Audi SQ8 vs Mercedes-Benz GLS580
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Mercedes-Benz GLS580
Overview
| Spec | Audi SQ8Premium Plus | Mercedes-Benz GLS580GLS 580 4MATIC |
|---|---|---|
| Selected trim | Premium Plus | GLS 580 4MATIC |
| Body style | SUV | SUV |
| Drivetrain | all wheel drive | all wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 8-speed shiftable automatic | 9-speed shiftable automatic |
| Engine type | mild hybrid | mild hybrid |
| Model year | 2027 | 2026 |
Pricing & market
| Spec | Audi SQ8Premium Plus | Mercedes-Benz GLS580GLS 580 4MATIC |
|---|---|---|
| MSRP | $100,600 (best) | $116,150 |
| Lowest listing price | $57,410 (best) | — |
| Median listing price | $112,884 (best) | — |
| Highest listing price | $124,633 (best) | — |
| For sale now | 12 (best) | 0 |
Fuel economy & range
| Spec | Audi SQ8Premium Plus | Mercedes-Benz GLS580GLS 580 4MATIC |
|---|---|---|
| Combined MPG | 16 MPG | 16 MPG |
| City MPG | 14 MPG | 14 MPG |
| Highway MPG | 20 MPG | 20 MPG |
| Fuel tank | 22.5 gal | 23.8 gal (best) |
Performance
| Spec | Audi SQ8Premium Plus | Mercedes-Benz GLS580GLS 580 4MATIC |
|---|---|---|
| Horsepower | 500 hp | 510 hp (best) |
| Torque | 568 lb-ft (best) | 538 lb-ft |
| Engine size | 4 L | 4 L |
| Cylinders | V8 | V8 |
Size & capability
| Spec | Audi SQ8Premium Plus | Mercedes-Benz GLS580GLS 580 4MATIC |
|---|---|---|
| Seating | 5 seats | 7 seats (best) |
| Doors | 4 | 4 |
| Cargo volume | 60.8 cu ft | 84.7 cu ft (best) |
| Towing capacity | 7,700 lbs | 7,700 lbs |
| Payload | 1,014 lbs (best) | — |
| Curb weight | 5,247 lbs (best) | 5,842 lbs |
| Ground clearance | — | 7.9 in (best) |
| Wheelbase | 118 in | 123.4 in (best) |
| Length | 197 in | 205.2 in (best) |
| Width | 79 in | 79.9 in (best) |
| Height | 67 in | 71.8 in (best) |
Safety & recalls
| Spec | Audi SQ8Premium Plus | Mercedes-Benz GLS580GLS 580 4MATIC |
|---|---|---|
| Open recalls (YMM scope) | None reported | None reported |
Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.
Trim overview
All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.
| Trim | Audi SQ8 | Mercedes-Benz GLS580 |
|---|---|---|
| 1 | Premium Plus $100,600 MSRP(Currently comparing) | GLS 580 4MATIC $116,150 MSRP(Currently comparing) |
| 2 | Prestige $108,100 MSRP | — |
Live inventory
Audi SQ812 for sale
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Audi SQ8 vs Mercedes-Benz GLS580 FAQ
- Which is better: 2027 Audi SQ8 or 2026 Mercedes-Benz GLS580?
- It depends on priorities. OpenDealer compares 2027 Audi SQ8 vs 2026 Mercedes-Benz GLS580 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2027 Audi SQ8 or 2026 Mercedes-Benz GLS580?
- Based on starting MSRP, the 2027 Audi SQ8 starts lower at $100,600. Live Audi SQ8 listings start at $57,410.
- Which has better startingMsrp: 2027 Audi SQ8 or 2026 Mercedes-Benz GLS580?
- The 2027 Audi SQ8 leads on startingMsrp in this comparison (100,600).
- Which has better horsepower: 2027 Audi SQ8 or 2026 Mercedes-Benz GLS580?
- The 2026 Mercedes-Benz GLS580 leads on horsepower in this comparison (510).
- Which has better seats: 2027 Audi SQ8 or 2026 Mercedes-Benz GLS580?
- The 2026 Mercedes-Benz GLS580 leads on seats in this comparison (7).