VS
At a Glance
Power
375hp @ 5200
348hp @ 5400
Torque
398lb-ft
368lb-ft @ 1450
Fuel
25 mpg est.
20 mpg est.
Towing
6603lbs
7716lbs
Engine
3.0 L/183ci
3.0 L/183ci
Choosing between the BMW X5 and the Porsche Cayenne is one of the most common decisions car buyers in the United States face. The BMW X5 delivers 375hp @ 5200 while the Porsche Cayenne produces 348hp @ 5400. On fuel, the X5 returns 25 mpg est. while the Cayenne uses 20 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $69,900 for the X5 and $89,900 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.
Specification
BMW X5xDrive40i Sports Activity Vehicle 2026 - From $69,900
Porsche CayenneAWD 2026 - From $89,900
Performance
Power Output (hp)
375hp @ 5200
348hp @ 5400
Torque (lb-ft)
398lb-ft
368lb-ft @ 1450
Engine & Drivetrain
Engine Capacity
3.0 L/183ci
3.0 L/183ci
Engine Layout
Inline
V
Cylinders
6
6
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 (Combined, est.)
25 mpg est.
20 mpg est.
Fuel Economy - City (mpg)
23mpg
17mpg
Fuel Economy - Highway (mpg)
27mpg
23mpg
Fuel Tank Capacity (gal)
21.9gal
23.7gal
Dimensions
Length (in)
194.3in
194.1in
Width (in)
78.9in
78.1in
Height (in)
69.5in
66.9in
Wheelbase (in)
117.1in
114in
Curb Weight (lbs)
4998lbs
4678lbs
Towing & Payload
Towing Capacity (lbs)
6603lbs
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
BMW X5
3 / 4 categories
Performance
X5
Fuel Economy
X5
Value
X5
Practicality
Cayenne
Pros & Cons
BMW X5
Better fuel economy (25 mpg est.)
Lower starting price ($69,900)
Few notable weaknesses
Porsche Cayenne
Higher towing capacity (7716lbs)
Higher fuel consumption (20 mpg est.)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the X5 or Cayenne?
The X5 gets 25 mpg est. and the Cayenne gets 20 mpg est. on the combined cycle. The X5 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 X5 or Cayenne?
The X5 produces 375hp @ 5200 and 398lb-ft of torque while the Cayenne delivers 348hp @ 5400 and 368lb-ft @ 1450 of torque. The X5 is the more powerful option.
What is the price difference between the X5 and Cayenne?
The X5 starts from $69,900 and the Cayenne from $89,900. The X5 is cheaper by $20,000 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the X5 or Cayenne?
The X5 has a braked towing capacity of 6603lbs and the Cayenne can tow 7716lbs. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the X5 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.