Cadillac XT5 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 XT5Luxury | 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 | 2026 | 2027 |
Pricing & market
| Spec | Cadillac XT5Luxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| MSRP | $44,300 (best) | $52,400 |
| Lowest listing price | $13,530 (best) | — |
| Median listing price | $50,781 (best) | — |
| Highest listing price | $66,534 (best) | — |
| For sale now | 35 (best) | 0 |
Fuel economy & range
| Spec | Cadillac XT5Luxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| Combined MPG | 24 MPG | 27 MPG (best) |
| City MPG | 22 MPG | 24 MPG (best) |
| Highway MPG | 29 MPG | 32 MPG (best) |
| Fuel tank | 19 gal (best) | 17.4 gal |
Performance
| Spec | Cadillac XT5Luxury | 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 XT5Luxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 63 cu ft (best) | 56.3 cu ft |
| Towing capacity | 1,000 lbs | 3,500 lbs (best) |
| Curb weight | 3,915 lbs (best) | 4,167 lbs |
| Wheelbase | 112 in | 113.1 in (best) |
| Length | 189.6 in (best) | 185.7 in |
| Width | 74.9 in (best) | 74.4 in |
| Height | 66.1 in (best) | 64.6 in |
Safety & recalls
| Spec | Cadillac XT5Luxury | 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) | 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 | Cadillac XT5 | Mercedes-Benz GLC300 |
|---|---|---|
| 1 | Luxury $44,300 MSRP(Currently comparing) | GLC 300 $52,400 MSRP(Currently comparing) |
| 2 | Luxury $46,300 MSRP | GLC 300 4MATIC $54,400 MSRP |
| 3 | Premium Luxury $52,900 MSRP | — |
| 4 | Premium Luxury $54,900 MSRP | — |
| 5 | Sport $62,100 MSRP | — |
Live inventory
Cadillac XT535 for sale
See all
Used2024 Cadillac XT5
FWD Luxury
Black•Jet Black Inteluxe Seats19,881 mi$28,998Kendall Hyundai
Miami, FL
Certified2024 Cadillac XT5
Luxury
Crystal White Tricoat•Jet Black, Inteluxe Seats38,285 mi$32,036Bayway Cadillac of the Woodlands
The Woodlands, TX
Used2023 Cadillac XT5
Premium Luxury
Stellar Black Metallic•Jet Black37,770 mi$30,610Killeen Certified
Killeen, TX
New2026 Cadillac XT5
Premium Luxury
Stellar Black Metallic3,192 mi$48,435Tom Clark Cadillac
Denton, TX
New2026 Cadillac XT5
Premium Luxury
Stellar Black Metallic2,329 mi$53,821Tom Clark Cadillac
Denton, TX
Used2018 Cadillac XT5
Luxury
White•jet black109,100 mi$13,532Coconut Creek Mazda
Coconut Creek, FL
Cadillac XT5 vs Mercedes-Benz GLC300 FAQ
- Which is better: 2026 Cadillac XT5 or 2027 Mercedes-Benz GLC300?
- It depends on priorities. OpenDealer compares 2026 Cadillac XT5 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: 2026 Cadillac XT5 or 2027 Mercedes-Benz GLC300?
- Based on starting MSRP, the 2026 Cadillac XT5 starts lower at $44,300. Live Cadillac XT5 listings start at $13,530.
- Which has better startingMsrp: 2026 Cadillac XT5 or 2027 Mercedes-Benz GLC300?
- The 2026 Cadillac XT5 leads on startingMsrp in this comparison (44,300).
- Which has better combinedMpg: 2026 Cadillac XT5 or 2027 Mercedes-Benz GLC300?
- The 2027 Mercedes-Benz GLC300 leads on combinedMpg in this comparison (27).
- Which has better horsepower: 2026 Cadillac XT5 or 2027 Mercedes-Benz GLC300?
- The 2026 Cadillac XT5 leads on horsepower in this comparison (310).
- How do the NHTSA safety ratings compare for 2026 Cadillac XT5 vs 2027 Mercedes-Benz GLC300?
- NHTSA overall crash-test ratings in this comparison: Cadillac XT5 (5/5 NHTSA overall).