The Comparative Analysis :

BMW 428i Coupé xDrive Steptronic (13 - 16) vs. ALPINA B4 S Bi-Turbo Coupé AWD Switch-Tronic (17 - 18)

€ 47,200
BMW 428i Coupé xDrive Steptronic (13 - 16) BMW 428i Coupé
€ 78,200
 ALPINA B4 S Bi-Turbo Coupé AWD Switch-Tronic (17 - 18) ALPINA B4 S Bi-Turbo Coupé
€ 47,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 78,200

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same width, but the BMW 428i Coupé is 0.1 inches shorter and 0.7 inches taller.
BMW 428i Coupé
ALPINA B4 S Bi-Turbo Coupé
54.8
Blueprint BMW 428i Coupé xDrive Steptronic (13 - 16)
71.9
79.4
54.1
Blueprint ALPINA B4 S Bi-Turbo Coupé AWD Switch-Tronic (17 - 18)
71.9
79.7
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.7 in
54.8 in
Height
54.1 in
Blueprint BMW 428i Coupé xDrive Steptronic (13 - 16)
110.6
182.6
Blueprint ALPINA B4 S Bi-Turbo Coupé AWD Switch-Tronic (17 - 18)
110.6
182.7
182.6 in
Length
182.7 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

BMW 428i Coupé
ALPINA B4 S Bi-Turbo Coupé
3560 lb
Curb Weight
3869 lb
4542 lb
Gross Vehicle
Weight
4850 lb
BMW 428i Coupé xDrive Steptronic (13 - 16)
Weight Difference:
309 lb
7.99 %
ALPINA B4 S Bi-Turbo Coupé AWD Switch-Tronic (17 - 18)

General

BMW 428i Coupé
ALPINA B4 S Bi-Turbo Coupé
F32
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

BMW 428i Coupé
ALPINA B4 S Bi-Turbo Coupé
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
BMW N20
Engine Series
N20-B20
Engine Code
N55-B30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
242 hp
at 5000 rpm
Power
434 hp
at 5500 rpm
BMW 428i Coupé
242 hp
434 hp
ALPINA B4 S Bi-Turbo Coupé
258 lb‑ft
at 1250 rpm
Max. Torque
487 lb‑ft
at 3000 rpm
BMW 428i Coupé
258 lb‑ft
487 lb‑ft
ALPINA B4 S Bi-Turbo Coupé

Performance

BMW 428i Coupé
ALPINA B4 S Bi-Turbo Coupé
155 mph
Maximum Speed
188 mph
5.8 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

266 ft
0.000 sec

BMW 428i Coupé

62 mph 62
mph

177 ft
0.000 sec

ALPINA B4 S Bi-Turbo Coupé

▶ REPLAY
14.71 lb/hp
Weight-to-Power Ratio
8.91 lb/hp
BMW 428i Coupé
14.71 lb/hp
8.91 lb/hp
ALPINA B4 S Bi-Turbo Coupé

Fuel Economy / Emissions

BMW 428i Coupé
ALPINA B4 S Bi-Turbo Coupé
Fuel Economy
35 mpg
combined
28 mpg
BMW 428i Coupé
35 mpg
28 mpg
ALPINA B4 S Bi-Turbo Coupé
27 mpg
city
20 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
557 mi
Range
449 mi
BMW 428i Coupé
557 mi
449 mi
ALPINA B4 S Bi-Turbo Coupé
Environmental Impact
127 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).
157.2 kWh
BMW 428i Coupé
127 kWh
157.2 kWh
ALPINA B4 S Bi-Turbo Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ)
253 g/mi (NEFZ)
CO2 Emissions
306 g/mi (NEFZ)

Practical Convenience

BMW 428i Coupé
ALPINA B4 S Bi-Turbo Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
981 lb
12.6 cu ft
Trunk Volume
12.6 cu ft
No data
Cargo Volume (Seats Down)
No data