VS
At a Glance
Power
335hp @ 5700
650hp @ 6000
Torque
369lb-ft @ 2800
626lb-ft @ 2300
Towing
—
Coming Soonlbs
Engine
3.0 L/183cc
4.0 L/244cc
Choosing between the Audi Q8 and the Porsche Cayenne is one of the most common decisions car buyers in the United States face. The Audi Q8 delivers 335hp @ 5700 while the Porsche Cayenne produces 650hp @ 6000. Pricing starts at $75,600 for the Q8 and $214,800 for the Cayenne. Both vehicles have their merits. The right choice depends on your priorities: fuel economy, performance, towing ability, safety features or total cost of ownership. This comparison covers every specification available so you can make an informed decision.
Performance
Power Output (hp)
335hp @ 5700
650hp @ 6000
Torque (lb-ft)
369lb-ft @ 2800
626lb-ft @ 2300
Engine & Drivetrain
Engine Capacity
3.0 L/183cc
4.0 L/244cc
Engine Layout
V
—
Cylinders
6
8
Fuel Type
—
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
8
8
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy - City (mpg)
17mpg
15 (2025)mpg
Fuel Economy - Highway (mpg)
23mpg
20 (2025)mpg
Fuel Tank Capacity (gal)
22.5gal
23.7gal
Dimensions
Length (in)
196.6in
194.2in
Width (in)
78.5in
78.5in
Height (in)
67.2in
64.9in
Wheelbase (in)
117.9in
114in
Curb Weight (lbs)
5027lbs
5055lbs
Towing & Payload
Towing Capacity (lbs)
—
Coming Soonlbs
Safety
ABS
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✓ Standard
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
✓ Standard
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Rear Parking Aid
✓ Standard
✓ Standard
Sunroof
✓ Standard
—
Heated Seats
✓ Standard
✓ Standard
Power Seat Adjustment
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Trailer Hitch
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Audi Q8
1 / 4 categories
Performance
Tied
Fuel Economy
Tied
Value
Q8
Practicality
Tied
Pros & Cons
Audi Q8
Lower starting price ($75,600)
Few notable weaknesses
Porsche Cayenne
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which has more power, the Q8 or Cayenne?
The Q8 produces 335hp @ 5700 and 369lb-ft @ 2800 of torque while the Cayenne delivers 650hp @ 6000 and 626lb-ft @ 2300 of torque. They produce similar power outputs.
What is the price difference between the Q8 and Cayenne?
The Q8 starts from $75,600 and the Cayenne from $214,800. The Q8 is cheaper by $139,200 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the Q8 or Cayenne?
The Q8 has a braked towing capacity of not specified and the Cayenne can tow Coming Soonlbs. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the Q8 or the Cayenne?
It depends on your priorities. If fuel economy matters most, check the mpg figures above. If you need towing capacity, compare the towing ratings. For day-to-day driving - commutes, school runs and highway trips - consider ground clearance, service network coverage, and total cost of ownership including insurance and maintenance. Use the spec tables above to compare every detail before making your decision.