Audi S5 vs Mercedes-Benz SLK55 AMG
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2016 Mercedes-Benz SLK55 AMG
Overview
| Spec | Audi S5Premium | Mercedes-Benz SLK55 AMGAMG SLK 55 |
|---|---|---|
| Selected trim | Premium | AMG SLK 55 |
| Body style | Hatchback | Convertible |
| Drivetrain | all wheel drive | rear wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (required) |
| Transmission | 7-speed automated manual | 7-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2026 | 2016 |
Pricing & market
| Spec | Audi S5Premium | Mercedes-Benz SLK55 AMGAMG SLK 55 |
|---|---|---|
| MSRP | $63,300 (best) | $72,600 |
| Lowest listing price | $56,685 (best) | — |
| Median listing price | $70,574 (best) | — |
| Highest listing price | $77,803 (best) | — |
| For sale now | 30 (best) | 0 |
Fuel economy & range
| Spec | Audi S5Premium | Mercedes-Benz SLK55 AMGAMG SLK 55 |
|---|---|---|
| Combined MPG | 23 MPG (best) | 22 MPG |
| City MPG | 20 MPG (best) | 19 MPG |
| Highway MPG | 29 MPG (best) | 28 MPG |
| Fuel tank | 14.8 gal | 18.5 gal (best) |
Performance
| Spec | Audi S5Premium | Mercedes-Benz SLK55 AMGAMG SLK 55 |
|---|---|---|
| Horsepower | 362 hp | 416 hp (best) |
| Torque | 406 lb-ft (best) | 398 lb-ft |
| Engine size | 3 L | 5.5 L (best) |
| Cylinders | V6 | V8 |
Size & capability
| Spec | Audi S5Premium | Mercedes-Benz SLK55 AMGAMG SLK 55 |
|---|---|---|
| Seating | 5 seats (best) | 2 seats |
| Doors | 4 (best) | 2 |
| Cargo volume | 37.5 cu ft (best) | 10.1 cu ft |
| Payload | 992 lbs (best) | — |
| Curb weight | 4,288 lbs (best) | — |
| Wheelbase | 114 in (best) | 95.7 in |
| Length | 190.3 in (best) | 163.2 in |
| Width | 73.2 in (best) | 71.5 in |
| Height | 56.5 in (best) | 51.2 in |
Safety & recalls
| Spec | Audi S5Premium | Mercedes-Benz SLK55 AMGAMG SLK 55 |
|---|---|---|
| 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 (best) | 1 |
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 S5 | Mercedes-Benz SLK55 AMG |
|---|---|---|
| 1 | Premium $63,300 MSRP(Currently comparing) | AMG SLK 55 $72,600 MSRP(Currently comparing) |
| 2 | Premium Plus $66,200 MSRP | — |
| 3 | Prestige $70,900 MSRP | — |
Live inventory
Audi S530 for sale
See all
Used2025 Audi S5
Premium Plus
White•lighting3,021 mi$56,685BMW of Wesley Chapel
Wesley Chapel, FL
New2026 Audi S5
3.0T Premium Plus
Daytona Gray Pearl Effect•Black10 mi$67,376Audi West Chester
West Chester, PA
New2026 Audi S5
3.0T Premium Plus
Glacier White Metallic•Black11 mi$70,736Audi West Chester
West Chester, PA
New2026 Audi S5
3.0T Premium Plus
Glacier White Metallic•Black13 mi$67,376Audi West Chester
West Chester, PA
New2026 Audi S5
3.0T Premium Plus
Mythos Black Metallic•Black13 mi$70,736Audi West Chester
West Chester, PA
New2026 Audi S5
3.0T Premium Plus
Daytona Gray Pearl Effect•Black9 mi$69,200Audi West Chester
West Chester, PA
Audi S5 vs Mercedes-Benz SLK55 AMG FAQ
- Which is better: 2026 Audi S5 or 2016 Mercedes-Benz SLK55 AMG?
- It depends on priorities. OpenDealer compares 2026 Audi S5 vs 2016 Mercedes-Benz SLK55 AMG on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2026 Audi S5 or 2016 Mercedes-Benz SLK55 AMG?
- Based on starting MSRP, the 2026 Audi S5 starts lower at $63,300. Live Audi S5 listings start at $56,685.
- Which has better startingMsrp: 2026 Audi S5 or 2016 Mercedes-Benz SLK55 AMG?
- The 2026 Audi S5 leads on startingMsrp in this comparison (63,300).
- Which has better combinedMpg: 2026 Audi S5 or 2016 Mercedes-Benz SLK55 AMG?
- The 2026 Audi S5 leads on combinedMpg in this comparison (23).
- Which has better horsepower: 2026 Audi S5 or 2016 Mercedes-Benz SLK55 AMG?
- The 2016 Mercedes-Benz SLK55 AMG leads on horsepower in this comparison (416).
- Which has better seats: 2026 Audi S5 or 2016 Mercedes-Benz SLK55 AMG?
- The 2026 Audi S5 leads on seats in this comparison (5).
- How do the NHTSA safety ratings compare for 2026 Audi S5 vs 2016 Mercedes-Benz SLK55 AMG?
- NHTSA overall crash-test ratings in this comparison: Audi S5 (Not Rated/5 NHTSA overall).