The Comparative Analysis :
BMW 320d Gran Turismo Steptronic (13 - 15) vs. BMW 420d Gran Coupé xDrive Steptronic (15 - 17)
€ 42,200

€ 45,500

€ 42,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 320d 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 420d Gran Coupé.
320d Gran Turismo
420d 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
320d Gran Turismo
420d Gran Coupé
3638 lb
Curb Weight
3693 lb
4729 lb
Gross Vehicle
Weight
Weight
4762 lb

Weight Difference:
55 lb
1.49 %

General
320d Gran Turismo
420d Gran Coupé
F34
Generation
F36
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
320d Gran Turismo
420d Gran Coupé
Straight-four diesel engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW N47
Engine Series
BMW B47
N47-D20
Engine Code
B47-D20


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 4000 rpm
Power
187 hp
at 4000 rpm
320d Gran Turismo
181 hp
187 hp
420d Gran Coupé
280 lb‑ft
at 1750 rpm
Max. Torque
280 lb‑ft
at 1750 rpm
320d Gran Turismo
280 lb‑ft
280 lb‑ft
420d Gran Coupé
Performance
320d Gran Turismo
420d Gran Coupé
140 mph
Maximum Speed
142 mph
7.9 sec
Acceleration 0 to 62 mph
7.4 sec
62 mph
62
mph
mph
361 ft
0.000 sec

320d Gran Turismo
62 mph
62
mph
mph
338 ft
0.000 sec

420d Gran Coupé
▶ REPLAY
20.1 lb/hp
Weight-to-Power Ratio
19.75 lb/hp
320d Gran Turismo
20.1 lb/hp
19.75 lb/hp
420d Gran Coupé
Fuel Economy / Emissions
320d Gran Turismo
420d Gran Coupé
Fuel Economy
48 mpg
combined
52 mpg
320d Gran Turismo
48 mpg
52 mpg
420d Gran Coupé
40 mpg
city
45 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.1 gal
723 mi
Range
787 mi
320d Gran Turismo
723 mi
787 mi
420d Gran Coupé
Environmental Impact
100.7 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).
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).
92.5 kWh
320d Gran Turismo
100.7 kWh
92.5 kWh
420d Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
208 g/mi (NEFZ)
CO2 Emissions
190 g/mi (NEFZ)
Practical Convenience
320d Gran Turismo
420d 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