gran Coupé
59.4
72
80.6
55.3
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
115
189.9
110.6
182.6
189.9 in
Length
182.6 in
115 in
Wheelbase
110.6 in
Vehicle Weight
330d Gran Turismo
420i Gran Coupé
3946 lb
Curb Weight
3693 lb
5038 lb
Gross Vehicle
Weight
Weight
4762 lb

Weight Difference:
254 lb
6.44 %

General
330d Gran Turismo
420i Gran Coupé
F34
Generation
F36
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
330d Gran Turismo
420i Gran Coupé
Straight-six diesel engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW N57
Engine Series
BMW B48
N57-D30
Engine Code
B48-B20


4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
254 hp
at 4000 rpm
Power
181 hp
at 5000 rpm
330d Gran Turismo
254 hp
181 hp
420i Gran Coupé
413 lb‑ft
at 1500 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
330d Gran Turismo
413 lb‑ft
199 lb‑ft
420i Gran Coupé
Performance
330d Gran Turismo
420i Gran Coupé
155 mph
Maximum Speed
145 mph
5.7 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
259 ft
0.000 sec

330d Gran Turismo
62 mph
62
mph
mph
354 ft
0.000 sec

420i Gran Coupé
▶ REPLAY
15.54 lb/hp
Weight-to-Power Ratio
20.4 lb/hp
330d Gran Turismo
15.54 lb/hp
20.4 lb/hp
420i Gran Coupé
Fuel Economy / Emissions
330d Gran Turismo
420i Gran Coupé
Fuel Economy
41 mpg
combined
36 mpg
330d Gran Turismo
41 mpg
36 mpg
420i Gran Coupé
36 mpg
city
27 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.9 gal
621 mi
Range
565 mi
330d Gran Turismo
621 mi
565 mi
420i Gran Coupé
Environmental Impact
117.3 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).
125 kWh
330d Gran Turismo
117.3 kWh
125 kWh
420i Gran Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
286 g/mi (WLTP)
CO2 Emissions
248 g/mi (NEFZ)
Practical Convenience
330d 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