Lexus IS300 vs Lexus IS350
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Lexus IS350
Overview
| Spec | Lexus IS300300 | Lexus IS350350 F SPORT Design |
|---|---|---|
| Selected trim | 300 | 350 F SPORT Design |
| Body style | Sedan | Sedan |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2025 | 2026 |
Pricing & market
| Spec | Lexus IS300300 | Lexus IS350350 F SPORT Design |
|---|---|---|
| MSRP | $40,535 (best) | $45,500 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Lexus IS300300 | Lexus IS350350 F SPORT Design |
|---|---|---|
| Combined MPG | 25 MPG (best) | 23 MPG |
| City MPG | 21 MPG (best) | 20 MPG |
| Highway MPG | 31 MPG (best) | 28 MPG |
| Fuel tank | 17.4 gal | 17.4 gal |
Performance
| Spec | Lexus IS300300 | Lexus IS350350 F SPORT Design |
|---|---|---|
| Horsepower | 241 hp | 311 hp (best) |
| Torque | 258 lb-ft | 280 lb-ft (best) |
| Engine size | 2 L | 3.5 L (best) |
| Cylinders | I4 | V6 |
Size & capability
| Spec | Lexus IS300300 | Lexus IS350350 F SPORT Design |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 10.8 cu ft | 10.8 cu ft |
| Payload | 975 lbs (best) | — |
| Curb weight | 3,715 lbs (best) | 3,792 lbs |
| Ground clearance | 5.5 in (best) | — |
| Wheelbase | 110.2 in | 110.2 in |
| Length | 185.4 in | 185.8 in (best) |
| Width | 72.4 in | 72.4 in |
| Height | 56.5 in | 56.5 in |
Safety & recalls
| Spec | Lexus IS300300 | Lexus IS350350 F SPORT Design |
|---|---|---|
| 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 | Lexus IS300 | Lexus IS350 |
|---|---|---|
| 1 | 300 $40,535 MSRP(Currently comparing) | 350 F SPORT Design $45,500 MSRP(Currently comparing) |
| 2 | 300 $42,535 MSRP | 350 F SPORT Design $47,500 MSRP |
| 3 | 300 F SPORT Design $42,505 MSRP | 350 F SPORT $47,950 MSRP |
| 4 | 300 F SPORT Design $44,545 MSRP | 350 F SPORT $49,950 MSRP |
| 5 | 300 F SPORT $44,580 MSRP | — |
| 6 | 300 F SPORT $46,620 MSRP | — |
Lexus IS300 vs Lexus IS350 FAQ
- Which is better: 2025 Lexus IS300 or 2026 Lexus IS350?
- It depends on priorities. OpenDealer compares 2025 Lexus IS300 vs 2026 Lexus IS350 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2025 Lexus IS300 or 2026 Lexus IS350?
- Based on starting MSRP, the 2025 Lexus IS300 starts lower at $40,535.
- Which has better startingMsrp: 2025 Lexus IS300 or 2026 Lexus IS350?
- The 2025 Lexus IS300 leads on startingMsrp in this comparison (40,535).
- Which has better combinedMpg: 2025 Lexus IS300 or 2026 Lexus IS350?
- The 2025 Lexus IS300 leads on combinedMpg in this comparison (25).
- Which has better horsepower: 2025 Lexus IS300 or 2026 Lexus IS350?
- The 2026 Lexus IS350 leads on horsepower in this comparison (311).