The Comparative Analysis :

BMW 420i Gran Coupé xDrive (16 - 17) vs. BMW 340i Gran Turismo Steptronic (16 - ..)

€ 40,100
BMW 420i Gran Coupé xDrive (16 - 17) 420i Gran Coupé
€ 57,600
 BMW 340i Gran Turismo Steptronic (16 - ..) 340i Gran Turismo
€ 40,100
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 420i 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.
420i Gran Coupé
340i Gran Turismo
1404
Blueprint BMW 420i Gran Coupé xDrive (16 - 17)
1825
2017
1508
Blueprint BMW 340i Gran Turismo Steptronic (16 - ..)
1828
2047
1825 mm
Width
1828 mm
2017 mm
Width Incl. Mirrors
2047 mm
1404 mm
Height
1508 mm
Blueprint BMW 420i Gran Coupé xDrive (16 - 17)
2810
4638
Blueprint BMW 340i Gran Turismo Steptronic (16 - ..)
2920
4824
4638 mm
Length
4824 mm
2810 mm
Wheelbase
2920 mm

Vehicle Weight

420i Gran Coupé
340i Gran Turismo
1675 kg
Kerb Weight
1745 kg
2160 kg
Gross Vehicle
Weight
2240 kg
BMW 420i Gran Coupé xDrive (16 - 17)
Weight Difference:
70 kg
4.01 %
BMW 340i Gran Turismo Steptronic (16 - ..)

General

420i Gran Coupé
340i Gran Turismo
F36
Generation
F34
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
8-speed automatic transmission

Engine

420i Gran Coupé
340i Gran Turismo
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-six petrol engine with tur­bo­charger
BMW B48
Engine Series
BMW B58
B48-B20
Engine Code
B58-B30
4
Valves
4
4
Cylinders
6
1997 CC
Engine Capacity
2998 CC
181 bhp
at 5000 rpm
Power
322 bhp
at 5500 rpm
420i Gran Coupé
181 bhp
322 bhp
340i Gran Turismo
270 NM
at 1350 rpm
Max. Torque
450 NM
at 1380 rpm
420i Gran Coupé
270 NM
450 NM
340i Gran Turismo

Performance

420i Gran Coupé
340i Gran Turismo
145 mph
Maximum Speed
155 mph
7.8 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph 62
mph

108 m
0.000 sec

420i Gran Coupé

62 mph 62
mph

71 m
0.000 sec

340i Gran Turismo

▶ REPLAY
9.25 kg/bhp
Weight-to-Power Ratio
5.42 kg/bhp
420i Gran Coupé
9.25 kg/bhp
5.42 kg/bhp
340i Gran Turismo

Fuel Economy / Emissions

420i Gran Coupé
340i Gran Turismo
Fuel Economy
43 mpg
combined
37 mpg
420i Gran Coupé
43 mpg
37 mpg
340i Gran Turismo
32 mpg
city
29 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
565 mi
Range
490 mi
420i Gran Coupé
565 mi
490 mi
340i Gran Turismo
Environmental Impact
125 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).
144 kWh
420i Gran Coupé
125 kWh
144 kWh
340i Gran Turismo
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
154 g/km (NEFZ)
CO2 Emissions
205 g/km (WLTP)

Practical Convenience

420i 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