The Comparative Analysis :
Audi Q8 55 TFSI quattro tiptronic (19 - ..) vs. Porsche Cayenne Coupé Tiptronic S (19 - ..)
€ 77,300

€ 83,700

€ 77,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 83,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi Q8 55 TFSI is a little bigger in every dimension. It's 2.2 inches longer, 0.5 inches wider and 1.1 inches taller than the Porsche Cayenne Coupé.
Audi Q8 55 TFSI
Porsche Cayenne Coupé
67.1
78.5
86.2
66
78.1
86.4
78.5 in
Width
78.1 in
86.2 in
Width Incl. Mirrors
86.4 in
67.1 in
Height
66 in
117.9
196.3
114
194.1
196.3 in
Length
194.1 in
117.9 in
Wheelbase
114 in
Vehicle Weight
Audi Q8 55 TFSI
Porsche Cayenne Coupé
4784 lb
Curb Weight
4641 lb
6217 lb
Gross Vehicle
Weight
Weight
6162 lb

Weight Difference:
143 lb
2.99 %

General
Audi Q8 55 TFSI
Porsche Cayenne Coupé
4M
Generation
9YA
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Audi Q8 55 TFSI
Porsche Cayenne Coupé
6-cylinder mild hybrid gasoline engine with turbocharger
Engine Type
V6 gasoline engine with turbocharger
DCBD
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
335 hp
at 5000 rpm
Power
335 hp
at 5300 rpm
Audi Q8 55 TFSI
335 hp
335 hp
Porsche Cayenne Coupé
369 lb‑ft
at 1370 rpm
Max. Torque
332 lb‑ft
at 1340 rpm
Audi Q8 55 TFSI
369 lb‑ft
332 lb‑ft
Porsche Cayenne Coupé
Performance
Audi Q8 55 TFSI
Porsche Cayenne Coupé
155 mph
Maximum Speed
151 mph
5.9 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
269 ft
0.000 sec

Audi Q8 55 TFSI
62 mph
62
mph
mph
272 ft
0.000 sec

Porsche Cayenne Coupé
▶ REPLAY
14.28 lb/hp
Weight-to-Power Ratio
13.85 lb/hp
Audi Q8 55 TFSI
14.28 lb/hp
13.85 lb/hp
Porsche Cayenne Coupé
Fuel Economy / Emissions
Audi Q8 55 TFSI
Porsche Cayenne Coupé
Fuel Economy
27 mpg
combined
25 mpg
Audi Q8 55 TFSI
27 mpg
25 mpg
Porsche Cayenne Coupé
21 mpg
city
20 mpg
No data
highway
29 mpg
22.5 gal
Fuel Tank Capacity
19.8 gal
600 mi
Range
496 mi
Audi Q8 55 TFSI
600 mi
496 mi
Porsche Cayenne Coupé
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).
178.2 kWh
Audi Q8 55 TFSI
166.7 kWh
178.2 kWh
Porsche Cayenne Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
373 g/mi (WLTP)
CO2 Emissions
431 g/mi (WLTP)
Practical Convenience
Audi Q8 55 TFSI
Porsche Cayenne Coupé
5
Doors
5
5
No. of Seats
4
1433 lb
Maximum Payload
1521 lb
17.1 cu ft
Trunk Volume
17.7 cu ft











49.7 cu ft
Cargo Volume (Seats Down)
43.6 cu ft