The Comparative Analysis :

BMW 435i Convertible xDrive (14 - 15) vs. ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19)

€ 56,500
BMW 435i Convertible xDrive (14 - 15) BMW 435i Cabrio
€ 96,100
 ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19) ALPINA B4 S Bi-Turbo Cabrio
€ 56,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,100

ⓘ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 BMW 435i Cabrio is 0.1 inches shorter and 0.7 inches taller.
BMW 435i Cabrio
ALPINA B4 S Bi-Turbo Cabrio
55.1
Blueprint BMW 435i Convertible xDrive (14 - 15)
71.9
79.4
54.3
Blueprint ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19)
71.9
79.7
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.7 in
55.1 in
Height
54.3 in
Blueprint BMW 435i Convertible xDrive (14 - 15)
110.6
182.6
Blueprint ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19)
110.6
182.7
182.6 in
Length
182.7 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

BMW 435i Cabrio
ALPINA B4 S Bi-Turbo Cabrio
3990 lb
Curb Weight
4222 lb
4982 lb
Gross Vehicle
Weight
5071 lb
BMW 435i Convertible xDrive (14 - 15)
Weight Difference:
231 lb
5.47 %
ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19)

General

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

Engine

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

Performance

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

256 ft
0.000 sec

BMW 435i Cabrio

62 mph 62
mph

197 ft
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio

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

Fuel Economy / Emissions

BMW 435i Cabrio
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy
28 mpg
combined
26 mpg
BMW 435i Cabrio
28 mpg
26 mpg
ALPINA B4 S Bi-Turbo Cabrio
20 mpg
city
19 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
439 mi
Range
409 mi
BMW 435i Cabrio
439 mi
409 mi
ALPINA B4 S Bi-Turbo Cabrio
Environmental Impact
161.1 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 435i Cabrio
161.1 kWh
172.4 kWh
ALPINA B4 S Bi-Turbo Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
320 g/mi (NEFZ)
CO2 Emissions
333 g/mi (NEFZ)

Practical Convenience

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