Cadillac CT4 vs Lexus IS350
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Lexus IS350
Overview
| Spec | Cadillac CT4Luxury | Lexus IS350350 F SPORT Design |
|---|---|---|
| Selected trim | Luxury | 350 F SPORT Design |
| Body style | Sedan | Sedan |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (required) |
| Transmission | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2026 | 2026 |
Pricing & market
| Spec | Cadillac CT4Luxury | Lexus IS350350 F SPORT Design |
|---|---|---|
| MSRP | $36,000 (best) | $45,500 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Cadillac CT4Luxury | Lexus IS350350 F SPORT Design |
|---|---|---|
| Combined MPG | 26 MPG (best) | 22 MPG |
| City MPG | 22 MPG (best) | 19 MPG |
| Highway MPG | 32 MPG (best) | 27 MPG |
| Fuel tank | 17 gal | 17.4 gal (best) |
Performance
| Spec | Cadillac CT4Luxury | Lexus IS350350 F SPORT Design |
|---|---|---|
| Horsepower | 237 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 | Cadillac CT4Luxury | Lexus IS350350 F SPORT Design |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 10.7 cu ft | 10.8 cu ft (best) |
| Curb weight | 3,422 lbs (best) | 3,792 lbs |
| Wheelbase | 109 in | 110.2 in (best) |
| Length | 187.2 in (best) | 185.8 in |
| Width | 71.4 in | 72.4 in (best) |
| Height | 56 in | 56.5 in (best) |
Safety & recalls
| Spec | Cadillac CT4Luxury | Lexus IS350350 F SPORT Design |
|---|---|---|
| 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 | Cadillac CT4 | Lexus IS350 |
|---|---|---|
| 1 | Luxury $36,000 MSRP(Currently comparing) | 350 F SPORT Design $45,500 MSRP(Currently comparing) |
| 2 | Premium Luxury $40,400 MSRP | 350 F SPORT Design $47,500 MSRP |
| 3 | Sport $44,400 MSRP | 350 F SPORT $47,950 MSRP |
| 4 | V $50,600 MSRP | 350 F SPORT $49,950 MSRP |
| 5 | V Blackwing $63,600 MSRP | — |
Cadillac CT4 vs Lexus IS350 FAQ
- Which is better: 2026 Cadillac CT4 or 2026 Lexus IS350?
- It depends on priorities. OpenDealer compares 2026 Cadillac CT4 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: 2026 Cadillac CT4 or 2026 Lexus IS350?
- Based on starting MSRP, the 2026 Cadillac CT4 starts lower at $36,000.
- Which has better startingMsrp: 2026 Cadillac CT4 or 2026 Lexus IS350?
- The 2026 Cadillac CT4 leads on startingMsrp in this comparison (36,000).
- Which has better combinedMpg: 2026 Cadillac CT4 or 2026 Lexus IS350?
- The 2026 Cadillac CT4 leads on combinedMpg in this comparison (26).
- Which has better horsepower: 2026 Cadillac CT4 or 2026 Lexus IS350?
- The 2026 Cadillac CT4 leads on horsepower in this comparison (472).
- How do the NHTSA safety ratings compare for 2026 Cadillac CT4 vs 2026 Lexus IS350?
- NHTSA overall crash-test ratings in this comparison: Cadillac CT4 (Not Rated/5 NHTSA overall).