The Comparative Analysis :

ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19) vs. BMW 320d Convertible DPF (08 - 08)

€ 81,400
ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19) ALPINA B4 S Bi-Turbo Cabrio
€ 43,900
 BMW 320d Convertible DPF (08 - 08) BMW 320d Convertible DPF
€ 81,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,900

ⓘ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 ALPINA B4 S Bi-Turbo Cabrio is 2.4 inches longer, 1.7 inches wider and 0.2 inches lower than the BMW 320d Convertible DPF.
ALPINA B4 S Bi-Turbo Cabrio
BMW 320d Convertible DPF
54.3
Blueprint ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19)
71.9
79.7
54.5
Blueprint BMW 320d Convertible DPF (08 - 08)
70.2
78.1
71.9 in
Width
70.2 in
79.7 in
Width Incl. Mirrors
78.1 in
54.3 in
Height
54.5 in
Blueprint ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19)
110.6
182.7
Blueprint BMW 320d Convertible DPF (08 - 08)
108.7
180.3
182.7 in
Length
180.3 in
110.6 in
Wheelbase
108.7 in

Vehicle Weight

ALPINA B4 S Bi-Turbo Cabrio
BMW 320d Convertible DPF
4222 lb
Curb Weight
3814 lb
5071 lb
Gross Vehicle
Weight
4597 lb
ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19)
Weight Difference:
408 lb
9.66 %
BMW 320d Convertible DPF (08 - 08)

General

ALPINA B4 S Bi-Turbo Cabrio
BMW 320d Convertible DPF
F33
Generation
E93
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

ALPINA B4 S Bi-Turbo Cabrio
BMW 320d Convertible DPF
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four diesel engine with tur­bo­charger
Engine Series
BMW N47
N55-B30
Engine Code
N47-D20
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
434 hp
at 5500 rpm
Power
175 hp
at 4000 rpm
ALPINA B4 S Bi-Turbo Cabrio
434 hp
175 hp
BMW 320d Convertible DPF
487 lb‑ft
at 3000 rpm
Max. Torque
258 lb‑ft
at 2000 rpm
ALPINA B4 S Bi-Turbo Cabrio
487 lb‑ft
258 lb‑ft
BMW 320d Convertible DPF

Performance

ALPINA B4 S Bi-Turbo Cabrio
BMW 320d Convertible DPF
189 mph
Maximum Speed
139 mph
4.3 sec
Acceleration 0 to 62 mph
8.6 sec
62 mph 62
mph

197 ft
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio

62 mph 62
mph

390 ft
0.000 sec

BMW 320d Convertible DPF

▶ REPLAY
9.73 lb/hp
Weight-to-Power Ratio
21.79 lb/hp
ALPINA B4 S Bi-Turbo Cabrio
9.73 lb/hp
21.79 lb/hp
BMW 320d Convertible DPF

Fuel Economy / Emissions

ALPINA B4 S Bi-Turbo Cabrio
BMW 320d Convertible DPF
Fuel Economy
26 mpg
combined
44 mpg
ALPINA B4 S Bi-Turbo Cabrio
26 mpg
44 mpg
BMW 320d Convertible DPF
19 mpg
city
34 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
16.1 gal
Kraftstoffanzeige
409 mi
Range
715 mi
ALPINA B4 S Bi-Turbo Cabrio
409 mi
715 mi
BMW 320d Convertible DPF
Environmental Impact
172.4 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).
109.1 kWh
ALPINA B4 S Bi-Turbo Cabrio
172.4 kWh
109.1 kWh
BMW 320d Convertible DPF
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 4
333 g/mi (NEFZ)
CO2 Emissions
225 g/mi (NEFZ)

Practical Convenience

ALPINA B4 S Bi-Turbo Cabrio
BMW 320d Convertible DPF
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
783 lb
10.5 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data