Cadillac Escalade IQ vs Mercedes-Benz GLS63 AMG
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Mercedes-Benz GLS63 AMG
Overview
| Spec | Cadillac Escalade IQLuxury | Mercedes-Benz GLS63 AMGAMG GLS 63 |
|---|---|---|
| Selected trim | Luxury | AMG GLS 63 |
| Body style | SUV | SUV |
| Drivetrain | all wheel drive | all wheel drive |
| Fuel type | electric | premium unleaded (required) |
| Transmission | 1-speed direct drive | 9-speed shiftable automatic |
| Engine type | electric | mild hybrid |
| Model year | 2026 | 2026 |
Pricing & market
| Spec | Cadillac Escalade IQLuxury | Mercedes-Benz GLS63 AMGAMG GLS 63 |
|---|---|---|
| MSRP | $127,405 (best) | $151,050 |
| Lowest listing price | $99,294 (best) | — |
| Median listing price | $126,490 (best) | — |
| Highest listing price | $158,810 (best) | — |
| For sale now | 7 (best) | 0 |
Fuel economy & range
| Spec | Cadillac Escalade IQLuxury | Mercedes-Benz GLS63 AMGAMG GLS 63 |
|---|---|---|
| Combined MPG | — | 17 MPG (best) |
| City MPG | — | 15 MPG (best) |
| Highway MPG | — | 20 MPG (best) |
| Electric range | 460 mi (best) | — |
| Battery capacity | 205 kWh (best) | — |
| Fuel tank | — | 23.8 gal (best) |
Performance
| Spec | Cadillac Escalade IQLuxury | Mercedes-Benz GLS63 AMGAMG GLS 63 |
|---|---|---|
| Horsepower | 750 hp (best) | 603 hp |
| Torque | 785 lb-ft (best) | 627 lb-ft |
| Engine size | — | 4 L (best) |
| Cylinders | — | V8 |
Size & capability
| Spec | Cadillac Escalade IQLuxury | Mercedes-Benz GLS63 AMGAMG GLS 63 |
|---|---|---|
| Seating | 7 seats | 7 seats |
| Doors | 4 | 4 |
| Cargo volume | 119.1 cu ft (best) | 84.7 cu ft |
| Towing capacity | 8,000 lbs (best) | 7,700 lbs |
| Curb weight | — | 6,118 lbs (best) |
| Ground clearance | 6.9 in (best) | — |
| Wheelbase | 136 in (best) | 123.4 in |
| Length | 224.3 in (best) | 206.4 in |
| Width | 82.4 in (best) | 79.9 in |
| Height | 76.1 in (best) | 70.2 in |
Safety & recalls
| Spec | Cadillac Escalade IQLuxury | Mercedes-Benz GLS63 AMGAMG GLS 63 |
|---|---|---|
| Open recalls (YMM scope) | 2 | None reported (best) |
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 | Cadillac Escalade IQ | Mercedes-Benz GLS63 AMG |
|---|---|---|
| 1 | Luxury $127,405 MSRP(Currently comparing) | AMG GLS 63 $151,050 MSRP(Currently comparing) |
| 2 | Sport $127,905 MSRP | — |
| 3 | Premium Luxury $147,705 MSRP | — |
| 4 | Premium Sport $148,205 MSRP | — |
Live inventory
Cadillac Escalade IQ7 for sale
See all
Used2025 Cadillac Escalade IQ
Luxury 2
Black•Harbor Blue With Backen Black Accents14,236 mi$109,000Cadillac Marin
San Rafael, CA
Used2025 Cadillac Escalade IQ
Sport 2
Blue•Camelia With Backen Black Accents259 mi$158,810Cadillac Marin
San Rafael, CA
New2025 Cadillac Escalade IQ
Sport 2
Flare Metallic869 mi$126,490Tom Clark Cadillac
Denton, TX
New2026 Cadillac Escalade IQ
Sport
Black Raven2 mi$132,294Clay Cooley Cadillac
Mesquite, TX
New2026 Cadillac Escalade IQ
Sport
Vibrant White Tricoat3 mi$139,513Clay Cooley Cadillac
Mesquite, TX
New2026 Cadillac Escalade IQ
Sport
Vibrant White Tricoat5,777 mi$121,743Clay Cooley Cadillac
Mesquite, TX
Cadillac Escalade IQ vs Mercedes-Benz GLS63 AMG FAQ
- Which is better: 2026 Cadillac Escalade IQ or 2026 Mercedes-Benz GLS63 AMG?
- It depends on priorities. OpenDealer compares 2026 Cadillac Escalade IQ vs 2026 Mercedes-Benz GLS63 AMG on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2026 Cadillac Escalade IQ or 2026 Mercedes-Benz GLS63 AMG?
- Based on starting MSRP, the 2026 Cadillac Escalade IQ starts lower at $127,405. Live Cadillac Escalade IQ listings start at $99,294.
- Which has better startingMsrp: 2026 Cadillac Escalade IQ or 2026 Mercedes-Benz GLS63 AMG?
- The 2026 Cadillac Escalade IQ leads on startingMsrp in this comparison (127,405).
- Which has better combinedMpg: 2026 Cadillac Escalade IQ or 2026 Mercedes-Benz GLS63 AMG?
- The 2026 Mercedes-Benz GLS63 AMG leads on combinedMpg in this comparison (17).
- Which has better electricRangeMi: 2026 Cadillac Escalade IQ or 2026 Mercedes-Benz GLS63 AMG?
- The 2026 Cadillac Escalade IQ leads on electricRangeMi in this comparison (460).
- Which has better horsepower: 2026 Cadillac Escalade IQ or 2026 Mercedes-Benz GLS63 AMG?
- The 2026 Cadillac Escalade IQ leads on horsepower in this comparison (750).
- Which has better maxTowingLbs: 2026 Cadillac Escalade IQ or 2026 Mercedes-Benz GLS63 AMG?
- The 2026 Cadillac Escalade IQ leads on maxTowingLbs in this comparison (8,000).