2015 Infiniti Q40 Base
The 2015 Infiniti Q40 Base is a 328-hp 3.7-liter V6 with a 7-speed automatic w/downshift rev matching, adaptive shift control and rear-wheel drive. It starts at $33,950 MSRP and is rated at 22 mpg combined.
It makes 328 horsepower at 7,000 rpm and 269 lb-ft of torque at 5200 rpm, spinning to a 7,500 rpm redline. EPA fuel-economy estimates are 19 mpg city and 27 mpg highway (22 mpg combined).
The Q40 measures 187.9 inches long on a 112.2-inch wheelbase and has a curb weight of 3,624 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $33,950 ($46,556 *) |
| MSRP with Destination | $34,855 ($47,797 *) |
| Destination Charge | $905 |
| Engine | |
| Engine Type | VQ37VHR DOHC 24-valve V6 w/VVEL |
| Displacement | 3.7 L |
| Horsepower | 328 hp @ 7,000 rpm |
| Torque | 269 lb-ft @ 5200 rpm |
| Redline | 7,500 rpm |
| Valvetrain | DOHC, 4 valves/cylinder, VVEL (Variable Valve Event & Lift) |
| Bore and Stroke | 95.5 x 86.0 |
| Compression Ratio | 11.0:1 |
| Injection Type | Sequential multi-point fuel injection |
| Drivetrain | |
| Drive Type | RWD |
| Transmission | |
| Transmission | 7-speed automatic w/Downshift Rev Matching, Adaptive Shift Control (ASC) |
| 1st Gear | 4.923 (36 mph **) |
| 2nd Gear | 3.193 (56 mph **) |
| 3rd Gear | 2.042 (87 mph **) |
| 4th Gear | 1.411 (126 mph **) |
| 5th Gear | 1 (178 mph **) |
| 6th Gear | 0.862 (206 mph **) |
| 7th Gear | 0.771 (231 mph **) |
| Reverse | 3.972 |
| Final Drive | 3.357 |
| Fuel Economy | |
| City | 19 MPG |
| Highway | 27 MPG |
| Combined | 22 MPG |
| Recommended Fuel | Premium unleaded |
| Tank Capacity | 20 gal |
| Suspension | |
| Front Suspension | Independent double-wishbone w/stabilizer bar |
| Rear Suspension | Multi-link independent w/stabilizer bar |
| Turning Diameter | 35.4 ft |
| Brakes | |
| Front Brake Disc | 12.6 x 1.1 in, vented |
| Rear Brake Disc | 12.1 x 0.6 in, vented |
| Tires & Wheels | |
| Wheels Front | 17x7.5 in aluminum-alloy |
| Wheels Rear | 17x7.5 in aluminum-alloy |
| Tires Front | 225/55R17 |
| Tires Rear | 225/55R17 |
| Dimensions & Weight | |
| Length | 187.9 in |
| Width | 69.8 in |
| Height | 57.2 in |
| Wheelbase | 112.2 in |
| Front Track | 59.8 in |
| Rear Track | 60.2 in |
| Ground Clearance | 5.1 in |
| Cargo Volume | 13.5 ft³ |
| Curb Weight | 3,624 lbs |
| Weight Distribution (F/R) | 54% / 46% |
| Interior | |
| Headroom Front | 40.5 in |
| Headroom Rear | 37.7 in |
| Legroom Front | 43.9 in |
| Legroom Rear | 34.7 in |
| Shoulder Room Front | 55.6 in |
| Shoulder Room Rear | 55.2 in |
| Hip Room Front | 55.1 in |
| Hip Room Rear | 53.7 in |
* Amount adjusted for inflation to 2026 dollars
** Theoretical max speed per gear at redline