BMW 540i vs INFINITI Q45
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2006 INFINITI Q45
Overview
| Spec | BMW 540i540i | INFINITI Q4545 Sport |
|---|---|---|
| Selected trim | 540i | 45 Sport |
| Body style | Sedan | Sedan |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (required) |
| Transmission | 8-speed shiftable automatic | 5-speed shiftable automatic |
| Engine type | mild hybrid | gas |
| Model year | 2023 | 2006 |
Pricing & market
| Spec | BMW 540i540i | INFINITI Q4545 Sport |
|---|---|---|
| MSRP | $61,600 | $58,100 (best) |
| Lowest listing price | $79,622 (best) | — |
| Median listing price | $79,952 (best) | — |
| Highest listing price | $80,282 (best) | — |
| For sale now | 2 (best) | 0 |
Fuel economy & range
| Spec | BMW 540i540i | INFINITI Q4545 Sport |
|---|---|---|
| Combined MPG | 27 MPG (best) | 18 MPG |
| City MPG | 25 MPG (best) | 15 MPG |
| Highway MPG | 32 MPG (best) | 22 MPG |
| Fuel tank | 18 gal | 21.4 gal (best) |
Performance
| Spec | BMW 540i540i | INFINITI Q4545 Sport |
|---|---|---|
| Horsepower | 335 hp | 340 hp (best) |
| Torque | 331 lb-ft | 333 lb-ft (best) |
| Engine size | 3 L | 4.5 L (best) |
| Cylinders | I6 | V8 |
Size & capability
| Spec | BMW 540i540i | INFINITI Q4545 Sport |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 18.7 cu ft (best) | 13.6 cu ft |
| Payload | 809 lbs (best) | — |
| Curb weight | 3,957 lbs (best) | 4,153 lbs |
| Ground clearance | 5.7 in | 5.8 in (best) |
| Wheelbase | 117.1 in (best) | 113 in |
| Length | 195.8 in | 200.8 in (best) |
| Width | 73.5 in (best) | 72.6 in |
| Height | 58.2 in | 58.7 in (best) |
Safety & recalls
| Spec | BMW 540i540i | INFINITI Q4545 Sport |
|---|---|---|
| Open recalls (YMM scope) | 1 | 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 | BMW 540i | INFINITI Q45 |
|---|---|---|
| 1 | 540i $61,600 MSRP(Currently comparing) | 45 Sport $58,100 MSRP(Currently comparing) |
Live inventory
BMW 540i vs INFINITI Q45 FAQ
- Which is better: 2023 BMW 540i or 2006 INFINITI Q45?
- It depends on priorities. OpenDealer compares 2023 BMW 540i vs 2006 INFINITI Q45 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2023 BMW 540i or 2006 INFINITI Q45?
- Based on starting MSRP, the 2006 INFINITI Q45 starts lower at $58,100. Live BMW 540i listings start at $79,622.
- Which has better startingMsrp: 2023 BMW 540i or 2006 INFINITI Q45?
- The 2006 INFINITI Q45 leads on startingMsrp in this comparison (58,100).
- Which has better combinedMpg: 2023 BMW 540i or 2006 INFINITI Q45?
- The 2023 BMW 540i leads on combinedMpg in this comparison (27).
- Which has better horsepower: 2023 BMW 540i or 2006 INFINITI Q45?
- The 2006 INFINITI Q45 leads on horsepower in this comparison (340).