Cadillac XT6 vs Mercedes-Benz GLC300
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2027 Mercedes-Benz GLC300
Overview
| Spec | Cadillac XT6Luxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| Selected trim | Luxury | GLC 300 |
| Body style | SUV | SUV |
| Drivetrain | front wheel drive | rear wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (required) |
| Transmission | 9-speed shiftable automatic | 9-speed shiftable automatic |
| Engine type | gas | mild hybrid |
| Model year | 2025 | 2027 |
Pricing & market
| Spec | Cadillac XT6Luxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| MSRP | $49,195 (best) | $52,400 |
| Lowest listing price | $25,399 (best) | — |
| Median listing price | $36,589 (best) | — |
| Highest listing price | $57,500 (best) | — |
| For sale now | 16 (best) | 0 |
Fuel economy & range
| Spec | Cadillac XT6Luxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| Combined MPG | 23 MPG | 27 MPG (best) |
| City MPG | 21 MPG | 24 MPG (best) |
| Highway MPG | 27 MPG | 32 MPG (best) |
| Fuel tank | 19 gal (best) | 17.4 gal |
Performance
| Spec | Cadillac XT6Luxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| Horsepower | 235 hp | 255 hp (best) |
| Torque | 258 lb-ft | 295 lb-ft (best) |
| Engine size | 2 L | 2 L |
| Cylinders | I4 | I4 |
Size & capability
| Spec | Cadillac XT6Luxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| Seating | 7 seats (best) | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 78.7 cu ft (best) | 56.3 cu ft |
| Towing capacity | 1,000 lbs | 3,500 lbs (best) |
| Curb weight | 4,362 lbs | 4,167 lbs (best) |
| Ground clearance | 6.7 in (best) | — |
| Wheelbase | 113 in | 113.1 in (best) |
| Length | 198.5 in (best) | 185.7 in |
| Width | 77.3 in (best) | 74.4 in |
| Height | 69.9 in (best) | 64.6 in |
Safety & recalls
| Spec | Cadillac XT6Luxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| NHTSA overall | 5 / 5 ★ (best) | — |
| Frontal crash (driver) | 5 / 5 ★ (best) | — |
| Frontal crash (passenger) | 5 / 5 ★ (best) | — |
| Side crash (driver) | 5 / 5 ★ (best) | — |
| Side crash (passenger) | 5 / 5 ★ (best) | — |
| Side pole | 5 / 5 ★ (best) | — |
| Rollover | 4 / 5 ★ (best) | — |
| Open recalls (YMM scope) | 1 | 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 XT6 | Mercedes-Benz GLC300 |
|---|---|---|
| 1 | Luxury $49,195 MSRP(Currently comparing) | GLC 300 $52,400 MSRP(Currently comparing) |
| 2 | Luxury $51,195 MSRP | GLC 300 4MATIC $54,400 MSRP |
| 3 | Premium Luxury $55,395 MSRP | — |
| 4 | Premium Luxury $57,395 MSRP | — |
| 5 | Sport $60,695 MSRP | — |
Live inventory
Cadillac XT616 for sale
See all
Used2023 Cadillac XT6
Luxury
Argent Silver Metallic•Jet Black, Inteluxe Seats75,194 mi$25,536Bayway Cadillac of the Woodlands
The Woodlands, TX
Certified2023 Cadillac XT6
Luxury
Rosewood Metallic•Jet Black, Inteluxe Seats49,166 mi$29,516Bayway Cadillac Southwest
Houston, TX
Used2023 Cadillac XT6
Premium Luxury
Wilder Metallic62,104 mi$31,557Northwest Hyundai Houston
Jersey Village, TX
Used2024 Cadillac XT6
AWD Premium Luxury
Radiant Red Tintcoat•Jet Black38,664 mi$37,500McFarland Chevrolet
Maysville, KY
Used2025 Cadillac XT6
Sport
Crystal White Tricoat12,585 mi$52,995City Motor Chevrolet
Great Falls, MT
Used2020 Cadillac XT6
FWD Premium Luxury
Satin Steel Metallic58,981 mi$25,399Leith Chrysler Jeep Raleigh
Raleigh, NC
Cadillac XT6 vs Mercedes-Benz GLC300 FAQ
- Which is better: 2025 Cadillac XT6 or 2027 Mercedes-Benz GLC300?
- It depends on priorities. OpenDealer compares 2025 Cadillac XT6 vs 2027 Mercedes-Benz GLC300 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2025 Cadillac XT6 or 2027 Mercedes-Benz GLC300?
- Based on starting MSRP, the 2025 Cadillac XT6 starts lower at $49,195. Live Cadillac XT6 listings start at $25,399.
- Which has better startingMsrp: 2025 Cadillac XT6 or 2027 Mercedes-Benz GLC300?
- The 2025 Cadillac XT6 leads on startingMsrp in this comparison (49,195).
- Which has better combinedMpg: 2025 Cadillac XT6 or 2027 Mercedes-Benz GLC300?
- The 2027 Mercedes-Benz GLC300 leads on combinedMpg in this comparison (27).
- Which has better horsepower: 2025 Cadillac XT6 or 2027 Mercedes-Benz GLC300?
- The 2025 Cadillac XT6 leads on horsepower in this comparison (310).
- Which has better seats: 2025 Cadillac XT6 or 2027 Mercedes-Benz GLC300?
- The 2025 Cadillac XT6 leads on seats in this comparison (7).
- Which has better maxTowingLbs: 2025 Cadillac XT6 or 2027 Mercedes-Benz GLC300?
- The 2025 Cadillac XT6 leads on maxTowingLbs in this comparison (4,000).
- How do the NHTSA safety ratings compare for 2025 Cadillac XT6 vs 2027 Mercedes-Benz GLC300?
- NHTSA overall crash-test ratings in this comparison: Cadillac XT6 (5/5 NHTSA overall).