The Comparative Analysis :
Audi Q8 55 TFSI quattro tiptronic (19 - ..) vs. Audi Q7 50 TDI quattro tiptronic (18 - 19)
€ 77,300

€ 67,300

€ 77,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 67,300
ⓘ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 Q8 55 TFSI is 6.6 cm shorter, 2.7 cm wider and 3.6 cm lower than the Q7 50 TDI.
Q8 55 TFSI
Q7 50 TDI
1705
1995
2190
1741
1968
2212
1995 mm
Width
1968 mm
2190 mm
Width Incl. Mirrors
2212 mm
1705 mm
Height
1741 mm
2995
4986
2994
5052
4986 mm
Length
5052 mm
2995 mm
Wheelbase
2994 mm
Vehicle Weight
Q8 55 TFSI
Q7 50 TDI
2170 kg
Kerb Weight
2145 kg
2820 kg
Gross Vehicle
Weight
Weight
2815 kg

Weight Difference:
25 kg
1.15 %

General
Q8 55 TFSI
Q7 50 TDI
4M
Generation
4M
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Unleaded (95 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Q8 55 TFSI
Q7 50 TDI
6-cylinder mild hybrid petrol engine with turbocharger
Engine Type
6-cylinder mild hybrid diesel engine with turbocharger
DCBD
Engine Code
DHXA
4
Valves
4
6
Cylinders
6
2995 CC
Engine Capacity
2967 CC
335 bhp
at 5000 rpm
Power
282 bhp
at 3500 rpm
Q8 55 TFSI
335 bhp
282 bhp
Q7 50 TDI
500 NM
at 1370 rpm
Max. Torque
600 NM
at 2250 rpm
Q8 55 TFSI
500 NM
600 NM
Q7 50 TDI
Performance
Q8 55 TFSI
Q7 50 TDI
155 mph
Maximum Speed
150 mph
5.9 sec
Acceleration 0 to 62 mph
6.3 sec
62 mph
62
mph
mph
82 m
0.000 sec

Q8 55 TFSI
62 mph
62
mph
mph
88 m
0.000 sec

Q7 50 TDI
▶ REPLAY
6.48 kg/bhp
Weight-to-Power Ratio
7.61 kg/bhp
Q8 55 TFSI
6.48 kg/bhp
7.61 kg/bhp
Q7 50 TDI
Fuel Economy / Emissions
Q8 55 TFSI
Q7 50 TDI
Fuel Economy
32 mpg
combined
43 mpg
Q8 55 TFSI
32 mpg
43 mpg
Q7 50 TDI
25 mpg
city
39 mpg
No data
motorway
No data
85 L
Fuel Tank Capacity
85 L
600 mi
Range
800 mi
Q8 55 TFSI
600 mi
800 mi
Q7 50 TDI
Environmental Impact
166.7 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).
135.8 kWh
Q8 55 TFSI
166.7 kWh
135.8 kWh
Q7 50 TDI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP (WLTP)
232 g/km (WLTP)
CO2 Emissions
216 g/km (WLTP)
Practical Convenience
Q8 55 TFSI
Q7 50 TDI
5
Doors
5
5
No. of Seats
5
650 kg
Maximum Payload
670 kg
605 L
Boot Capacity
890 L














1755 L
Boot Capacity (Seats Down)
2075 L