The Comparative Analysis :
BMW 320d Coupé DPF Automatic (07 - 08) vs. ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17)
€ 38,600

€ 69,800

€ 38,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The BMW 320d Coupé DPF is 2.4 inches shorter, 1.7 inches narrower and 0.9 inches taller than the ALPINA B4 Bi-Turbo Coupé.
BMW 320d Coupé DPF
ALPINA B4 Bi-Turbo Coupé
54.9
70.2
78.1
54.1
71.9
79.7
70.2 in
Width
71.9 in
78.1 in
Width Incl. Mirrors
79.7 in
54.9 in
Height
54.1 in
108.7
180.3
110.6
182.7
180.3 in
Length
182.7 in
108.7 in
Wheelbase
110.6 in
Vehicle Weight
BMW 320d Coupé DPF
ALPINA B4 Bi-Turbo Coupé
3351 lb
Curb Weight
3726 lb
4244 lb
Gross Vehicle
Weight
Weight
4707 lb

Weight Difference:
375 lb
10.06 %

General
BMW 320d Coupé DPF
ALPINA B4 Bi-Turbo Coupé
E92
Generation
F32
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW 320d Coupé DPF
ALPINA B4 Bi-Turbo Coupé
Straight-four diesel engine with turbocharger
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
BMW N47
Engine Series
N47-D20
Engine Code
N55-R20

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
175 hp
at 4000 rpm
Power
404 hp
at 5500 rpm
BMW 320d Coupé DPF
175 hp
404 hp
ALPINA B4 Bi-Turbo Coupé
258 lb‑ft
at 2000 rpm
Max. Torque
443 lb‑ft
at 3000 rpm
BMW 320d Coupé DPF
258 lb‑ft
443 lb‑ft
ALPINA B4 Bi-Turbo Coupé
Performance
BMW 320d Coupé DPF
ALPINA B4 Bi-Turbo Coupé
143 mph
Maximum Speed
188 mph
8 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
364 ft
0.000 sec

BMW 320d Coupé DPF
62 mph
62
mph
mph
190 ft
0.000 sec

ALPINA B4 Bi-Turbo Coupé
▶ REPLAY
19.15 lb/hp
Weight-to-Power Ratio
9.22 lb/hp
BMW 320d Coupé DPF
19.15 lb/hp
9.22 lb/hp
ALPINA B4 Bi-Turbo Coupé
Fuel Economy / Emissions
BMW 320d Coupé DPF
ALPINA B4 Bi-Turbo Coupé
Fuel Economy
43 mpg
combined
31 mpg
BMW 320d Coupé DPF
43 mpg
31 mpg
ALPINA B4 Bi-Turbo Coupé
33 mpg
city
23 mpg
No data
highway
No data
16.1 gal
Fuel Tank Capacity
15.9 gal
689 mi
Range
490 mi
BMW 320d Coupé DPF
689 mi
490 mi
ALPINA B4 Bi-Turbo Coupé
Environmental Impact
113.1 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
BMW 320d Coupé DPF
113.1 kWh
144 kWh
ALPINA B4 Bi-Turbo Coupé
Euro 4
Emission Standard
Euro 6b (NEFZ)
233 g/mi (NEFZ)
CO2 Emissions
285 g/mi (NEFZ)
Practical Convenience
BMW 320d Coupé DPF
ALPINA B4 Bi-Turbo Coupé
2
Doors
2
4
No. of Seats
4
893 lb
Maximum Payload
981 lb
12.5 cu ft
Trunk Volume
12.6 cu ft








No data
Cargo Volume (Seats Down)
No data