Cadillac Seville vs INFINITI Q45
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2006 INFINITI Q45
Overview
| Spec | Cadillac SevilleSLS | INFINITI Q4545 Sport |
|---|---|---|
| Selected trim | SLS | 45 Sport |
| Body style | Sedan | Sedan |
| Drivetrain | front wheel drive | rear wheel drive |
| Fuel type | regular unleaded | premium unleaded (required) |
| Transmission | 4-speed automatic | 5-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2004 | 2006 |
Pricing & market
| Spec | Cadillac SevilleSLS | INFINITI Q4545 Sport |
|---|---|---|
| MSRP | $45,975 (best) | $58,100 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Cadillac SevilleSLS | INFINITI Q4545 Sport |
|---|---|---|
| Combined MPG | 19 MPG (best) | 18 MPG |
| City MPG | 16 MPG (best) | 15 MPG |
| Highway MPG | 24 MPG (best) | 22 MPG |
| Fuel tank | 18 gal | 21.4 gal (best) |
Performance
| Spec | Cadillac SevilleSLS | INFINITI Q4545 Sport |
|---|---|---|
| Horsepower | 275 hp | 340 hp (best) |
| Torque | 300 lb-ft | 333 lb-ft (best) |
| Engine size | 4.6 L (best) | 4.5 L |
| Cylinders | V8 | V8 |
Size & capability
| Spec | Cadillac SevilleSLS | INFINITI Q4545 Sport |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 15.7 cu ft (best) | 13.6 cu ft |
| Towing capacity | 2,000 lbs (best) | — |
| Curb weight | 3,969 lbs (best) | 4,153 lbs |
| Ground clearance | 5.4 in | 5.8 in (best) |
| Wheelbase | 112.2 in | 113 in (best) |
| Length | 201 in (best) | 200.8 in |
| Width | 75 in (best) | 72.6 in |
| Height | 55.7 in | 58.7 in (best) |
Safety & recalls
| Spec | Cadillac SevilleSLS | INFINITI Q4545 Sport |
|---|---|---|
| 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 Seville | INFINITI Q45 |
|---|---|---|
| 1 | SLS $45,975 MSRP(Currently comparing) | 45 Sport $58,100 MSRP(Currently comparing) |