The Comparative Analysis :
Audi Q8 50 TDI quattro tiptronic (18 - ..) vs. Porsche Cayenne Tiptronic S (17 - ..)
€ 77,300

€ 74,800

€ 77,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 74,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi Q8 50 TDI is a little bigger in every dimension. It's 2.7 inches longer, 0.5 inches wider and 0.4 inches taller than the Porsche Cayenne.
Audi Q8 50 TDI
Porsche Cayenne
67.1
78.5
86.2
66.8
78.1
86.4
78.5 in
Width
78.1 in
86.2 in
Width Incl. Mirrors
86.4 in
67.1 in
Height
66.8 in
117.9
196.3
114
193.6
196.3 in
Length
193.6 in
117.9 in
Wheelbase
114 in
Vehicle Weight
Audi Q8 50 TDI
Porsche Cayenne
4894 lb
Curb Weight
4542 lb
6371 lb
Gross Vehicle
Weight
Weight
6239 lb

Weight Difference:
353 lb
7.21 %

General
Audi Q8 50 TDI
Porsche Cayenne
4M
Generation
9YA
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
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 50 TDI
Porsche Cayenne
6-cylinder mild hybrid diesel engine with turbocharger
Engine Type
V6 gasoline engine with turbocharger
DHXA
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
282 hp
at 3500 rpm
Power
335 hp
at 5300 rpm
Audi Q8 50 TDI
282 hp
335 hp
Porsche Cayenne
443 lb‑ft
at 2250 rpm
Max. Torque
332 lb‑ft
at 1340 rpm
Audi Q8 50 TDI
443 lb‑ft
332 lb‑ft
Porsche Cayenne
Performance
Audi Q8 50 TDI
Porsche Cayenne
152 mph
Maximum Speed
152 mph
6.3 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph
62
mph
mph
289 ft
0.000 sec

Audi Q8 50 TDI
62 mph
62
mph
mph
282 ft
0.000 sec

Porsche Cayenne
▶ REPLAY
17.35 lb/hp
Weight-to-Power Ratio
13.56 lb/hp
Audi Q8 50 TDI
17.35 lb/hp
13.56 lb/hp
Porsche Cayenne
Fuel Economy / Emissions
Audi Q8 50 TDI
Porsche Cayenne
Fuel Economy
36 mpg
combined
26 mpg
Audi Q8 50 TDI
36 mpg
26 mpg
Porsche Cayenne
34 mpg
city
21 mpg
No data
highway
30 mpg
22.5 gal
Fuel Tank Capacity
19.8 gal
800 mi
Range
506 mi
Audi Q8 50 TDI
800 mi
506 mi
Porsche Cayenne
Environmental Impact
135.8 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).
174.3 kWh
Audi Q8 50 TDI
135.8 kWh
174.3 kWh
Porsche Cayenne
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6
348 g/mi (WLTP)
CO2 Emissions
426 g/mi (WLTP)
Practical Convenience
Audi Q8 50 TDI
Porsche Cayenne
5
Doors
5
5
No. of Seats
5
1477 lb
Maximum Payload
1698 lb
17.1 cu ft
Trunk Volume
21.8 cu ft













No data
Cargo Volume (Seats Down)
48.4 cu ft