The Comparative Analysis :
BMW 420d Gran Coupé xDrive Steptronic (17 - ..) vs. BMW 340i Gran Turismo Steptronic (16 - ..)
€ 49,200

€ 57,600

€ 49,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 57,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 420d Gran Coupé is considerably smaller in every dimension. It's 18.6 cm shorter, 0.3 cm narrower and 10.4 cm lower than the 340i Gran Turismo.
420d Gran Coupé
340i Gran Turismo
1404
1825
2017
1508
1828
2047
1825 mm
Width
1828 mm
2017 mm
Width Incl. Mirrors
2047 mm
1404 mm
Height
1508 mm
2810
4638
2920
4824
4638 mm
Length
4824 mm
2810 mm
Wheelbase
2920 mm
Vehicle Weight
420d Gran Coupé
340i Gran Turismo
1735 kg
Kerb Weight
1745 kg
2220 kg
Gross Vehicle
Weight
Weight
2240 kg

Weight Difference:
10 kg
0.57 %

General
420d Gran Coupé
340i Gran Turismo
F36
Generation
F34
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

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


4
Valves
4
4
Cylinders
6
1995 CC
Engine Capacity
2998 CC
187 bhp
at 4000 rpm
Power
322 bhp
at 5500 rpm
420d Gran Coupé
187 bhp
322 bhp
340i Gran Turismo
400 NM
at 1750 rpm
Max. Torque
450 NM
at 1380 rpm
420d Gran Coupé
400 NM
450 NM
340i Gran Turismo
Performance
420d Gran Coupé
340i Gran Turismo
143 mph
Maximum Speed
155 mph
7.5 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
104 m
0.000 sec

420d Gran Coupé
62 mph
62
mph
mph
71 m
0.000 sec

340i Gran Turismo
▶ REPLAY
9.28 kg/bhp
Weight-to-Power Ratio
5.42 kg/bhp
420d Gran Coupé
9.28 kg/bhp
5.42 kg/bhp
340i Gran Turismo
Fuel Economy / Emissions
420d Gran Coupé
340i Gran Turismo
Fuel Economy
56 mpg
combined
37 mpg
420d Gran Coupé
56 mpg
37 mpg
340i Gran Turismo
48 mpg
city
29 mpg
No data
motorway
No data
57 L
Fuel Tank Capacity
60 L
708 mi
Range
490 mi
420d Gran Coupé
708 mi
490 mi
340i Gran Turismo
Environmental Impact
102.8 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).
144 kWh
420d Gran Coupé
102.8 kWh
144 kWh
340i Gran Turismo
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
159 g/km (WLTP)
CO2 Emissions
205 g/km (WLTP)
Practical Convenience
420d Gran Coupé
340i Gran Turismo
5
Doors
5
5
No. of Seats
5
485 kg
Maximum Payload
495 kg
480 L
Boot Capacity
520 L










1300 L
Boot Capacity (Seats Down)
1600 L