Mercedes-Benz GLS63 AMG vs Tesla Model X
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Tesla Model X
Overview
| Spec | Mercedes-Benz GLS63 AMGAMG GLS 63 | Tesla Model XModel X SUV |
|---|---|---|
| Selected trim | AMG GLS 63 | Model X SUV |
| Body style | SUV | SUV |
| Drivetrain | all wheel drive | all wheel drive |
| Fuel type | premium unleaded (required) | electric |
| Transmission | 9-speed automatic | 1-speed direct drive |
| Engine type | mild hybrid | electric |
| Model year | 2027 | 2026 |
Pricing & market
| Spec | Mercedes-Benz GLS63 AMGAMG GLS 63 | Tesla Model XModel X SUV |
|---|---|---|
| MSRP | $155,250 | $99,990 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Mercedes-Benz GLS63 AMGAMG GLS 63 | Tesla Model XModel X SUV |
|---|---|---|
| Combined MPG | 17 MPG (best) | — |
| City MPG | 15 MPG (best) | — |
| Highway MPG | 20 MPG (best) | — |
| Combined MPGe | — | 105 MPGe (best) |
| Electric range | — | 352 mi (best) |
| 240V charge time | — | 14 hr (best) |
| Fuel tank | 24 gal (best) | — |
Performance
| Spec | Mercedes-Benz GLS63 AMGAMG GLS 63 | Tesla Model XModel X SUV |
|---|---|---|
| Horsepower | 603 hp | 670 hp (best) |
| Torque | 627 lb-ft (best) | — |
| Engine size | 4 L (best) | — |
| Cylinders | V8 | — |
Size & capability
| Spec | Mercedes-Benz GLS63 AMGAMG GLS 63 | Tesla Model XModel X SUV |
|---|---|---|
| Seating | 6 seats (best) | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | — | 91.6 cu ft (best) |
| Towing capacity | 7,700 lbs (best) | 5,000 lbs |
| Curb weight | — | 5,152 lbs (best) |
| Ground clearance | — | 5.8 in (best) |
| Wheelbase | 123 in (best) | 116.7 in |
| Length | 206 in (best) | 199.1 in |
| Width | 80 in (best) | 78.9 in |
| Height | 72 in (best) | 66.1 in |
Safety & recalls
| Spec | Mercedes-Benz GLS63 AMGAMG GLS 63 | Tesla Model XModel X SUV |
|---|---|---|
| Rollover | — | 5 / 5 ★ (best) |
| 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 | Mercedes-Benz GLS63 AMG | Tesla Model X |
|---|---|---|
| 1 | AMG GLS 63 $155,250 MSRP(Currently comparing) | Model X SUV $99,990 MSRP(Currently comparing) |
| 2 | — | Plaid $114,990 MSRP |
Mercedes-Benz GLS63 AMG vs Tesla Model X FAQ
- Which is better: 2027 Mercedes-Benz GLS63 AMG or 2026 Tesla Model X?
- It depends on priorities. OpenDealer compares 2027 Mercedes-Benz GLS63 AMG vs 2026 Tesla Model X on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2027 Mercedes-Benz GLS63 AMG or 2026 Tesla Model X?
- Based on starting MSRP, the 2026 Tesla Model X starts lower at $99,990.
- Which has better startingMsrp: 2027 Mercedes-Benz GLS63 AMG or 2026 Tesla Model X?
- The 2026 Tesla Model X leads on startingMsrp in this comparison (99,990).
- Which has better combinedMpg: 2027 Mercedes-Benz GLS63 AMG or 2026 Tesla Model X?
- The 2027 Mercedes-Benz GLS63 AMG leads on combinedMpg in this comparison (17).
- Which has better electricRangeMi: 2027 Mercedes-Benz GLS63 AMG or 2026 Tesla Model X?
- The 2026 Tesla Model X leads on electricRangeMi in this comparison (352).
- Which has better horsepower: 2027 Mercedes-Benz GLS63 AMG or 2026 Tesla Model X?
- The 2026 Tesla Model X leads on horsepower in this comparison (1,020).
- Which has better maxTowingLbs: 2027 Mercedes-Benz GLS63 AMG or 2026 Tesla Model X?
- The 2027 Mercedes-Benz GLS63 AMG leads on maxTowingLbs in this comparison (7,700).