The Comparative Analysis :
Audi A7 Sportback 45 TDI quattro tiptronic (18 - ..) vs. Audi A7 Sportback 55 TFSI quattro S tronic (18 - ..)
€ 63,800

€ 68,700

€ 63,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 68,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the A7 Sportback 45 TDI and the A7 Sportback 55 TFSI are absolutely identical. Both are 195.6 inches long, 75.1 inches wide and 56 inches tall.
A7 Sportback 45 TDI
A7 Sportback 55 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 45 TDI
A7 Sportback 55 TFSI
4310 lb
Curb Weight
4167 lb
5589 lb
Gross Vehicle
Weight
Weight
5445 lb

Weight Difference:
143 lb
3.32 %

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

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

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
A7 Sportback 45 TDI
A7 Sportback 55 TFSI
6-cylinder mild hybrid diesel engine with turbocharger
Engine Type
6-cylinder mild hybrid gasoline engine with turbocharger
DDVE
Engine Code
DLZA
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
228 hp
at 3250 rpm
Power
335 hp
at 5000 rpm
A7 Sportback 45 TDI
228 hp
335 hp
A7 Sportback 55 TFSI
369 lb‑ft
at 1750 rpm
Max. Torque
369 lb‑ft
at 1370 rpm
A7 Sportback 45 TDI
369 lb‑ft
369 lb‑ft
A7 Sportback 55 TFSI
Performance
A7 Sportback 45 TDI
A7 Sportback 55 TFSI
155 mph
Maximum Speed
155 mph
6.5 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
295 ft
0.000 sec

A7 Sportback 45 TDI
62 mph
62
mph
mph
243 ft
0.000 sec

A7 Sportback 55 TFSI
▶ REPLAY
18.9 lb/hp
Weight-to-Power Ratio
12.44 lb/hp
A7 Sportback 45 TDI
18.9 lb/hp
12.44 lb/hp
A7 Sportback 55 TFSI
Fuel Economy / Emissions
A7 Sportback 45 TDI
A7 Sportback 55 TFSI
Fuel Economy
43 mpg
combined
33 mpg
A7 Sportback 45 TDI
43 mpg
33 mpg
A7 Sportback 55 TFSI
39 mpg
city
25 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
16.6 gal
711 mi
Range
551 mi
A7 Sportback 45 TDI
711 mi
551 mi
A7 Sportback 55 TFSI
Environmental Impact
113.1 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).
134.5 kWh
A7 Sportback 45 TDI
113.1 kWh
134.5 kWh
A7 Sportback 55 TFSI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP (WLTP)
295 g/mi (WLTP)
CO2 Emissions
328 g/mi (WLTP)
Practical Convenience
A7 Sportback 45 TDI
A7 Sportback 55 TFSI
5
Doors
5
4
No. of Seats
4
1279 lb
Maximum Payload
1279 lb
15.1 cu ft
Trunk Volume
15.1 cu ft










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