The Comparative Analysis :
BMW 428i Gran Coupé xDrive (14 - 15) vs. BMW 340i Gran Turismo Steptronic (16 - ..)
€ 43,900

€ 57,600

€ 43,900
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 428i 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.
428i Gran Coupé
340i Gran Turismo
55.3
71.9
79.4
59.4
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
110.6
182.6
115
189.9
182.6 in
Length
189.9 in
110.6 in
Wheelbase
115 in
Vehicle Weight
428i Gran Coupé
340i Gran Turismo
3649 lb
Curb Weight
3847 lb
4718 lb
Gross Vehicle
Weight
Weight
4938 lb

Weight Difference:
198 lb
5.15 %

General
428i 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

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
428i Gran Coupé
340i Gran Turismo
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with turbocharger
BMW N20
Engine Series
BMW B58
N20-B20
Engine Code
B58-B30


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
242 hp
at 5000 rpm
Power
322 hp
at 5500 rpm
428i Gran Coupé
242 hp
322 hp
340i Gran Turismo
258 lb‑ft
at 1250 rpm
Max. Torque
332 lb‑ft
at 1380 rpm
428i Gran Coupé
258 lb‑ft
332 lb‑ft
340i Gran Turismo
Performance
428i Gran Coupé
340i Gran Turismo
155 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
266 ft
0.000 sec

428i Gran Coupé
62 mph
62
mph
mph
233 ft
0.000 sec

340i Gran Turismo
▶ REPLAY
15.08 lb/hp
Weight-to-Power Ratio
11.95 lb/hp
428i Gran Coupé
15.08 lb/hp
11.95 lb/hp
340i Gran Turismo
Fuel Economy / Emissions
428i Gran Coupé
340i Gran Turismo
Fuel Economy
35 mpg
combined
31 mpg
428i Gran Coupé
35 mpg
31 mpg
340i Gran Turismo
26 mpg
city
24 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.9 gal
548 mi
Range
490 mi
428i Gran Coupé
548 mi
490 mi
340i Gran Turismo
Environmental Impact
128.7 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).
144 kWh
428i Gran Coupé
128.7 kWh
144 kWh
340i Gran Turismo
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
256 g/mi (NEFZ)
CO2 Emissions
330 g/mi (WLTP)
Practical Convenience
428i 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