The Comparative Analysis :
Audi A5 Coupé 45 TDI quattro tiptronic (20 - ..) vs. ALPINA B4 S Bi-Turbo Coupé Edition 99 Switch-Tronic (18 - 19)
€ 53,400

€ 88,900

€ 53,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 88,900
ⓘ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 Audi A5 Coupé 45 TDI is 2.2 inches longer, 0.8 inches wider and 0.1 inches lower than the ALPINA B4 S Bi-Turbo Coupé.
Audi A5 Coupé 45 TDI
ALPINA B4 S Bi-Turbo Coupé
54
72.7
79.9
54.1
71.9
79.7
72.7 in
Width
71.9 in
79.9 in
Width Incl. Mirrors
79.7 in
54 in
Height
54.1 in
108.8
184.9
110.6
182.7
184.9 in
Length
182.7 in
108.8 in
Wheelbase
110.6 in
Vehicle Weight
Audi A5 Coupé 45 TDI
ALPINA B4 S Bi-Turbo Coupé
3825 lb
Curb Weight
3726 lb
4850 lb
Gross Vehicle
Weight
Weight
4707 lb

Weight Difference:
99 lb
2.59 %

General
Audi A5 Coupé 45 TDI
ALPINA B4 S Bi-Turbo Coupé
F5
Generation
F32
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Audi A5 Coupé 45 TDI
ALPINA B4 S Bi-Turbo Coupé
V6 diesel engine with turbocharger
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
228 hp
at 3250 rpm
Power
446 hp
at 5500 rpm
Audi A5 Coupé 45 TDI
228 hp
446 hp
ALPINA B4 S Bi-Turbo Coupé
369 lb‑ft
at 1750 rpm
Max. Torque
502 lb‑ft
at 3000 rpm
Audi A5 Coupé 45 TDI
369 lb‑ft
502 lb‑ft
ALPINA B4 S Bi-Turbo Coupé
Performance
Audi A5 Coupé 45 TDI
ALPINA B4 S Bi-Turbo Coupé
155 mph
Maximum Speed
190 mph
6 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
272 ft
0.000 sec

Audi A5 Coupé 45 TDI
62 mph
62
mph
mph
190 ft
0.000 sec

ALPINA B4 S Bi-Turbo Coupé
▶ REPLAY
16.78 lb/hp
Weight-to-Power Ratio
8.35 lb/hp
Audi A5 Coupé 45 TDI
16.78 lb/hp
8.35 lb/hp
ALPINA B4 S Bi-Turbo Coupé
Fuel Economy / Emissions
Audi A5 Coupé 45 TDI
ALPINA B4 S Bi-Turbo Coupé
Fuel Economy
44 mpg
combined
26 mpg
Audi A5 Coupé 45 TDI
44 mpg
26 mpg
ALPINA B4 S Bi-Turbo Coupé
35 mpg
city
19 mpg
No data
highway
No data
15.3 gal
Fuel Tank Capacity
15.9 gal
680 mi
Range
409 mi
Audi A5 Coupé 45 TDI
680 mi
409 mi
ALPINA B4 S Bi-Turbo Coupé
Environmental Impact
109.1 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).
172.4 kWh
Audi A5 Coupé 45 TDI
109.1 kWh
172.4 kWh
ALPINA B4 S Bi-Turbo Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
286 g/mi (WLTP)
CO2 Emissions
333 g/mi (NEFZ)
Practical Convenience
Audi A5 Coupé 45 TDI
ALPINA B4 S Bi-Turbo Coupé
2
Doors
2
4
No. of Seats
4
1025 lb
Maximum Payload
981 lb
13.2 cu ft
Trunk Volume
12.6 cu ft









No data
Cargo Volume (Seats Down)
No data