The Comparative Analysis :
ALPINA B4 S Bi-Turbo Coupé Switch-Tronic (18 - 19) vs. Mazda RX-8 STD-Power (03 - 09)
€ 75,300

€ 29,600

€ 75,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 29,600
ⓘ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 8.3 inches longer, 2.2 inches wider and 1.3 inches taller than the Mazda RX-8 STD-Power.
ALPINA B4 S Bi-Turbo Coupé
Mazda RX-8 STD-Power
54.1
71.9
79.7
52.8
69.7
77.6
71.9 in
Width
69.7 in
79.7 in
Width Incl. Mirrors
77.6 in
54.1 in
Height
52.8 in
110.6
182.7
106.3
174.4
182.7 in
Length
174.4 in
110.6 in
Wheelbase
106.3 in
Vehicle Weight
ALPINA B4 S Bi-Turbo Coupé
Mazda RX-8 STD-Power
3726 lb
Curb Weight
3082 lb
4707 lb
Gross Vehicle
Weight
Weight
4012 lb

Weight Difference:
644 lb
17.28 %

General
ALPINA B4 S Bi-Turbo Coupé
Mazda RX-8 STD-Power
F32
Generation
SE
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
5-speed manual transmission
Engine
ALPINA B4 S Bi-Turbo Coupé
Mazda RX-8 STD-Power
Straight-six gasoline 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
3 L / 147 cu in
Displacement
1.3 L / 64 cu in
434 hp
at 5500 rpm
Power
189 hp
at 7000 rpm
ALPINA B4 S Bi-Turbo Coupé
434 hp
189 hp
Mazda RX-8 STD-Power
487 lb‑ft
at 3000 rpm
Max. Torque
162 lb‑ft
at 5000 rpm
ALPINA B4 S Bi-Turbo Coupé
487 lb‑ft
162 lb‑ft
Mazda RX-8 STD-Power
Performance
ALPINA B4 S Bi-Turbo Coupé
Mazda RX-8 STD-Power
190 mph
Maximum Speed
139 mph
4.2 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph
62
mph
mph
190 ft
0.000 sec

ALPINA B4 S Bi-Turbo Coupé
62 mph
62
mph
mph
328 ft
0.000 sec

Mazda RX-8 STD-Power
▶ REPLAY
8.59 lb/hp
Weight-to-Power Ratio
16.31 lb/hp
ALPINA B4 S Bi-Turbo Coupé
8.59 lb/hp
16.31 lb/hp
Mazda RX-8 STD-Power
Fuel Economy / Emissions
ALPINA B4 S Bi-Turbo Coupé
Mazda RX-8 STD-Power
Fuel Economy
26 mpg
combined
22 mpg
ALPINA B4 S Bi-Turbo Coupé
26 mpg
22 mpg
Mazda RX-8 STD-Power
19 mpg
city
16 mpg
No data
highway
29 mpg
15.9 gal
Fuel Tank Capacity
16.1 gal
409 mi
Range
357 mi
ALPINA B4 S Bi-Turbo Coupé
409 mi
357 mi
Mazda RX-8 STD-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).
200.8 kWh
ALPINA B4 S Bi-Turbo Coupé
172.4 kWh
200.8 kWh
Mazda RX-8 STD-Power
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 4
333 g/mi (NEFZ)
CO2 Emissions
430 g/mi (NEFZ)
Practical Convenience
ALPINA B4 S Bi-Turbo Coupé
Mazda RX-8 STD-Power
2
Doors
4
4
No. of Seats
4
981 lb
Maximum Payload
930 lb
12.6 cu ft
Trunk Volume
8.2 cu ft







No data
Cargo Volume (Seats Down)
No data