Buick Lucerne vs Mercedes-Benz C300
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Mercedes-Benz C300
Overview
| Spec | Buick LucerneCX | Mercedes-Benz C300C 300 |
|---|---|---|
| Selected trim | CX | C 300 |
| Body style | Sedan | Sedan |
| Drivetrain | front wheel drive | rear wheel drive |
| Fuel type | flex-fuel (unleaded/E85) | premium unleaded (required) |
| Transmission | 4-speed automatic | 9-speed shiftable automatic |
| Engine type | flex-fuel (FFV) | mild hybrid |
| Model year | 2011 | 2026 |
Pricing & market
| Spec | Buick LucerneCX | Mercedes-Benz C300C 300 |
|---|---|---|
| MSRP | $29,730 (best) | $49,650 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Buick LucerneCX | Mercedes-Benz C300C 300 |
|---|---|---|
| Combined MPG | 21 MPG | 29 MPG (best) |
| City MPG | 17 MPG | 25 MPG (best) |
| Highway MPG | 27 MPG | 35 MPG (best) |
| Fuel tank | 18 gal (best) | 17.4 gal |
Performance
| Spec | Buick LucerneCX | Mercedes-Benz C300C 300 |
|---|---|---|
| Horsepower | 227 hp | 255 hp (best) |
| Torque | 237 lb-ft | 295 lb-ft (best) |
| Engine size | 3.9 L (best) | 2 L |
| Cylinders | V6 | I4 |
Size & capability
| Spec | Buick LucerneCX | Mercedes-Benz C300C 300 |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 17 cu ft (best) | 11.6 cu ft |
| Towing capacity | 1,000 lbs (best) | — |
| Curb weight | 3,735 lbs (best) | 3,825 lbs |
| Wheelbase | 115.6 in (best) | 112.8 in |
| Length | 203.2 in (best) | 187 in |
| Width | 73.8 in | 74.4 in (best) |
| Height | 58 in (best) | 56.6 in |
Safety & recalls
| Spec | Buick LucerneCX | Mercedes-Benz C300C 300 |
|---|---|---|
| NHTSA overall | 3 / 5 ★ (best) | — |
| Frontal crash (driver) | 5 / 5 ★ (best) | — |
| Frontal crash (passenger) | 4 / 5 ★ (best) | — |
| Side crash (driver) | 1 / 5 ★ (best) | — |
| Side crash (passenger) | 2 / 5 ★ (best) | — |
| Side pole | 2 / 5 ★ (best) | — |
| 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 | Buick Lucerne | Mercedes-Benz C300 |
|---|---|---|
| 1 | CX $29,730 MSRP(Currently comparing) | C 300 $49,650 MSRP(Currently comparing) |
| 2 | CXL $33,130 MSRP | C 300 4MATIC $51,650 MSRP |
| 3 | CXL Premium $35,675 MSRP | — |
| 4 | Super $44,460 MSRP | — |