The Comparative Analysis :
ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17) vs. Audi RS5 Coupé S tronic (12 - 15)
€ 69,800
€ 79,900
€ 69,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The ALPINA B4 Bi-Turbo Coupé is 0.4 inches shorter, 1.4 inches narrower and 0.3 inches taller than the Audi RS5 Coupé.
ALPINA B4 Bi-Turbo Coupé
Audi RS5 Coupé
54.1
71.9
79.7
53.8
73.2
79.5
71.9 in
Width
73.2 in
79.7 in
Width Incl. Mirrors
79.5 in
54.1 in
Height
53.8 in
110.6
182.7
108.3
183
182.7 in
Length
183 in
110.6 in
Wheelbase
108.3 in
Vehicle Weight
ALPINA B4 Bi-Turbo Coupé
Audi RS5 Coupé
3726 lb
Curb Weight
3946 lb
4707 lb
Gross Vehicle
Weight
Weight
4883 lb
Weight Difference:
220 lb
5.57 %
General
ALPINA B4 Bi-Turbo Coupé
Audi RS5 Coupé
F32
Generation
8T
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
ALPINA B4 Bi-Turbo Coupé
Audi RS5 Coupé
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine (naturally aspirated engine)
N55-R20
Engine Code
CFSA
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.2 L / 206 cu in
404 hp
at 5500 rpm
Power
444 hp
at 8250 rpm
ALPINA B4 Bi-Turbo Coupé
404 hp
444 hp
Audi RS5 Coupé
443 lb‑ft
at 3000 rpm
Max. Torque
317 lb‑ft
at 4000 rpm
ALPINA B4 Bi-Turbo Coupé
443 lb‑ft
317 lb‑ft
Audi RS5 Coupé
Performance
ALPINA B4 Bi-Turbo Coupé
Audi RS5 Coupé
188 mph
Maximum Speed
155 mph
4.2 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
190 ft
0.000 sec
ALPINA B4 Bi-Turbo Coupé
62 mph
62
mph
mph
207 ft
0.000 sec
Audi RS5 Coupé
▶ REPLAY
9.22 lb/hp
Weight-to-Power Ratio
8.89 lb/hp
ALPINA B4 Bi-Turbo Coupé
9.22 lb/hp
8.89 lb/hp
Audi RS5 Coupé
Fuel Economy / Emissions
ALPINA B4 Bi-Turbo Coupé
Audi RS5 Coupé
Fuel Economy
31 mpg
combined
22 mpg
ALPINA B4 Bi-Turbo Coupé
31 mpg
22 mpg
Audi RS5 Coupé
23 mpg
city
16 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.9 gal
490 mi
Range
379 mi
ALPINA B4 Bi-Turbo Coupé
490 mi
379 mi
Audi RS5 Coupé
Environmental Impact
144 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).
198.9 kWh
ALPINA B4 Bi-Turbo Coupé
144 kWh
198.9 kWh
Audi RS5 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
285 g/mi (NEFZ)
CO2 Emissions
396 g/mi (NEFZ)
Practical Convenience
ALPINA B4 Bi-Turbo Coupé
Audi RS5 Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
937 lb
12.6 cu ft
Trunk Volume
12.9 cu ft
No data
Cargo Volume (Seats Down)
No data
