Cadillac OPTIQ 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 OPTIQLuxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| Selected trim | Luxury | GLC 300 |
| Body style | SUV | SUV |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | electric | premium unleaded (required) |
| Transmission | 1-speed direct drive | 9-speed shiftable automatic |
| Engine type | electric | mild hybrid |
| Model year | 2027 | 2027 |
Pricing & market
| Spec | Cadillac OPTIQLuxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| MSRP | $50,900 (best) | $52,400 |
| Lowest listing price | $44,995 (best) | — |
| Median listing price | $56,895 (best) | — |
| Highest listing price | $80,232 (best) | — |
| For sale now | 16 (best) | 0 |
Fuel economy & range
| Spec | Cadillac OPTIQLuxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| Combined MPG | — | 27 MPG (best) |
| City MPG | — | 24 MPG (best) |
| Highway MPG | — | 32 MPG (best) |
| Combined MPGe | 105 MPGe (best) | — |
| Electric range | 317 mi (best) | — |
| Battery capacity | 85 kWh (best) | — |
| 240V charge time | 9.5 hr (best) | — |
| Fuel tank | — | 17.4 gal (best) |
Performance
| Spec | Cadillac OPTIQLuxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| Horsepower | 315 hp (best) | 255 hp |
| Torque | 332 lb-ft (best) | 295 lb-ft |
| Engine size | — | 2 L (best) |
| Cylinders | — | I4 |
Size & capability
| Spec | Cadillac OPTIQLuxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 57 cu ft (best) | 56.3 cu ft |
| Towing capacity | 1,500 lbs | 3,500 lbs (best) |
| Curb weight | 5,192 lbs | 4,167 lbs (best) |
| Ground clearance | 6 in (best) | — |
| Wheelbase | 116 in (best) | 113.1 in |
| Length | 189.8 in (best) | 185.7 in |
| Width | 75.3 in (best) | 74.4 in |
| Height | 64.7 in (best) | 64.6 in |
Safety & recalls
| Spec | Cadillac OPTIQLuxury | Mercedes-Benz GLC300GLC 300 |
|---|---|---|
| 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 OPTIQ | Mercedes-Benz GLC300 |
|---|---|---|
| 1 | Luxury $50,900 MSRP(Currently comparing) | GLC 300 $52,400 MSRP(Currently comparing) |
| 2 | Sport $51,500 MSRP | GLC 300 4MATIC $54,400 MSRP |
| 3 | Premium Luxury $53,200 MSRP | — |
| 4 | Premium Sport $53,700 MSRP | — |
| 5 | V $67,500 MSRP | — |
Live inventory
Cadillac OPTIQ16 for sale
See all
Used2027 Cadillac OPTIQ
Premium Sport
White•Gray2 mi$61,726Cadillac Marin
San Rafael, CA
New2027 Cadillac OPTIQ
Sport
Gray•Black5 mi$58,926Cadillac Marin
San Rafael, CA
New2026 Cadillac OPTIQ
Sport
Vibrant White Tricoat•Noir, Inteluxe Seats Seat Trim20 mi$55,556Huston Cadillac
Lake Wales, FL
New2026 Cadillac OPTIQ
OPTIQ-V
Magnus Metal Frost (Extremely Limited Availability)•Noir, Inteluxe Seats With Perforated Inserts Seat Trim8 mi$80,232Huston Cadillac
Lake Wales, FL
New2027 Cadillac OPTIQ
Luxury
Sandstone13 mi$54,756Huston Cadillac
Lake Wales, FL
New2026 Cadillac OPTIQ
Luxury
Argent Silver Metallic•Noir, Inteluxe Seats Seat Trim19 mi$53,919Tom Clark Cadillac
Denton, TX
Cadillac OPTIQ vs Mercedes-Benz GLC300 FAQ
- Which is better: 2027 Cadillac OPTIQ or 2027 Mercedes-Benz GLC300?
- It depends on priorities. OpenDealer compares 2027 Cadillac OPTIQ 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: 2027 Cadillac OPTIQ or 2027 Mercedes-Benz GLC300?
- Based on starting MSRP, the 2027 Cadillac OPTIQ starts lower at $50,900. Live Cadillac OPTIQ listings start at $44,995.
- Which has better startingMsrp: 2027 Cadillac OPTIQ or 2027 Mercedes-Benz GLC300?
- The 2027 Cadillac OPTIQ leads on startingMsrp in this comparison (50,900).
- Which has better combinedMpg: 2027 Cadillac OPTIQ or 2027 Mercedes-Benz GLC300?
- The 2027 Mercedes-Benz GLC300 leads on combinedMpg in this comparison (27).
- Which has better electricRangeMi: 2027 Cadillac OPTIQ or 2027 Mercedes-Benz GLC300?
- The 2027 Cadillac OPTIQ leads on electricRangeMi in this comparison (317).
- Which has better horsepower: 2027 Cadillac OPTIQ or 2027 Mercedes-Benz GLC300?
- The 2027 Cadillac OPTIQ leads on horsepower in this comparison (519).
- Which has better maxTowingLbs: 2027 Cadillac OPTIQ or 2027 Mercedes-Benz GLC300?
- The 2027 Mercedes-Benz GLC300 leads on maxTowingLbs in this comparison (3,500).