The Comparative Analysis :

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

€ 46,100
BMW 320d Convertible DPF Automatic (08 - 08) BMW 320d Convertible DPF
€ 81,400
 ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19) ALPINA B4 S Bi-Turbo Cabrio
€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,400

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

Vehicle Weight

BMW 320d Convertible DPF
ALPINA B4 S Bi-Turbo Cabrio
3847 lb
Curb Weight
4222 lb
4630 lb
Gross Vehicle
Weight
5071 lb
BMW 320d Convertible DPF Automatic (08 - 08)
Weight Difference:
375 lb
8.88 %
ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19)

General

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

Engine

BMW 320d Convertible DPF
ALPINA B4 S Bi-Turbo Cabrio
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-B30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
175 hp
at 4000 rpm
Power
434 hp
at 5500 rpm
BMW 320d Convertible DPF
175 hp
434 hp
ALPINA B4 S Bi-Turbo Cabrio
258 lb‑ft
at 2000 rpm
Max. Torque
487 lb‑ft
at 3000 rpm
BMW 320d Convertible DPF
258 lb‑ft
487 lb‑ft
ALPINA B4 S Bi-Turbo Cabrio

Performance

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

397 ft
0.000 sec

BMW 320d Convertible DPF

62 mph 62
mph

197 ft
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio

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

Fuel Economy / Emissions

BMW 320d Convertible DPF
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy
41 mpg
combined
26 mpg
BMW 320d Convertible DPF
41 mpg
26 mpg
ALPINA B4 S Bi-Turbo Cabrio
31 mpg
city
19 mpg
No data
highway
No data
Kraftstoffanzeige
16.1 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
654 mi
Range
409 mi
BMW 320d Convertible DPF
654 mi
409 mi
ALPINA B4 S Bi-Turbo Cabrio
Environmental Impact
119.3 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).
172.4 kWh
BMW 320d Convertible DPF
119.3 kWh
172.4 kWh
ALPINA B4 S Bi-Turbo Cabrio
Euro 4
Emission Standard
Euro 6d-TEMP (WLTP)
246 g/mi (NEFZ)
CO2 Emissions
333 g/mi (NEFZ)

Practical Convenience

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