BMW M240i xDrive 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 | BMW M240i xDriveM240i xDrive | Mercedes-Benz C300C 300 |
|---|---|---|
| Selected trim | M240i xDrive | C 300 |
| Body style | Coupe | Sedan |
| Drivetrain | all wheel drive | rear wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (required) |
| Transmission | 8-speed shiftable automatic | 9-speed shiftable automatic |
| Engine type | gas | mild hybrid |
| Model year | 2026 | 2026 |
Pricing & market
| Spec | BMW M240i xDriveM240i xDrive | Mercedes-Benz C300C 300 |
|---|---|---|
| MSRP | $55,000 | $49,650 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | BMW M240i xDriveM240i xDrive | Mercedes-Benz C300C 300 |
|---|---|---|
| Combined MPG | 26 MPG | 29 MPG (best) |
| City MPG | 23 MPG | 25 MPG (best) |
| Highway MPG | 32 MPG | 35 MPG (best) |
| Fuel tank | 13.7 gal | 17.4 gal (best) |
Performance
| Spec | BMW M240i xDriveM240i xDrive | Mercedes-Benz C300C 300 |
|---|---|---|
| Horsepower | 382 hp (best) | 255 hp |
| Torque | 369 lb-ft (best) | 295 lb-ft |
| Engine size | 3 L (best) | 2 L |
| Cylinders | I6 | I4 |
Size & capability
| Spec | BMW M240i xDriveM240i xDrive | Mercedes-Benz C300C 300 |
|---|---|---|
| Seating | 4 seats | 5 seats (best) |
| Doors | 2 | 4 (best) |
| Cargo volume | 13.8 cu ft (best) | 11.6 cu ft |
| Curb weight | 3,871 lbs | 3,825 lbs (best) |
| Ground clearance | 5 in (best) | — |
| Wheelbase | 107.9 in | 112.8 in (best) |
| Length | 179.4 in | 187 in (best) |
| Width | 72.4 in | 74.4 in (best) |
| Height | 55.3 in | 56.6 in (best) |
Safety & recalls
| Spec | BMW M240i xDriveM240i xDrive | Mercedes-Benz C300C 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 | BMW M240i xDrive | Mercedes-Benz C300 |
|---|---|---|
| 1 | M240i xDrive $55,000 MSRP(Currently comparing) | C 300 $49,650 MSRP(Currently comparing) |
| 2 | — | C 300 4MATIC $51,650 MSRP |