The Comparative Analysis :
Porsche Cayenne GTS Tiptronic S (12 - 14) vs. Audi Q8 45 TDI quattro tiptronic (19 - ..)
€ 92,200

€ 74,300

€ 92,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 74,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayenne GTS is slightly smaller in every dimension. It's 5.5 inches shorter, 1.6 inches narrower and 0.7 inches lower than the Audi Q8 45 TDI.
Porsche Cayenne GTS
Audi Q8 45 TDI
66.5
76.9
84.1
67.1
78.5
86.2
76.9 in
Width
78.5 in
84.1 in
Width Incl. Mirrors
86.2 in
66.5 in
Height
67.1 in
114
190.8
117.9
196.3
190.8 in
Length
196.3 in
114 in
Wheelbase
117.9 in
Vehicle Weight
Porsche Cayenne GTS
Audi Q8 45 TDI
4762 lb
Curb Weight
4894 lb
6261 lb
Gross Vehicle
Weight
Weight
6371 lb

Weight Difference:
132 lb
2.7 %

General
Porsche Cayenne GTS
Audi Q8 45 TDI
92A/958
Generation
4M
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Porsche Cayenne GTS
Audi Q8 45 TDI
V8 gasoline engine (naturally aspirated engine)
Engine Type
V6 diesel engine with turbocharger
Engine Code
DHXC
4
Valves
4
8
Cylinders
6
4.8 L / 235 cu in
Displacement
3 L / 147 cu in
414 hp
at 6500 rpm
Power
228 hp
at 3250 rpm
Porsche Cayenne GTS
414 hp
228 hp
Audi Q8 45 TDI
380 lb‑ft
at 3500 rpm
Max. Torque
369 lb‑ft
at 1750 rpm
Porsche Cayenne GTS
380 lb‑ft
369 lb‑ft
Audi Q8 45 TDI
Performance
Porsche Cayenne GTS
Audi Q8 45 TDI
162 mph
Maximum Speed
145 mph
5.7 sec
Acceleration 0 to 62 mph
7.1 sec
62 mph
62
mph
mph
259 ft
0.000 sec

Porsche Cayenne GTS
62 mph
62
mph
mph
325 ft
0.000 sec

Audi Q8 45 TDI
▶ REPLAY
11.5 lb/hp
Weight-to-Power Ratio
21.46 lb/hp
Porsche Cayenne GTS
11.5 lb/hp
21.46 lb/hp
Audi Q8 45 TDI
Fuel Economy / Emissions
Porsche Cayenne GTS
Audi Q8 45 TDI
Fuel Economy
22 mpg
combined
36 mpg
Porsche Cayenne GTS
22 mpg
36 mpg
Audi Q8 45 TDI
16 mpg
city
33 mpg
28 mpg
highway
No data
22.5 gal
Fuel Tank Capacity
22.5 gal
493 mi
Range
813 mi
Porsche Cayenne GTS
493 mi
813 mi
Audi Q8 45 TDI
Environmental Impact
202.8 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).
133.7 kWh
Porsche Cayenne GTS
202.8 kWh
133.7 kWh
Audi Q8 45 TDI
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
404 g/mi (NEFZ)
CO2 Emissions
344 g/mi (WLTP)
Practical Convenience
Porsche Cayenne GTS
Audi Q8 45 TDI
5
Doors
5
5
No. of Seats
5
1499 lb
Maximum Payload
1477 lb
19 cu ft
Trunk Volume
17.1 cu ft












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