Audi A6 vs INFINITI Q45
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2006 INFINITI Q45
Overview
| Spec | Audi A6Premium | INFINITI Q4545 Sport |
|---|---|---|
| Selected trim | Premium | 45 Sport |
| Body style | Sedan | Sedan |
| Drivetrain | all wheel drive | rear wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 7-speed automated manual | 5-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2027 | 2006 |
Pricing & market
| Spec | Audi A6Premium | INFINITI Q4545 Sport |
|---|---|---|
| MSRP | $64,900 | $58,100 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Audi A6Premium | INFINITI Q4545 Sport |
|---|---|---|
| Combined MPG | — | 18 MPG (best) |
| City MPG | — | 15 MPG (best) |
| Highway MPG | — | 22 MPG (best) |
| Fuel tank | 14.8 gal | 21.4 gal (best) |
Performance
| Spec | Audi A6Premium | INFINITI Q4545 Sport |
|---|---|---|
| Horsepower | 362 hp (best) | 340 hp |
| Torque | 406 lb-ft (best) | 333 lb-ft |
| Engine size | 3 L | 4.5 L (best) |
| Cylinders | V6 | V8 |
Size & capability
| Spec | Audi A6Premium | INFINITI Q4545 Sport |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 13.5 cu ft | 13.6 cu ft (best) |
| Payload | 1,102 lbs (best) | — |
| Curb weight | 4,310 lbs | 4,153 lbs (best) |
| Ground clearance | — | 5.8 in (best) |
| Wheelbase | 115.1 in (best) | 113 in |
| Length | 196.8 in | 200.8 in (best) |
| Width | 73.8 in (best) | 72.6 in |
| Height | 57.4 in | 58.7 in (best) |
Safety & recalls
| Spec | Audi A6Premium | INFINITI Q4545 Sport |
|---|---|---|
| Open recalls (YMM scope) | None reported (best) | 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 | Audi A6 | INFINITI Q45 |
|---|---|---|
| 1 | Premium $64,900 MSRP(Currently comparing) | 45 Sport $58,100 MSRP(Currently comparing) |
Audi A6 vs INFINITI Q45 FAQ
- Which is better: 2027 Audi A6 or 2006 INFINITI Q45?
- It depends on priorities. OpenDealer compares 2027 Audi A6 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: 2027 Audi A6 or 2006 INFINITI Q45?
- Based on starting MSRP, the 2006 INFINITI Q45 starts lower at $58,100.
- Which has better startingMsrp: 2027 Audi A6 or 2006 INFINITI Q45?
- The 2006 INFINITI Q45 leads on startingMsrp in this comparison (58,100).
- Which has better combinedMpg: 2027 Audi A6 or 2006 INFINITI Q45?
- The 2006 INFINITI Q45 leads on combinedMpg in this comparison (18).
- Which has better horsepower: 2027 Audi A6 or 2006 INFINITI Q45?
- The 2027 Audi A6 leads on horsepower in this comparison (362).