The Comparative Analysis :

ALPINA B4 Bi-Turbo Coupé AWD Switch-Tronic (14 - 17) vs. Mazda RX-8 High-Power (09 - 10)

€ 72,700
ALPINA B4 Bi-Turbo Coupé AWD Switch-Tronic (14 - 17) ALPINA B4 Bi-Turbo Coupé
€ 38,200
 Mazda RX-8 High-Power (09 - 10) Mazda RX-8 High-Power
€ 72,700
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 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 Bi-Turbo Coupé
Mazda RX-8 High-Power
1373
Blueprint ALPINA B4 Bi-Turbo Coupé AWD Switch-Tronic (14 - 17)
1825
2025
1340
Blueprint Mazda RX-8 High-Power (09 - 10)
1770
1970
1825 mm
Width
1770 mm
2025 mm
Width Incl. Mirrors
1970 mm
1373 mm
Height
1340 mm
Blueprint ALPINA B4 Bi-Turbo Coupé AWD Switch-Tronic (14 - 17)
2810
4640
Blueprint Mazda RX-8 High-Power (09 - 10)
2700
4470
4640 mm
Length
4470 mm
2810 mm
Wheelbase
2700 mm

Vehicle Weight

ALPINA B4 Bi-Turbo Coupé
Mazda RX-8 High-Power
1755 kg
Kerb Weight
1390 kg
2200 kg
Gross Vehicle
Weight
1815 kg
ALPINA B4 Bi-Turbo Coupé AWD Switch-Tronic (14 - 17)
Weight Difference:
365 kg
20.8 %
Mazda RX-8 High-Power (09 - 10)

General

ALPINA B4 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)
Permanent all-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

ALPINA B4 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-R20
Engine Code
4
Valves
0
6
Cylinders
2
2979 CC
Engine Capacity
1308 CC
404 bhp
at 5500 rpm
Power
228 bhp
at 8200 rpm
ALPINA B4 Bi-Turbo Coupé
404 bhp
228 bhp
Mazda RX-8 High-Power
600 NM
at 3000 rpm
Max. Torque
211 NM
at 5500 rpm
ALPINA B4 Bi-Turbo Coupé
600 NM
211 NM
Mazda RX-8 High-Power

Performance

ALPINA B4 Bi-Turbo Coupé
Mazda RX-8 High-Power
188 mph
Maximum Speed
145 mph
4 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph 62
mph

56 m
0.000 sec

ALPINA B4 Bi-Turbo Coupé

62 mph 62
mph

89 m
0.000 sec

Mazda RX-8 High-Power

▶ REPLAY
4.34 kg/bhp
Weight-to-Power Ratio
6.1 kg/bhp
ALPINA B4 Bi-Turbo Coupé
4.34 kg/bhp
6.1 kg/bhp
Mazda RX-8 High-Power

Fuel Economy / Emissions

ALPINA B4 Bi-Turbo Coupé
Mazda RX-8 High-Power
Fuel Economy
36 mpg
combined
25 mpg
ALPINA B4 Bi-Turbo Coupé
36 mpg
25 mpg
Mazda RX-8 High-Power
27 mpg
city
18 mpg
No data
motorway
31 mpg
Kraftstoffanzeige
60 L
Fuel Tank Capacity
65 L
Kraftstoffanzeige
472 mi
Range
351 mi
ALPINA B4 Bi-Turbo Coupé
472 mi
351 mi
Mazda RX-8 High-Power
Environmental Impact
149.7 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).
217.9 kWh
ALPINA B4 Bi-Turbo Coupé
149.7 kWh
217.9 kWh
Mazda RX-8 High-Power
Euro 6b (NEFZ)
Emission Standard
Euro 4
183 g/km (NEFZ)
CO2 Emissions
299 g/km (NEFZ)

Practical Convenience

ALPINA B4 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