2025 GMC Yukon vs 2026 Audi Q8
Comparison Overview
Stuck deciding between the behemoth utility of the 2025 GMC Yukon and the refined agility of the 2026 Audi Q8? This choice often boils down to prioritizing sheer size versus efficiency. The Yukon boasts a commanding 210.1 inches in length and offers a substantial 355 hp, but its lower combined MPG of 17 lags behind the Q8's 19 combined MPG. Furthermore, the Audi, despite having slightly less horsepower at 335 hp, requires premium fuel, whereas the Yukon runs happily on regular unleaded. While the Q8 offers a larger 33.7 cubic feet of cargo space than the Yukon’s 25.5 cubic feet, the Yukon provides a lower entry price point, starting at $66,900 compared to the Q8’s $75,600, making the $8,700 difference a major factor for budget-conscious buyers.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 Audi Q8
The Audi Q8 wins for commuting due to its superior fuel economy (17/23 MPG) compared to the Yukon's 15/20 MPG.
2025 GMC Yukon
The 2025 GMC Yukon offers more inherent passenger/cargo bulk due to its larger 210.1-inch length and taller 76.5-inch stature.
2025 GMC Yukon
The Yukon delivers more raw pulling power with 383 lb-ft of torque versus the Q8's 369 lb-ft.
2025 GMC Yukon
The Yukon is significantly cheaper upfront, costing $8,700 less than the Audi Q8.
Choose the GMC Yukon if...
- You prioritize the lowest possible initial purchase price, starting at $66,900.
- You need the higher peak torque output of 383 lb-ft for towing or heavy lifting.
- You want the flexibility of running on regular unleaded gasoline instead of premium.
Choose the Audi Q8 if...
- Maximizing usable space is key, as the Q8 offers 33.7 cu ft of cargo capacity.
- You prefer the enhanced traction benefits of All-Wheel Drive (AWD) standard.
- Your driving pattern favors better efficiency, netting 19 combined MPG versus 17.
Key Dimensions
| Dimension | GMC Yukon | Audi Q8 |
|---|---|---|
| Length | 210.1" | 196.0" |
| Width | 81.0" | 79.0" |
| Height | 76.5" | 67.0" |
| Wheelbase | 121.0" | 118.0" |
Features Comparison
Safety
| Feature | GMC | Audi |
|---|---|---|
| Blind Spot Monitor | ✓ | ✓ |
| Lane Departure Warning | ✓ | ✓ |
| Lane Keeping Assist System | ✓ | ✓ |
| Rear Cross Traffic Alert | ✓ | ✓ |
| Pre-Collision Safety System | ✓ | ✓ |
| Post-Collision Safety System | ✓ | ✓ |
| Dual Front Side-Mounted Airbags | ✓ | ✓ |
| Front Head Airbags | ✓ | ✓ |
| Rear Head Airbags | ✓ | ✓ |
| Third Row Head Airbags | ✓ | — |
| Passenger Airbag Occupant Sensing Deactivation | ✓ | ✓ |
| Electronic Stability Control | ✓ | ✓ |
| Traction Control System | ✓ | ✓ |
| LATCH System | ✓ | ✓ |
| Rear Door Child Safety Locks | ✓ | ✓ |
| Anti-lock Brakes (ABS) | 4-Wheel | 4-Wheel |
| Front Ventilated Disc Brakes | ✓ | ✓ |
| Rear Ventilated Disc Brakes | ✓ | ✓ |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | ✓ |
| LED Headlights | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| Front Fog Lights | ✓ | — |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Height Adjustable Headrests | ✓ | ✓ |
| Rear Headrests | 2 | 3 |
| Rear Height Adjustable Headrests | ✓ | ✓ |
| Rear Center 3-Point Seatbelt | ✓ | ✓ |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Dual Rear Side-Mounted Airbags | — | ✓ |
| Headlight Washers | — | ✓ |
Engine
| Feature | GMC | Audi |
|---|---|---|
| Base Engine Displacement | 5.3 L | 3.0 L |
| Number of Cylinders | V8 | V6 |
| Base Engine Type | gas | mild hybrid |
| Horsepower | 355 hp @ 5600 rpm | 335 hp @ 6400 rpm |
| Torque | 383 lb-ft @ 4100 rpm | 369 lb-ft @ 1370 rpm |
| Number of Valves | 16 | 24 |
| Camshaft Type | Overhead valves (OHV) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
| Cylinder Deactivation | ✓ | — |
Drive Train
| Feature | GMC | Audi |
|---|---|---|
| Transmission Type | 10-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain Type | rear wheel drive | all wheel drive |
| Rear Differential Type | Limited Slip | — |
| Center Differential Type | — | Limited Slip |
| Hill Descent Control | — | ✓ |
Fuel
| Feature | GMC | Audi |
|---|---|---|
| Fuel Type | regular unleaded | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 15/20 MPG | 17/23 MPG |
| EPA Fuel Economy (Combined) | 17 MPG | 19 MPG |
| EPA Driving Range (City/Highway) | 360.0/480.0 mi. | 382.5/517.5 mi. |
| Fuel Tank Capacity | 24.0 gal. | 22.5 gal. |
Comfort & Convenience
| Feature | GMC | Audi |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Tilt and Telescopic Steering Wheel | ✓ | — |
| Audio Controls on Steering Wheel | ✓ | ✓ |
| Cruise Control on Steering Wheel | ✓ | — |
| Electric Power Steering | ✓ | ✓ |
| Front View Camera | ✓ | — |
| Side View Camera | ✓ | — |
| Rear View Camera | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors | ✓ | — |
| Automatic Parking Assist | ✓ | — |
| Wireless Charging Pad | ✓ | — |
| Adaptive Cruise Control | ✓ | ✓ |
| Universal Remote Transmitter | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| 3rd Row Cupholders | ✓ | — |
| Front Door Pockets | ✓ | ✓ |
| Overhead Console with Storage | ✓ | — |
| Front Seatback Storage | ✓ | ✓ |
| Power Rear Seat Easy Entry | ✓ | — |
| Leatherette Steering Wheel | ✓ | — |
| Heated Steering Wheel | ✓ | — |
| Three Zone Climate Control | ✓ | ✓ |
| Rear Ventilation Ducts with Fan Control | ✓ | ✓ |
| Interior Air Filtration | ✓ | ✓ |
| Sun Sensor | ✓ | — |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Power Tilt and Telescopic Steering Wheel | — | ✓ |
| Transmission Controls on Steering Wheel | — | ✓ |
| Rear Parking Sensors with Side Sensing | — | ✓ |
| Rear Door Pockets | — | ✓ |
| Leather Steering Wheel | — | ✓ |
In Car Entertainment
| Feature | GMC | Audi |
|---|---|---|
| Infotainment Display | 16.8 in | 10.1 in |
| AM/FM Stereo | ✓ | ✓ |
| Premium Speaker Brand | Bose | — |
| Speaker System | 10 | 10 |
| Subwoofer Count | 1 | — |
| Surround Audio | Discrete | — |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| Auxiliary Audio Input | ✓ | — |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Speed Sensitive Volume Control | ✓ | ✓ |
| Stereo Power | — | 180W |
| Satellite Radio Trial Period | — | 3 months |
Power Feature
| Feature | GMC | Audi |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
| Moonroof Type | — | 1st Row Power Glass Extended |
Frontseats
| Feature | GMC | Audi |
|---|---|---|
| Front Head Room | 42.3 in. | 37.1 in. |
| Front Leg Room | 44.5 in. | 41.6 in. |
| Front Shoulder Room | 65.5 in. | 59.5 in. |
| Front Hip Room | 61.5 in. | — |
| Seat Material: Leather | ✓ | ✓ |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 8-way | 8-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Memory Settings | 2 | 2 |
| Passenger Seat Power Adjustments | 8-way | 8-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | — |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
Rearseats
| Feature | GMC | Audi |
|---|---|---|
| Rear Head Room | 38.9 in. | 38.1 in. |
| Rear Leg Room | 42.0 in. | 40.2 in. |
| Rear Shoulder Room | 64.7 in. | 58.5 in. |
| Rear Hip Room | 61.3 in. | — |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
| Heated Rear Seats (Multi-Level) | ✓ | — |
| Power Folding Third Row Seat | ✓ | — |
| Reclining Rear Seats | — | ✓ |
Tires and Wheels
| Feature | GMC | Audi |
|---|---|---|
| Wheel Finish | Painted Alloy | Painted Alloy |
| Wheel Size | 20 x 9.0 in | 21 in |
| Tire Type | All Season | All Season |
| Tire Size | 275/60R20 | 285/45R21 |
| Spare Tire Type | Full Size Non-Matching | Temporary |
| Spare Tire Location | Underbody Mounted | Inside Mounted |
Suspension
| Feature | GMC | Audi |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | GMC | Audi |
|---|---|---|
| Basic Warranty | 3 yr./ 36000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 5 yr./ 60000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 6 yr./ 100000 mi. | 12 yr./ unlimited mi. |
| Roadside Assistance | 5 yr./ 60000 mi. | 4 yr./ unlimited mi. |
| Complimentary Scheduled Maintenance | 1 yr./ unlimited mi. | 3 yr./ 30000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 GMC Yukon and 2026 Audi Q8.
How much bigger is the GMC Yukon physically than the Audi Q8?
The Yukon is substantially larger, measuring 210.1 inches long and 76.5 inches high, while the Q8 is shorter at 196.0 inches and notably lower at 67.0 inches.
Does the Audi Q8 really require premium fuel?
Yes, the 2026 Audi Q8 mandates premium unleaded fuel for optimal performance, which adds to the running cost compared to the Yukon’s regular unleaded requirement.
Which vehicle offers more usable storage space?
Despite being smaller overall, the 2026 Audi Q8 technically provides more accessible cargo volume, measured at 33.7 cubic feet compared to the Yukon’s 25.5 cubic feet.
What is the horsepower difference, and does it matter?
The Yukon has 355 hp, slightly more than the Q8's 335 hp, giving the larger GMC a minor edge in pure power, although the Audi compensates with better fuel economy.
Is the price gap worth the feature differences?
The $8,700 price difference is significant; the Yukon provides RWD utility for less money, while the Q8 adds AWD and higher fuel efficiency for the premium cost.
How does the driving feel likely differ between these two?
Given the Yukon's size and RWD setup, it leans toward a traditional, large SUV feel, whereas the Q8’s smaller footprint, lower height, and standard AWD suggest a more agile, crossover driving dynamic.
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