The Comparative Analysis :

BMW 320d Convertible Automatic (10 - 14) vs. ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18)

€ 47,000
BMW 320d Convertible Automatic (10 - 14) BMW 320d Cabrio
€ 69,500
 ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18) ALPINA D4 Bi-Turbo Cabrio
€ 47,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,500

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

Vehicle Dimensions

The dimensions of these vehicles differ a little. The BMW 320d Cabrio is 1.1 inches shorter, 1.7 inches narrower and 0.2 inches taller than the ALPINA D4 Bi-Turbo Cabrio.
BMW 320d Cabrio
ALPINA D4 Bi-Turbo Cabrio
54.5
Blueprint BMW 320d Convertible Automatic (10 - 14)
70.2
78.1
54.3
Blueprint ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18)
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 Automatic (10 - 14)
108.7
181.6
Blueprint ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18)
110.6
182.7
181.6 in
Length
182.7 in
108.7 in
Wheelbase
110.6 in

Vehicle Weight

BMW 320d Cabrio
ALPINA D4 Bi-Turbo Cabrio
3847 lb
Curb Weight
4167 lb
4630 lb
Gross Vehicle
Weight
4993 lb
BMW 320d Convertible Automatic (10 - 14)
Weight Difference:
320 lb
7.68 %
ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18)

General

BMW 320d Cabrio
ALPINA D4 Bi-Turbo Cabrio
E93
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

BMW 320d Cabrio
ALPINA D4 Bi-Turbo Cabrio
Straight-four diesel engine with tur­bo­charger
Engine Type
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
BMW N47
Engine Series
N47-D20
Engine Code
N57-D30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
181 hp
at 4000 rpm
Power
345 hp
at 4000 rpm
BMW 320d Cabrio
181 hp
345 hp
ALPINA D4 Bi-Turbo Cabrio
280 lb‑ft
at 1900 rpm
Max. Torque
516 lb‑ft
at 1500 rpm
BMW 320d Cabrio
280 lb‑ft
516 lb‑ft
ALPINA D4 Bi-Turbo Cabrio

Performance

BMW 320d Cabrio
ALPINA D4 Bi-Turbo Cabrio
140 mph
Maximum Speed
171 mph
8.4 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

384 ft
0.000 sec

BMW 320d Cabrio

62 mph 62
mph

226 ft
0.000 sec

ALPINA D4 Bi-Turbo Cabrio

▶ REPLAY
21.25 lb/hp
Weight-to-Power Ratio
12.08 lb/hp
BMW 320d Cabrio
21.25 lb/hp
12.08 lb/hp
ALPINA D4 Bi-Turbo Cabrio

Fuel Economy / Emissions

BMW 320d Cabrio
ALPINA D4 Bi-Turbo Cabrio
Fuel Economy
42 mpg
combined
40 mpg
BMW 320d Cabrio
42 mpg
40 mpg
ALPINA D4 Bi-Turbo Cabrio
33 mpg
city
36 mpg
No data
highway
No data
Kraftstoffanzeige
16.1 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
677 mi
Range
632 mi
BMW 320d Cabrio
677 mi
632 mi
ALPINA D4 Bi-Turbo Cabrio
Environmental Impact
115.2 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).
121.3 kWh
BMW 320d Cabrio
115.2 kWh
121.3 kWh
ALPINA D4 Bi-Turbo Cabrio
Euro 5
Emission Standard
Euro 6b (NEFZ)
240 g/mi (NEFZ)
CO2 Emissions
249 g/mi (NEFZ)

Practical Convenience

BMW 320d Cabrio
ALPINA D4 Bi-Turbo Cabrio
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
827 lb
9.9 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data