The Comparative Analysis :

BMW M4 Convertible Competition M DKG (17 - 18) vs. ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18)

€ 95,800
BMW M4 Convertible Competition M DKG (17 - 18) BMW M4 Convertible Competition Package
€ 69,500
 ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18) ALPINA D4 Bi-Turbo Cabrio
€ 95,800
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 BMW M4 Convertible Competition Package is a little bigger in every dimension. It's 1.2 inches longer, 1.8 inches wider and 0.6 inches taller than the ALPINA D4 Bi-Turbo Cabrio.
BMW M4 Convertible Competition Package
ALPINA D4 Bi-Turbo Cabrio
54.8
Blueprint BMW M4 Convertible Competition M DKG (17 - 18)
73.6
79.3
54.3
Blueprint ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18)
71.9
79.7
73.6 in
Width
71.9 in
79.3 in
Width Incl. Mirrors
79.7 in
54.8 in
Height
54.3 in
Blueprint BMW M4 Convertible Competition M DKG (17 - 18)
110.7
183.9
Blueprint ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18)
110.6
182.7
183.9 in
Length
182.7 in
110.7 in
Wheelbase
110.6 in

Vehicle Weight

BMW M4 Convertible Competition Package
ALPINA D4 Bi-Turbo Cabrio
4112 lb
Curb Weight
4167 lb
4960 lb
Gross Vehicle
Weight
4993 lb
BMW M4 Convertible Competition M DKG (17 - 18)
Weight Difference:
55 lb
1.32 %
ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18)

General

BMW M4 Convertible Competition Package
ALPINA D4 Bi-Turbo Cabrio
F83
Generation
F33
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission

Engine

BMW M4 Convertible Competition Package
ALPINA D4 Bi-Turbo Cabrio
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
BMW S55
Engine Series
S55-B30
Engine Code
N57-D30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
444 hp
at 7000 rpm
Power
345 hp
at 4000 rpm
BMW M4 Convertible Competition Package
444 hp
345 hp
ALPINA D4 Bi-Turbo Cabrio
406 lb‑ft
at 1850 rpm
Max. Torque
516 lb‑ft
at 1500 rpm
BMW M4 Convertible Competition Package
406 lb‑ft
516 lb‑ft
ALPINA D4 Bi-Turbo Cabrio

Performance

BMW M4 Convertible Competition Package
ALPINA D4 Bi-Turbo Cabrio
155 mph
Maximum Speed
171 mph
4.3 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

197 ft
0.000 sec

BMW M4 Convertible Competition Package

62 mph 62
mph

226 ft
0.000 sec

ALPINA D4 Bi-Turbo Cabrio

▶ REPLAY
9.26 lb/hp
Weight-to-Power Ratio
12.08 lb/hp
BMW M4 Convertible Competition Package
9.26 lb/hp
12.08 lb/hp
ALPINA D4 Bi-Turbo Cabrio

Fuel Economy / Emissions

BMW M4 Convertible Competition Package
ALPINA D4 Bi-Turbo Cabrio
Fuel Economy
27 mpg
combined
40 mpg
BMW M4 Convertible Competition Package
27 mpg
40 mpg
ALPINA D4 Bi-Turbo Cabrio
20 mpg
city
36 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
429 mi
Range
632 mi
BMW M4 Convertible Competition Package
429 mi
632 mi
ALPINA D4 Bi-Turbo Cabrio
Environmental Impact
164.8 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 M4 Convertible Competition Package
164.8 kWh
121.3 kWh
ALPINA D4 Bi-Turbo Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
327 g/mi (NEFZ)
CO2 Emissions
249 g/mi (NEFZ)

Practical Convenience

BMW M4 Convertible Competition Package
ALPINA D4 Bi-Turbo Cabrio
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
827 lb
10.5 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data