The Comparative Analysis :

ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18) vs. BMW 435i Convertible (14 - 15)

€ 81,400
ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18) ALPINA B4 S Bi-Turbo Cabrio
€ 54,000
 BMW 435i Convertible (14 - 15) BMW 435i Cabrio
€ 81,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,000

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

Vehicle Dimensions

Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same width, but the ALPINA B4 S Bi-Turbo Cabrio is 0.1 inches longer and 0.2 inches lower.
ALPINA B4 S Bi-Turbo Cabrio
BMW 435i Cabrio
54.3
Blueprint ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18)
71.9
79.7
54.5
Blueprint BMW 435i Convertible (14 - 15)
71.9
79.4
71.9 in
Width
71.9 in
79.7 in
Width Incl. Mirrors
79.4 in
54.3 in
Height
54.5 in
Blueprint ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18)
110.6
182.7
Blueprint BMW 435i Convertible (14 - 15)
110.6
182.6
182.7 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

ALPINA B4 S Bi-Turbo Cabrio
BMW 435i Cabrio
4222 lb
Curb Weight
3836 lb
5071 lb
Gross Vehicle
Weight
4850 lb
ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18)
Weight Difference:
386 lb
9.14 %
BMW 435i Convertible (14 - 15)

General

ALPINA B4 S Bi-Turbo Cabrio
BMW 435i Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

ALPINA B4 S Bi-Turbo Cabrio
BMW 435i Cabrio
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with tur­bo­charger
Engine Series
BMW N55
N55-B30
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
434 hp
at 5500 rpm
Power
302 hp
at 5800 rpm
ALPINA B4 S Bi-Turbo Cabrio
434 hp
302 hp
BMW 435i Cabrio
487 lb‑ft
at 3000 rpm
Max. Torque
295 lb‑ft
at 1200 rpm
ALPINA B4 S Bi-Turbo Cabrio
487 lb‑ft
295 lb‑ft
BMW 435i Cabrio

Performance

ALPINA B4 S Bi-Turbo Cabrio
BMW 435i Cabrio
189 mph
Maximum Speed
155 mph
4.3 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph 62
mph

197 ft
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio

62 mph 62
mph

256 ft
0.000 sec

BMW 435i Cabrio

▶ REPLAY
9.73 lb/hp
Weight-to-Power Ratio
12.7 lb/hp
ALPINA B4 S Bi-Turbo Cabrio
9.73 lb/hp
12.7 lb/hp
BMW 435i Cabrio

Fuel Economy / Emissions

ALPINA B4 S Bi-Turbo Cabrio
BMW 435i Cabrio
Fuel Economy
28 mpg
combined
29 mpg
ALPINA B4 S Bi-Turbo Cabrio
28 mpg
29 mpg
BMW 435i Cabrio
21 mpg
city
21 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
449 mi
Range
460 mi
ALPINA B4 S Bi-Turbo Cabrio
449 mi
460 mi
BMW 435i Cabrio
Environmental Impact
157.2 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).
153.5 kWh
ALPINA B4 S Bi-Turbo Cabrio
157.2 kWh
153.5 kWh
BMW 435i Cabrio
Euro 6c (NEFZ)
Emission Standard
Euro 6b (NEFZ)
306 g/mi (NEFZ)
CO2 Emissions
306 g/mi (NEFZ)

Practical Convenience

ALPINA B4 S Bi-Turbo Cabrio
BMW 435i Cabrio
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
1014 lb
10.5 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data