The Comparative Analysis :
ALPINA B4 S Bi-Turbo Coupé Edition 99 Switch-Tronic (18 - 19) vs. Mazda RX-8 High-Power (09 - 10)
€ 88,900

€ 38,200

€ 88,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The ALPINA B4 S Bi-Turbo Coupé is considerably bigger in every dimension. It's 17 cm longer, 5.5 cm wider and 3.3 cm taller than the Mazda RX-8 High-Power.
ALPINA B4 S Bi-Turbo Coupé
Mazda RX-8 High-Power
1373
1825
2025
1340
1770
1970
1825 mm
Width
1770 mm
2025 mm
Width Incl. Mirrors
1970 mm
1373 mm
Height
1340 mm
2810
4640
2700
4470
4640 mm
Length
4470 mm
2810 mm
Wheelbase
2700 mm
Vehicle Weight
ALPINA B4 S Bi-Turbo Coupé
Mazda RX-8 High-Power
1690 kg
Kerb Weight
1390 kg
2135 kg
Gross Vehicle
Weight
Weight
1815 kg

Weight Difference:
300 kg
17.75 %

General
ALPINA B4 S Bi-Turbo Coupé
Mazda RX-8 High-Power
F32
Generation
SE
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
ALPINA B4 S Bi-Turbo Coupé
Mazda RX-8 High-Power
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
2-cylinder rotary engine (Wankel engine) (naturally aspirated engine)
N55-B30
Engine Code
4
Valves
0
6
Cylinders
2
2979 CC
Engine Capacity
1308 CC
446 bhp
at 5500 rpm
Power
228 bhp
at 8200 rpm
ALPINA B4 S Bi-Turbo Coupé
446 bhp
228 bhp
Mazda RX-8 High-Power
680 NM
at 3000 rpm
Max. Torque
211 NM
at 5500 rpm
ALPINA B4 S Bi-Turbo Coupé
680 NM
211 NM
Mazda RX-8 High-Power
Performance
ALPINA B4 S Bi-Turbo Coupé
Mazda RX-8 High-Power
190 mph
Maximum Speed
145 mph
4.2 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
58 m
0.000 sec

ALPINA B4 S Bi-Turbo Coupé
62 mph
62
mph
mph
89 m
0.000 sec

Mazda RX-8 High-Power
▶ REPLAY
3.79 kg/bhp
Weight-to-Power Ratio
6.1 kg/bhp
ALPINA B4 S Bi-Turbo Coupé
3.79 kg/bhp
6.1 kg/bhp
Mazda RX-8 High-Power
Fuel Economy / Emissions
ALPINA B4 S Bi-Turbo Coupé
Mazda RX-8 High-Power
Fuel Economy
31 mpg
combined
25 mpg
ALPINA B4 S Bi-Turbo Coupé
31 mpg
25 mpg
Mazda RX-8 High-Power
23 mpg
city
18 mpg
No data
motorway
31 mpg
60 L
Fuel Tank Capacity
65 L
409 mi
Range
351 mi
ALPINA B4 S Bi-Turbo Coupé
409 mi
351 mi
Mazda RX-8 High-Power
Environmental Impact
172.4 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).
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).
217.9 kWh
ALPINA B4 S Bi-Turbo Coupé
172.4 kWh
217.9 kWh
Mazda RX-8 High-Power
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 4
207 g/km (NEFZ)
CO2 Emissions
299 g/km (NEFZ)
Practical Convenience
ALPINA B4 S Bi-Turbo Coupé
Mazda RX-8 High-Power
2
Doors
4
4
No. of Seats
4
445 kg
Maximum Payload
425 kg
445 L
Boot Capacity
290 L







No data
Boot Capacity (Seats Down)
No data