The Comparative Analysis :
Audi A7 Sportback 55 TFSI quattro S tronic (18 - ..) vs. Audi A7 Sportback 45 TFSI quattro S tronic (18 - ..)
€ 68,700

€ 61,500

€ 68,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 61,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the A7 Sportback 55 TFSI and the A7 Sportback 45 TFSI are absolutely identical. Both are 195.6 inches long, 75.1 inches wide and 56 inches tall.
A7 Sportback 55 TFSI
A7 Sportback 45 TFSI
56
75.1
83.4
56
75.1
83.4
75.1 in
Width
75.1 in
83.4 in
Width Incl. Mirrors
83.4 in
56 in
Height
56 in
115.2
195.6
115.2
195.6
195.6 in
Length
195.6 in
115.2 in
Wheelbase
115.2 in
Vehicle Weight
A7 Sportback 55 TFSI
A7 Sportback 45 TFSI
4167 lb
Curb Weight
4023 lb
5445 lb
Gross Vehicle
Weight
Weight
5236 lb

Weight Difference:
143 lb
3.43 %

General
A7 Sportback 55 TFSI
A7 Sportback 45 TFSI
C8 (4K)
Generation
C8 (4K)
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

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

7-speed dual clutch transmission
Transmission
7-speed dual clutch transmission
Engine
A7 Sportback 55 TFSI
A7 Sportback 45 TFSI
6-cylinder mild hybrid gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
DLZA
Engine Code
DKNA, DLHA
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
335 hp
at 5000 rpm
Power
242 hp
at 5000 rpm
A7 Sportback 55 TFSI
335 hp
242 hp
A7 Sportback 45 TFSI
369 lb‑ft
at 1370 rpm
Max. Torque
273 lb‑ft
at 1600 rpm
A7 Sportback 55 TFSI
369 lb‑ft
273 lb‑ft
A7 Sportback 45 TFSI
Performance
A7 Sportback 55 TFSI
A7 Sportback 45 TFSI
155 mph
Maximum Speed
155 mph
5.3 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph
62
mph
mph
243 ft
0.000 sec

A7 Sportback 55 TFSI
62 mph
62
mph
mph
282 ft
0.000 sec

A7 Sportback 45 TFSI
▶ REPLAY
12.44 lb/hp
Weight-to-Power Ratio
16.62 lb/hp
A7 Sportback 55 TFSI
12.44 lb/hp
16.62 lb/hp
A7 Sportback 45 TFSI
Fuel Economy / Emissions
A7 Sportback 55 TFSI
A7 Sportback 45 TFSI
Fuel Economy
33 mpg
combined
36 mpg
A7 Sportback 55 TFSI
33 mpg
36 mpg
A7 Sportback 45 TFSI
25 mpg
city
28 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
16.6 gal
551 mi
Range
593 mi
A7 Sportback 55 TFSI
551 mi
593 mi
A7 Sportback 45 TFSI
Environmental Impact
134.5 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).
125 kWh
A7 Sportback 55 TFSI
134.5 kWh
125 kWh
A7 Sportback 45 TFSI
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
328 g/mi (WLTP)
CO2 Emissions
293 g/mi (WLTP)
Practical Convenience
A7 Sportback 55 TFSI
A7 Sportback 45 TFSI
5
Doors
5
4
No. of Seats
4
1279 lb
Maximum Payload
1213 lb
15.1 cu ft
Trunk Volume
15.1 cu ft










39.4 cu ft
Cargo Volume (Seats Down)
39.4 cu ft