Buick Regal vs INFINITI Q40
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2015 INFINITI Q40
Overview
| Spec | Buick Regal1SV | INFINITI Q40Base |
|---|---|---|
| Selected trim | 1SV | Base |
| Body style | Sedan | Sedan |
| Drivetrain | front wheel drive | rear wheel drive |
| Fuel type | flex-fuel (unleaded/E85) | premium unleaded (required) |
| Transmission | 6-speed shiftable automatic | 7-speed shiftable automatic |
| Engine type | flex-fuel (FFV) | gas |
| Model year | 2017 | 2015 |
Pricing & market
| Spec | Buick Regal1SV | INFINITI Q40Base |
|---|---|---|
| MSRP | $27,065 (best) | $33,950 |
| Lowest listing price | $8,620 (best) | — |
| Median listing price | $8,620 (best) | — |
| Highest listing price | $8,620 (best) | — |
| For sale now | 1 (best) | 0 |
Fuel economy & range
| Spec | Buick Regal1SV | INFINITI Q40Base |
|---|---|---|
| Combined MPG | 23 MPG (best) | 22 MPG |
| City MPG | 19 MPG | 19 MPG |
| Highway MPG | 30 MPG (best) | 27 MPG |
| Fuel tank | 18 gal | 20 gal (best) |
Performance
| Spec | Buick Regal1SV | INFINITI Q40Base |
|---|---|---|
| Horsepower | 182 hp | 328 hp (best) |
| Torque | 172 lb-ft | 269 lb-ft (best) |
| Engine size | 2.4 L | 3.7 L (best) |
| Cylinders | I4 | V6 |
Size & capability
| Spec | Buick Regal1SV | INFINITI Q40Base |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 14.2 cu ft (best) | 13.5 cu ft |
| Curb weight | 3,605 lbs (best) | 3,624 lbs |
| Wheelbase | 107.8 in | 112.2 in (best) |
| Length | 190.2 in (best) | 187.9 in |
| Width | 73.1 in (best) | 69.8 in |
| Height | 58.4 in (best) | 57.2 in |
Safety & recalls
| Spec | Buick Regal1SV | INFINITI Q40Base |
|---|---|---|
| NHTSA overall | 5 / 5 ★ (best) | Not Rated |
| Frontal crash (driver) | 5 / 5 ★ (best) | Not Rated |
| Frontal crash (passenger) | 4 / 5 ★ (best) | Not Rated |
| Side crash (driver) | 5 / 5 ★ (best) | Not Rated |
| Side crash (passenger) | 5 / 5 ★ (best) | Not Rated |
| Side pole | 5 / 5 ★ (best) | Not Rated |
| Rollover | 4 / 5 ★ | 5 / 5 ★ (best) |
| 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 | Buick Regal | INFINITI Q40 |
|---|---|---|
| 1 | 1SV $27,065 MSRP(Currently comparing) | Base $33,950 MSRP(Currently comparing) |
| 2 | Sport Touring $28,615 MSRP | Base $35,550 MSRP |
| 3 | Base $31,465 MSRP | — |
| 4 | Premium II $31,615 MSRP | — |
| 5 | Premium II $34,040 MSRP | — |
| 6 | GS $34,115 MSRP | — |
| 7 | GS $36,540 MSRP | — |
Live inventory
Buick Regal vs INFINITI Q40 FAQ
- Which is better: 2017 Buick Regal or 2015 INFINITI Q40?
- It depends on priorities. OpenDealer compares 2017 Buick Regal vs 2015 INFINITI Q40 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2017 Buick Regal or 2015 INFINITI Q40?
- Based on starting MSRP, the 2017 Buick Regal starts lower at $27,065. Live Buick Regal listings start at $8,620.
- Which has better startingMsrp: 2017 Buick Regal or 2015 INFINITI Q40?
- The 2017 Buick Regal leads on startingMsrp in this comparison (27,065).
- Which has better combinedMpg: 2017 Buick Regal or 2015 INFINITI Q40?
- The 2017 Buick Regal leads on combinedMpg in this comparison (24).
- Which has better horsepower: 2017 Buick Regal or 2015 INFINITI Q40?
- The 2015 INFINITI Q40 leads on horsepower in this comparison (328).
- How do the NHTSA safety ratings compare for 2017 Buick Regal vs 2015 INFINITI Q40?
- NHTSA overall crash-test ratings in this comparison: Buick Regal (5/5 NHTSA overall); INFINITI Q40 (Not Rated/5 NHTSA overall).