Kia K5 vs Mercedes-Benz C300
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2027 Mercedes-Benz C300
Overview
| Spec | Kia K5LXS | Mercedes-Benz C300C 300 |
|---|---|---|
| Selected trim | LXS | C 300 |
| Body style | Sedan | Sedan |
| Drivetrain | front wheel drive | rear wheel drive |
| Fuel type | regular unleaded | premium unleaded (required) |
| Transmission | 8-speed shiftable automatic | 9-speed automatic |
| Engine type | gas | mild hybrid |
| Model year | 2027 | 2027 |
Pricing & market
| Spec | Kia K5LXS | Mercedes-Benz C300C 300 |
|---|---|---|
| MSRP | $27,690 | $0 (best) |
| Lowest listing price | $24,999 (best) | — |
| Median listing price | $24,999 (best) | — |
| Highest listing price | $24,999 (best) | — |
| For sale now | 1 (best) | 0 |
Fuel economy & range
| Spec | Kia K5LXS | Mercedes-Benz C300C 300 |
|---|---|---|
| Combined MPG | 30 MPG (best) | 29 MPG |
| City MPG | 26 MPG (best) | 25 MPG |
| Highway MPG | 37 MPG (best) | 35 MPG |
| Fuel tank | 15.8 gal | 17 gal (best) |
Performance
| Spec | Kia K5LXS | Mercedes-Benz C300C 300 |
|---|---|---|
| Horsepower | 186 hp | 255 hp (best) |
| Torque | 178 lb-ft | 295 lb-ft (best) |
| Engine size | 2.5 L (best) | 2 L |
| Cylinders | I4 | I4 |
Size & capability
| Spec | Kia K5LXS | Mercedes-Benz C300C 300 |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 15.6 cu ft (best) | — |
| Curb weight | 3,230 lbs (best) | 3,825 lbs |
| Ground clearance | 5.3 in (best) | — |
| Wheelbase | 112.2 in | 113 in (best) |
| Length | 193.1 in (best) | 187 in |
| Width | 73.2 in | 74 in (best) |
| Height | 56.9 in | 57 in (best) |
Safety & recalls
| Spec | Kia K5LXS | 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 | Kia K5 | Mercedes-Benz C300 |
|---|---|---|
| 1 | LXS $27,690 MSRP(Currently comparing) | C 300 $0 MSRP(Currently comparing) |
| 2 | GT-Line $28,690 MSRP | C 300 4MATIC $0 MSRP |
| 3 | GT-Line $30,290 MSRP | — |
| 4 | GT $33,790 MSRP | — |
Live inventory
Kia K5 vs Mercedes-Benz C300 FAQ
- Which is better: 2027 Kia K5 or 2027 Mercedes-Benz C300?
- It depends on priorities. OpenDealer compares 2027 Kia K5 vs 2027 Mercedes-Benz C300 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2027 Kia K5 or 2027 Mercedes-Benz C300?
- Based on starting MSRP, the 2027 Mercedes-Benz C300 starts lower at $0. Live Kia K5 listings start at $24,999.
- Which has better startingMsrp: 2027 Kia K5 or 2027 Mercedes-Benz C300?
- The 2027 Mercedes-Benz C300 leads on startingMsrp in this comparison (0).
- Which has better combinedMpg: 2027 Kia K5 or 2027 Mercedes-Benz C300?
- The 2027 Kia K5 leads on combinedMpg in this comparison (30).
- Which has better horsepower: 2027 Kia K5 or 2027 Mercedes-Benz C300?
- The 2027 Kia K5 leads on horsepower in this comparison (290).