Lexus IS350 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 | Lexus IS350350 F SPORT Design | Mercedes-Benz SLK300SLK 300 |
|---|---|---|
| Selected trim | 350 F SPORT Design | SLK 300 |
| Body style | Sedan | Convertible |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 8-speed shiftable automatic | 9-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2026 | 2016 |
Pricing & market
| Spec | Lexus IS350350 F SPORT Design | Mercedes-Benz SLK300SLK 300 |
|---|---|---|
| MSRP | $45,500 (best) | $47,000 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Lexus IS350350 F SPORT Design | Mercedes-Benz SLK300SLK 300 |
|---|---|---|
| Combined MPG | 22 MPG | 28 MPG (best) |
| City MPG | 19 MPG | 25 MPG (best) |
| Highway MPG | 27 MPG | 32 MPG (best) |
| Fuel tank | 17.4 gal | 18.5 gal (best) |
Performance
| Spec | Lexus IS350350 F SPORT Design | Mercedes-Benz SLK300SLK 300 |
|---|---|---|
| Horsepower | 311 hp (best) | 241 hp |
| Torque | 280 lb-ft (best) | 273 lb-ft |
| Engine size | 3.5 L (best) | 2 L |
| Cylinders | V6 | I4 |
Size & capability
| Spec | Lexus IS350350 F SPORT Design | Mercedes-Benz SLK300SLK 300 |
|---|---|---|
| Seating | 5 seats (best) | 2 seats |
| Doors | 4 (best) | 2 |
| Cargo volume | 10.8 cu ft (best) | 10.1 cu ft |
| Curb weight | 3,792 lbs (best) | — |
| Wheelbase | 110.2 in (best) | 95.7 in |
| Length | 185.8 in (best) | 162.8 in |
| Width | 72.4 in (best) | 71.5 in |
| Height | 56.5 in (best) | 51.2 in |
Safety & recalls
| Spec | Lexus IS350350 F SPORT Design | Mercedes-Benz SLK300SLK 300 |
|---|---|---|
| Open recalls (YMM scope) | None reported (best) | 4 |
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 | Lexus IS350 | Mercedes-Benz SLK300 |
|---|---|---|
| 1 | 350 F SPORT Design $45,500 MSRP(Currently comparing) | SLK 300 $47,000 MSRP(Currently comparing) |
| 2 | 350 F SPORT Design $47,500 MSRP | — |
| 3 | 350 F SPORT $47,950 MSRP | — |
| 4 | 350 F SPORT $49,950 MSRP | — |
Lexus IS350 vs Mercedes-Benz SLK300 FAQ
- Which is better: 2026 Lexus IS350 or 2016 Mercedes-Benz SLK300?
- It depends on priorities. OpenDealer compares 2026 Lexus IS350 vs 2016 Mercedes-Benz SLK300 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2026 Lexus IS350 or 2016 Mercedes-Benz SLK300?
- Based on starting MSRP, the 2026 Lexus IS350 starts lower at $45,500.
- Which has better startingMsrp: 2026 Lexus IS350 or 2016 Mercedes-Benz SLK300?
- The 2026 Lexus IS350 leads on startingMsrp in this comparison (45,500).
- Which has better combinedMpg: 2026 Lexus IS350 or 2016 Mercedes-Benz SLK300?
- The 2016 Mercedes-Benz SLK300 leads on combinedMpg in this comparison (28).
- Which has better horsepower: 2026 Lexus IS350 or 2016 Mercedes-Benz SLK300?
- The 2026 Lexus IS350 leads on horsepower in this comparison (311).
- Which has better seats: 2026 Lexus IS350 or 2016 Mercedes-Benz SLK300?
- The 2026 Lexus IS350 leads on seats in this comparison (5).