VS
At a Glance
Power
500hp @ 5500
348hp @ 5400
Torque
568lb-ft @ 3000
368lb-ft @ 1450
Fuel
17 mpg est.
20 mpg est.
Towing
—
7716lbs
Engine
4.0 L/244ci
3.0 L/183ci
Choosing between the Audi Q7 and the Porsche Cayenne is one of the most common decisions car buyers in the United States face. The Audi Q7 delivers 500hp @ 5500 while the Porsche Cayenne produces 348hp @ 5400. On fuel, the Q7 returns 17 mpg est. while the Cayenne uses 20 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $99,800 for the Q7 and $95,100 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.
Specification
Audi Q7Prestige quattro 2026 - From $99,800
Porsche CayenneCoupe AWD 2026 - From $95,100
Performance
Power Output (hp)
500hp @ 5500
348hp @ 5400
Torque (lb-ft)
568lb-ft @ 3000
368lb-ft @ 1450
Engine & Drivetrain
Engine Capacity
4.0 L/244ci
3.0 L/183ci
Engine Layout
—
V
Cylinders
8
6
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic w/OD
Automatic w/OD
Number of Gears
8
8
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
17 mpg est.
20 mpg est.
Fuel Economy - City (mpg)
14mpg
17 (Est)mpg
Fuel Economy - Highway (mpg)
20mpg
23 (Est)mpg
Fuel Tank Capacity (gal)
22.5gal
23.7gal
Dimensions
Length (in)
199.6in
194.1in
Width (in)
77.6in
78.1in
Height (in)
68.5in
66.1in
Wheelbase (in)
117.9in
114in
Curb Weight (lbs)
5280lbs
4740lbs
Towing & Payload
Towing Capacity (lbs)
—
7716lbs
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
✓ 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
Porsche Cayenne
3 / 4 categories
Performance
Q7
Fuel Economy
Cayenne
Value
Cayenne
Practicality
Cayenne
Pros & Cons
Audi Q7
Well-rounded specification
Higher fuel consumption (17 mpg est.)
Higher starting price
Porsche Cayenne
Better fuel economy (20 mpg est.)
Lower starting price ($95,100)
Few notable weaknesses
Frequently Asked Questions
Which is more fuel efficient, the Q7 or Cayenne?
The Q7 gets 17 mpg est. and the Cayenne gets 20 mpg est. on the combined cycle. The Cayenne is the more fuel-efficient choice. In real-world conditions with a mix of highway and urban driving, actual figures will be slightly higher.
Which has more power, the Q7 or Cayenne?
The Q7 produces 500hp @ 5500 and 568lb-ft @ 3000 of torque while the Cayenne delivers 348hp @ 5400 and 368lb-ft @ 1450 of torque. The Q7 is the more powerful option.
What is the price difference between the Q7 and Cayenne?
The Q7 starts from $99,800 and the Cayenne from $95,100. The Cayenne is cheaper by $4,700 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the Q7 or Cayenne?
The Q7 has a braked towing capacity of not specified and the Cayenne can tow 7716lbs. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the Q7 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.