The Comparative Analysis :
ALPINA B4 S Bi-Turbo Coupé Switch-Tronic (17 - 18) vs. Audi RS5 Coupé tiptronic (19 - ..)
€ 75,300

€ 82,700

€ 75,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 82,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The ALPINA B4 S Bi-Turbo Coupé is 3.3 inches shorter, 1.4 inches narrower and 0.5 inches taller than the Audi RS5 Coupé.
ALPINA B4 S Bi-Turbo Coupé
Audi RS5 Coupé
54.1
71.9
79.7
53.5
73.3
79.9
71.9 in
Width
73.3 in
79.7 in
Width Incl. Mirrors
79.9 in
54.1 in
Height
53.5 in
110.6
182.7
108.9
185.9
182.7 in
Length
185.9 in
110.6 in
Wheelbase
108.9 in
Vehicle Weight
ALPINA B4 S Bi-Turbo Coupé
Audi RS5 Coupé
3726 lb
Curb Weight
3880 lb
4707 lb
Gross Vehicle
Weight
Weight
4872 lb

Weight Difference:
154 lb
3.97 %

General
ALPINA B4 S Bi-Turbo Coupé
Audi RS5 Coupé
F32
Generation
F5
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
8-speed automatic transmission
Engine
ALPINA B4 S Bi-Turbo Coupé
Audi RS5 Coupé
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
N55-B30
Engine Code
DECA
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
2.9 L / 142 cu in
434 hp
at 5500 rpm
Power
444 hp
at 5700 rpm
ALPINA B4 S Bi-Turbo Coupé
434 hp
444 hp
Audi RS5 Coupé
487 lb‑ft
at 3000 rpm
Max. Torque
443 lb‑ft
at 1900 rpm
ALPINA B4 S Bi-Turbo Coupé
487 lb‑ft
443 lb‑ft
Audi RS5 Coupé
Performance
ALPINA B4 S Bi-Turbo Coupé
Audi RS5 Coupé
190 mph
Maximum Speed
155 mph
4.2 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
190 ft
0.000 sec

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

Audi RS5 Coupé
▶ REPLAY
8.59 lb/hp
Weight-to-Power Ratio
8.74 lb/hp
ALPINA B4 S Bi-Turbo Coupé
8.59 lb/hp
8.74 lb/hp
Audi RS5 Coupé
Fuel Economy / Emissions
ALPINA B4 S Bi-Turbo Coupé
Audi RS5 Coupé
Fuel Economy
30 mpg
combined
26 mpg
ALPINA B4 S Bi-Turbo Coupé
30 mpg
26 mpg
Audi RS5 Coupé
22 mpg
city
19 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.3 gal
472 mi
Range
400 mi
ALPINA B4 S Bi-Turbo Coupé
472 mi
400 mi
Audi RS5 Coupé
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).
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).
170.4 kWh
ALPINA B4 S Bi-Turbo Coupé
149.7 kWh
170.4 kWh
Audi RS5 Coupé
Euro 6c (NEFZ)
Emission Standard
Euro 6d-TEMP (WLTP)
290 g/mi (NEFZ)
CO2 Emissions
336 g/mi (WLTP)
Practical Convenience
ALPINA B4 S Bi-Turbo Coupé
Audi RS5 Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
992 lb
12.6 cu ft
Trunk Volume
13.2 cu ft









No data
Cargo Volume (Seats Down)
No data