VS
At a Glance
Power
500hp @ 5500
349hp @ 4800
Torque
568lb-ft @ 3000
479lb-ft @ 2000
Fuel
17 mpg est.
18 mpg est.
Towing
—
7844lbs
Engine
4.0 L/244ci
3.4 L/210ci
Choosing between the Audi Q7 and the Lexus GX is one of the most common decisions car buyers in the United States face. The Audi Q7 delivers 500hp @ 5500 while the Lexus GX produces 349hp @ 4800. On fuel, the Q7 returns 17 mpg est. while the GX uses 18 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $93,800 for the Q7 and $77,950 for the GX. 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 Q7Premium Plus quattro 2026 - From $93,800
Lexus GXGX 550 Luxury 4WD 2026 - From $77,950
Performance
Power Output (hp)
500hp @ 5500
349hp @ 4800
Torque (lb-ft)
568lb-ft @ 3000
479lb-ft @ 2000
Engine & Drivetrain
Engine Capacity
4.0 L/244ci
3.4 L/210ci
Engine Layout
—
V
Cylinders
8
6
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
8
—
Drive Wheels
All Wheel Drive
Four Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
17 mpg est.
18 mpg est.
Fuel Economy - City (mpg)
14mpg
15 (Est)mpg
Fuel Economy - Highway (mpg)
20mpg
21 (Est)mpg
Fuel Tank Capacity (gal)
22.5gal
21gal
Dimensions
Length (in)
199.6in
197.1in
Width (in)
77.6in
78in
Height (in)
68.5in
75.4in
Wheelbase (in)
117.9in
112.2in
Curb Weight (lbs)
5280lbs
5675lbs
Towing & Payload
Towing Capacity (lbs)
—
7844lbs
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
Lexus GX
3 / 4 categories
Performance
Q7
Fuel Economy
GX
Value
GX
Practicality
GX
Pros & Cons
Audi Q7
Well-rounded specification
Higher fuel consumption (17 mpg est.)
Higher starting price
Lexus GX
Better fuel economy (18 mpg est.)
Lower starting price ($77,950)
Few notable weaknesses
Frequently Asked Questions
Which is more fuel efficient, the Q7 or GX?
The Q7 gets 17 mpg est. and the GX gets 18 mpg est. on the combined cycle. The GX 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 GX?
The Q7 produces 500hp @ 5500 and 568lb-ft @ 3000 of torque while the GX delivers 349hp @ 4800 and 479lb-ft @ 2000 of torque. The Q7 is the more powerful option.
What is the price difference between the Q7 and GX?
The Q7 starts from $93,800 and the GX from $77,950. The GX is cheaper by $15,850 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the Q7 or GX?
The Q7 has a braked towing capacity of not specified and the GX can tow 7844lbs. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the Q7 or the GX?
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.