The Comparative Analysis :

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

€ 45,900
BMW 420i Gran Coupé xDrive Steptronic (17 - ..) 420i Gran Coupé
€ 57,600
 BMW 340i Gran Turismo Steptronic (16 - ..) 340i Gran Turismo
€ 45,900
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 7.3 inches shorter, 0.1 inches narrower and 4.1 inches lower than the 340i Gran Turismo.
420i Gran Coupé
340i Gran Turismo
55.3
Blueprint BMW 420i Gran Coupé xDrive Steptronic (17 - ..)
71.9
79.4
59.4
Blueprint BMW 340i Gran Turismo Steptronic (16 - ..)
72
80.6
71.9 in
Width
72 in
79.4 in
Width Incl. Mirrors
80.6 in
55.3 in
Height
59.4 in
Blueprint BMW 420i Gran Coupé xDrive Steptronic (17 - ..)
110.6
182.6
Blueprint BMW 340i Gran Turismo Steptronic (16 - ..)
115
189.9
182.6 in
Length
189.9 in
110.6 in
Wheelbase
115 in

Vehicle Weight

420i Gran Coupé
340i Gran Turismo
3726 lb
Curb Weight
3847 lb
4795 lb
Gross Vehicle
Weight
4938 lb
BMW 420i Gran Coupé xDrive Steptronic (17 - ..)
Weight Difference:
121 lb
3.15 %
BMW 340i Gran Turismo Steptronic (16 - ..)

General

420i Gran Coupé
340i Gran Turismo
F36
Generation
F34
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

420i Gran Coupé
340i Gran Turismo
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-six gasoline engine with tur­bo­charger
BMW B48
Engine Series
BMW B58
B48-B20
Engine Code
B58-B30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
181 hp
at 5000 rpm
Power
322 hp
at 5500 rpm
420i Gran Coupé
181 hp
322 hp
340i Gran Turismo
199 lb‑ft
at 1350 rpm
Max. Torque
332 lb‑ft
at 1380 rpm
420i Gran Coupé
199 lb‑ft
332 lb‑ft
340i Gran Turismo

Performance

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

371 ft
0.000 sec

420i Gran Coupé

62 mph 62
mph

233 ft
0.000 sec

340i Gran Turismo

▶ REPLAY
20.59 lb/hp
Weight-to-Power Ratio
11.95 lb/hp
420i Gran Coupé
20.59 lb/hp
11.95 lb/hp
340i Gran Turismo

Fuel Economy / Emissions

420i Gran Coupé
340i Gran Turismo
Fuel Economy
36 mpg
combined
31 mpg
420i Gran Coupé
36 mpg
31 mpg
340i Gran Turismo
31 mpg
city
24 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
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 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
288 g/mi (WLTP)
CO2 Emissions
330 g/mi (WLTP)

Practical Convenience

420i Gran Coupé
340i Gran Turismo
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1091 lb
13.6 cu ft
Trunk Volume
14.7 cu ft
36.8 cu ft
Cargo Volume (Seats Down)
45.3 cu ft