Audi A5 vs Mercedes-Benz SLK300
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2016 Mercedes-Benz SLK300
Overview
| Spec | Audi A5Premium | Mercedes-Benz SLK300SLK 300 |
|---|---|---|
| Selected trim | Premium | SLK 300 |
| Body style | Hatchback | Convertible |
| Drivetrain | all wheel drive | rear wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (required) |
| Transmission | 7-speed automated manual | 9-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2026 | 2016 |
Pricing & market
| Spec | Audi A5Premium | Mercedes-Benz SLK300SLK 300 |
|---|---|---|
| MSRP | $50,200 | $47,000 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Audi A5Premium | Mercedes-Benz SLK300SLK 300 |
|---|---|---|
| Combined MPG | 26 MPG | 28 MPG (best) |
| City MPG | 22 MPG | 25 MPG (best) |
| Highway MPG | 32 MPG | 32 MPG |
| Fuel tank | 14.8 gal | 18.5 gal (best) |
Performance
| Spec | Audi A5Premium | Mercedes-Benz SLK300SLK 300 |
|---|---|---|
| Horsepower | 268 hp (best) | 241 hp |
| Torque | 295 lb-ft (best) | 273 lb-ft |
| Engine size | 2 L | 2 L |
| Cylinders | I4 | I4 |
Size & capability
| Spec | Audi A5Premium | Mercedes-Benz SLK300SLK 300 |
|---|---|---|
| Seating | 5 seats (best) | 2 seats |
| Doors | 4 (best) | 2 |
| Cargo volume | 36.6 cu ft (best) | 10.1 cu ft |
| Payload | 992 lbs (best) | — |
| Curb weight | 4,090 lbs (best) | — |
| Wheelbase | 113.8 in (best) | 95.7 in |
| Length | 190.1 in (best) | 162.8 in |
| Width | 73.2 in (best) | 71.5 in |
| Height | 57 in (best) | 51.2 in |
Safety & recalls
| Spec | Audi A5Premium | Mercedes-Benz SLK300SLK 300 |
|---|---|---|
| NHTSA overall | Not Rated | — |
| Frontal crash (driver) | Not Rated | — |
| Frontal crash (passenger) | Not Rated | — |
| Side crash (driver) | Not Rated | — |
| Side crash (passenger) | Not Rated | — |
| Side pole | Not Rated | — |
| Rollover | Not Rated | — |
| 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 | Audi A5 | Mercedes-Benz SLK300 |
|---|---|---|
| 1 | Premium $50,200 MSRP(Currently comparing) | SLK 300 $47,000 MSRP(Currently comparing) |
| 2 | Premium Plus $52,700 MSRP | — |
| 3 | Prestige $56,700 MSRP | — |