Kia K4 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 K4LX | Mercedes-Benz C300C 300 |
|---|---|---|
| Selected trim | LX | C 300 |
| Body style | Sedan | Sedan |
| Drivetrain | front wheel drive | rear wheel drive |
| Fuel type | regular unleaded | premium unleaded (required) |
| Transmission | continuously variable-speed automatic | 9-speed automatic |
| Engine type | gas | mild hybrid |
| Model year | 2027 | 2027 |
Pricing & market
| Spec | Kia K4LX | Mercedes-Benz C300C 300 |
|---|---|---|
| MSRP | $22,390 | $0 (best) |
| Lowest listing price | $20,477 (best) | — |
| Median listing price | $21,638 (best) | — |
| Highest listing price | $22,081 (best) | — |
| For sale now | 4 (best) | 0 |
Fuel economy & range
| Spec | Kia K4LX | Mercedes-Benz C300C 300 |
|---|---|---|
| Combined MPG | 33 MPG (best) | 29 MPG |
| City MPG | 29 MPG (best) | 25 MPG |
| Highway MPG | 39 MPG (best) | 35 MPG |
| Fuel tank | 12 gal | 17 gal (best) |
Performance
| Spec | Kia K4LX | Mercedes-Benz C300C 300 |
|---|---|---|
| Horsepower | 147 hp | 255 hp (best) |
| Torque | 132 lb-ft | 295 lb-ft (best) |
| Engine size | 2 L | 2 L |
| Cylinders | I4 | I4 |
Size & capability
| Spec | Kia K4LX | Mercedes-Benz C300C 300 |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Curb weight | 2,956 lbs (best) | 3,825 lbs |
| Ground clearance | 5 in (best) | — |
| Wheelbase | 107 in | 113 in (best) |
| Length | 185 in | 187 in (best) |
| Width | 73 in | 74 in (best) |
| Height | 56 in | 57 in (best) |
Safety & recalls
| Spec | Kia K4LX | 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 K4 | Mercedes-Benz C300 |
|---|---|---|
| 1 | LX $22,390 MSRP(Currently comparing) | C 300 $0 MSRP(Currently comparing) |
| 2 | LXS $23,590 MSRP | C 300 4MATIC $0 MSRP |
| 3 | EX $24,590 MSRP | — |
| 4 | EX $25,090 MSRP | — |
| 5 | GT-Line $25,590 MSRP | — |
| 6 | GT-Line $26,090 MSRP | — |
| 7 | GT-Line Turbo $28,490 MSRP | — |
| 8 | GT-Line Turbo $28,990 MSRP | — |
Live inventory
Kia K44 for sale
See all
Kia K4 vs Mercedes-Benz C300 FAQ
- Which is better: 2027 Kia K4 or 2027 Mercedes-Benz C300?
- It depends on priorities. OpenDealer compares 2027 Kia K4 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 K4 or 2027 Mercedes-Benz C300?
- Based on starting MSRP, the 2027 Mercedes-Benz C300 starts lower at $0. Live Kia K4 listings start at $20,477.
- Which has better startingMsrp: 2027 Kia K4 or 2027 Mercedes-Benz C300?
- The 2027 Mercedes-Benz C300 leads on startingMsrp in this comparison (0).
- Which has better combinedMpg: 2027 Kia K4 or 2027 Mercedes-Benz C300?
- The 2027 Kia K4 leads on combinedMpg in this comparison (33).
- Which has better horsepower: 2027 Kia K4 or 2027 Mercedes-Benz C300?
- The 2027 Mercedes-Benz C300 leads on horsepower in this comparison (255).