VS
At a Glance
Power
500hp @ 5500
355hp @ 5600
Torque
568lb-ft @ 3000
383lb-ft @ 4100
Fuel
17 mpg est.
16 mpg est.
Towing
—
8200lbs
Engine
4.0 L/244ci
—
Choosing between the Audi Q8 and the Chevrolet Tahoe is one of the most common decisions car buyers in the United States face. The Audi Q8 delivers 500hp @ 5500 while the Chevrolet Tahoe produces 355hp @ 5600. On fuel, the Q8 returns 17 mpg est. while the Tahoe uses 16 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $80,800 for the Q8 and $70,700 for the Tahoe. 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 Q8Premium Plus quattro 2026 - From $80,800
Chevrolet Tahoe4WD 4dr Z71 2026 - From $70,700
Performance
Power Output (hp)
500hp @ 5500
355hp @ 5600
Torque (lb-ft)
568lb-ft @ 3000
383lb-ft @ 4100
Engine & Drivetrain
Engine Capacity
4.0 L/244ci
—
Engine Layout
—
Inline
Cylinders
8
6
Fuel Type
Gasoline
Diesel
Forced Induction Device
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.
16 mpg est.
Fuel Economy - City (mpg)
14mpg
14mpg
Fuel Economy - Highway (mpg)
20mpg
18mpg
Fuel Tank Capacity (gal)
22.5gal
24gal
Dimensions
Length (in)
196.6in
211.3in
Width (in)
78.5in
81in
Height (in)
67.2in
76.3in
Wheelbase (in)
117.9in
120.9in
Curb Weight (lbs)
5203lbs
—
Towing & Payload
Towing Capacity (lbs)
—
8200lbs
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
Tie
2 / 4 categories
Performance
Q8
Fuel Economy
Q8
Value
Tahoe
Practicality
Tahoe
Pros & Cons
Audi Q8
Better fuel economy (17 mpg est.)
Higher starting price
Chevrolet Tahoe
Lower starting price ($70,700)
Higher fuel consumption (16 mpg est.)
Frequently Asked Questions
Which is more fuel efficient, the Q8 or Tahoe?
The Q8 gets 17 mpg est. and the Tahoe gets 16 mpg est. on the combined cycle. The Q8 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 Q8 or Tahoe?
The Q8 produces 500hp @ 5500 and 568lb-ft @ 3000 of torque while the Tahoe delivers 355hp @ 5600 and 383lb-ft @ 4100 of torque. The Q8 is the more powerful option.
What is the price difference between the Q8 and Tahoe?
The Q8 starts from $80,800 and the Tahoe from $70,700. The Tahoe is cheaper by $10,100 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the Q8 or Tahoe?
The Q8 has a braked towing capacity of not specified and the Tahoe can tow 8200lbs. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the Q8 or the Tahoe?
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.