VS
At a Glance
Power
631hp @ 5600
468hp @ 6000
Torque
590lb-ft @ 1800
442lb-ft @ 2000
Towing
—
7716lbs
Engine
4.4 L/268cc
4.0 L/244cc
Choosing between the BMW X7 and the Porsche Cayenne is one of the most common decisions car buyers in the United States face. The BMW X7 delivers 631hp @ 5600 while the Porsche Cayenne produces 468hp @ 6000. Pricing starts at $156,000 for the X7 and $114,900 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)
631hp @ 5600
468hp @ 6000
Torque (lb-ft)
590lb-ft @ 1800
442lb-ft @ 2000
Engine & Drivetrain
Engine Capacity
4.4 L/268cc
4.0 L/244cc
Cylinders
8
8
Fuel Type
—
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic w/OD
Number of Gears
8
8
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy - City (mpg)
16mpg
16 (Est)mpg
Fuel Economy - Highway (mpg)
20mpg
21 (Est)mpg
Fuel Tank Capacity (gal)
21.9gal
23.7gal
Dimensions
Length (in)
203.9in
194.1in
Width (in)
78.7in
78.1in
Height (in)
72.2in
66.1in
Wheelbase (in)
122.2in
114in
Curb Weight (lbs)
5986lbs
4941lbs
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
2 / 4 categories
Performance
Tied
Fuel Economy
Tied
Value
Cayenne
Practicality
Cayenne
Pros & Cons
BMW X7
Well-rounded specification
Higher starting price
Porsche Cayenne
Lower starting price ($114,900)
Few notable weaknesses
Frequently Asked Questions
Which has more power, the X7 or Cayenne?
The X7 produces 631hp @ 5600 and 590lb-ft @ 1800 of torque while the Cayenne delivers 468hp @ 6000 and 442lb-ft @ 2000 of torque. They produce similar power outputs.
What is the price difference between the X7 and Cayenne?
The X7 starts from $156,000 and the Cayenne from $114,900. The Cayenne is cheaper by $41,100 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the X7 or Cayenne?
The X7 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 X7 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.