BMW 323i vs Mercedes-Benz SLK230
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2004 Mercedes-Benz SLK230
Overview
| Spec | BMW 323i323i | Mercedes-Benz SLK230SLK230 |
|---|---|---|
| Selected trim | 323i | SLK230 |
| Body style | Sedan | Convertible |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | regular unleaded | premium unleaded (required) |
| Transmission | 5-speed manual | 6-speed manual |
| Engine type | gas | gas |
| Model year | 2000 | 2004 |
Pricing & market
| Spec | BMW 323i323i | Mercedes-Benz SLK230SLK230 |
|---|---|---|
| MSRP | $0 (best) | $39,600 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | BMW 323i323i | Mercedes-Benz SLK230SLK230 |
|---|---|---|
| Combined MPG | 21 MPG | 21 MPG |
| City MPG | 18 MPG | 19 MPG (best) |
| Highway MPG | 26 MPG | 26 MPG |
| Fuel tank | 16.6 gal (best) | 15.9 gal |
Performance
| Spec | BMW 323i323i | Mercedes-Benz SLK230SLK230 |
|---|---|---|
| Horsepower | 170 hp | 192 hp (best) |
| Torque | 181 lb-ft | 200 lb-ft (best) |
| Engine size | 2.5 L (best) | 2.3 L |
| Cylinders | I6 | I4 |
Size & capability
| Spec | BMW 323i323i | Mercedes-Benz SLK230SLK230 |
|---|---|---|
| Seating | — | 2 seats (best) |
| Doors | 4 (best) | 2 |
| Cargo volume | 10.7 cu ft (best) | 9.5 cu ft |
| Curb weight | 3,153 lbs | 3,055 lbs (best) |
| Wheelbase | 107.3 in (best) | 94.5 in |
| Length | 176 in (best) | 157.9 in |
| Width | 68.5 in (best) | 67.5 in |
| Height | 55.7 in (best) | 50.4 in |
Safety & recalls
| Spec | BMW 323i323i | Mercedes-Benz SLK230SLK230 |
|---|---|---|
| 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 323i | Mercedes-Benz SLK230 |
|---|---|---|
| 1 | 323i $0 MSRP(Currently comparing) | SLK230 $39,600 MSRP(Currently comparing) |
| 2 | 323iT $0 MSRP | — |