The Comparative Analysis :
Audi Q8 45 TDI quattro tiptronic (19 - ..) vs. Porsche Cayenne Coupé Turbo S E-Hybrid Tiptronic S (19 - ..)
€ 74,300

€ 176,300

€ 74,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 176,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi Q8 45 TDI is slightly bigger in every dimension. It's 1.9 inches longer, 0.2 inches wider and 2 inches taller than the Porsche Cayenne Coupé Turbo S E-Hybrid.
Audi Q8 45 TDI
Porsche Cayenne Coupé Turbo S E-Hybrid
67.1
78.5
86.2
65.1
78.3
86.4
78.5 in
Width
78.3 in
86.2 in
Width Incl. Mirrors
86.4 in
67.1 in
Height
65.1 in
117.9
196.3
114
194.4
196.3 in
Length
194.4 in
117.9 in
Wheelbase
114 in
Vehicle Weight
Audi Q8 45 TDI
Porsche Cayenne Coupé Turbo S E-Hybrid
4894 lb
Curb Weight
5754 lb
6371 lb
Gross Vehicle
Weight
Weight
6823 lb

Weight Difference:
860 lb
14.95 %

General
Audi Q8 45 TDI
Porsche Cayenne Coupé Turbo S E-Hybrid
4M
Generation
9YA
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Audi Q8 45 TDI
Porsche Cayenne Coupé Turbo S E-Hybrid
V6 diesel engine with turbocharger
Engine Type
8-cylinder plug-in hybrid gasoline engine with two turbochargers (biturbo)
DHXC
Engine Code
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
228 hp
at 3250 rpm
Power
671 hp
at 5750 rpm
Audi Q8 45 TDI
228 hp
671 hp
Porsche Cayenne Coupé Turbo S E-Hybrid
369 lb‑ft
at 1750 rpm
Max. Torque
664 lb‑ft
at 2100 rpm
Audi Q8 45 TDI
369 lb‑ft
664 lb‑ft
Porsche Cayenne Coupé Turbo S E-Hybrid
Performance
Audi Q8 45 TDI
Porsche Cayenne Coupé Turbo S E-Hybrid
145 mph
Maximum Speed
183 mph
7.1 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
325 ft
0.000 sec

Audi Q8 45 TDI
62 mph
62
mph
mph
174 ft
0.000 sec

Porsche Cayenne Coupé Turbo S E-Hybrid
▶ REPLAY
21.46 lb/hp
Weight-to-Power Ratio
8.58 lb/hp
Audi Q8 45 TDI
21.46 lb/hp
8.58 lb/hp
Porsche Cayenne Coupé Turbo S E-Hybrid
Fuel Economy / Emissions
Audi Q8 45 TDI
Porsche Cayenne Coupé Turbo S E-Hybrid
Fuel Economy
36 mpg
combined
60 mpg
Audi Q8 45 TDI
36 mpg
60 mpg
Porsche Cayenne Coupé Turbo S E-Hybrid
33 mpg
city
No data
No data
highway
No data
22.5 gal
Fuel Tank Capacity
19.8 gal
813 mi
Range
1195 mi
Audi Q8 45 TDI
813 mi
1195 mi
Porsche Cayenne Coupé Turbo S E-Hybrid
Environmental Impact
133.7 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).
73.9 kWh
Audi Q8 45 TDI
133.7 kWh
73.9 kWh
Porsche Cayenne Coupé Turbo S E-Hybrid
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
344 g/mi (WLTP)
CO2 Emissions
179 g/mi (WLTP)
Practical Convenience
Audi Q8 45 TDI
Porsche Cayenne Coupé Turbo S E-Hybrid
5
Doors
5
5
No. of Seats
4
1477 lb
Maximum Payload
1069 lb
17.1 cu ft
Trunk Volume
14.2 cu ft










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