The Comparative Analysis :
BMW 340i Gran Turismo Steptronic (16 - ..) vs. BMW 420d Gran Coupé (15 - 17)
€ 57,600
€ 40,800
€ 57,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 340i Gran Turismo is considerably bigger in every dimension. It's 18.6 cm longer, 0.3 cm wider and 11.9 cm taller than the 420d Gran Coupé.
340i Gran Turismo
420d Gran Coupé
1508
1828
2047
1389
1825
2017
1828 mm
Width
1825 mm
2047 mm
Width Incl. Mirrors
2017 mm
1508 mm
Height
1389 mm
2920
4824
2810
4638
4824 mm
Length
4638 mm
2920 mm
Wheelbase
2810 mm
Vehicle Weight
340i Gran Turismo
420d Gran Coupé
1745 kg
Kerb Weight
1585 kg
2240 kg
Gross Vehicle
Weight
Weight
2070 kg
Weight Difference:
160 kg
9.17 %
General
340i Gran Turismo
420d Gran Coupé
F34
Generation
F36
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
340i Gran Turismo
420d Gran Coupé
Straight-six petrol engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW B58
Engine Series
BMW B47
B58-B30
Engine Code
B47-D20


4
Valves
4
6
Cylinders
4
2998 CC
Engine Capacity
1995 CC
322 bhp
at 5500 rpm
Power
187 bhp
at 4000 rpm
340i Gran Turismo
322 bhp
187 bhp
420d Gran Coupé
450 NM
at 1380 rpm
Max. Torque
380 NM
at 1750 rpm
340i Gran Turismo
450 NM
380 NM
420d Gran Coupé
Performance
340i Gran Turismo
420d Gran Coupé
155 mph
Maximum Speed
147 mph
5.1 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph
62
mph
mph
71 m
0.000 sec
340i Gran Turismo
62 mph
62
mph
mph
104 m
0.000 sec
420d Gran Coupé
▶ REPLAY
5.42 kg/bhp
Weight-to-Power Ratio
8.48 kg/bhp
340i Gran Turismo
5.42 kg/bhp
8.48 kg/bhp
420d Gran Coupé
Fuel Economy / Emissions
340i Gran Turismo
420d Gran Coupé
Fuel Economy
37 mpg
combined
67 mpg
340i Gran Turismo
37 mpg
67 mpg
420d Gran Coupé
29 mpg
city
55 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
57 L
490 mi
Range
843 mi
340i Gran Turismo
490 mi
843 mi
420d Gran Coupé
Environmental Impact
144 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).
86.4 kWh
340i Gran Turismo
144 kWh
86.4 kWh
420d Gran Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
205 g/km (WLTP)
CO2 Emissions
111 g/km (NEFZ)
Practical Convenience
340i Gran Turismo
420d Gran Coupé
5
Doors
5
5
No. of Seats
5
495 kg
Maximum Payload
485 kg
520 L
Boot Capacity
480 L










1600 L
Boot Capacity (Seats Down)
1300 L


















