2015 Infiniti Q50 Hybrid Premium
The 2015 Infiniti Q50 Hybrid Premium is a 360-hp 3.5-liter V6 with a 7-speed automatic w/sport mode and downshift rev matching and rear-wheel drive. It starts at $44,400 MSRP and is rated at 31 mpg combined.
It makes 360 horsepower and 258 lb-ft of torque, spinning to a 7,500 rpm redline. EPA fuel-economy estimates are 29 mpg city and 36 mpg highway (31 mpg combined).
The Q50 measures 188.3 inches long on a 112.2-inch wheelbase and has a curb weight of 3,913 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $44,400 ($60,886 *) |
| MSRP with Destination | $45,305 ($62,127 *) |
| Destination Charge | $905 |
| Engine | |
| Engine Type | 3.5L V6 (VQ35) + 50kW electric motor, hybrid, DOHC 24-valve |
| Displacement | 3.5 L |
| Horsepower | 360 hp |
| Torque | 258 lb-ft @ 5000 rpm (V6) + 214 lb-ft @ 1650 rpm (electric motor); net system torque not published rpm |
| Redline | 7,500 rpm |
| Valvetrain | DOHC, 4 valves/cylinder |
| Bore and Stroke | 95.5 x 81.4 |
| Compression Ratio | 10.6:1 |
| Injection Type | Sequential multi-port fuel injection |
| Drivetrain | |
| Drive Type | Rear-Wheel Drive |
| Transmission | |
| Transmission | 7-speed automatic w/Sport mode and Downshift Rev Matching |
| 1st Gear | 4.783 (48 mph **) |
| 2nd Gear | 3.102 (74 mph **) |
| 3rd Gear | 1.984 (115 mph **) |
| 4th Gear | 1.371 (167 mph **) |
| 5th Gear | 1 (229 mph **) |
| 6th Gear | 0.87 (263 mph **) |
| 7th Gear | 0.775 (295 mph **) |
| Reverse | 3.858 |
| Final Drive | 2.611 |
| Fuel Economy | |
| City | 29 MPG |
| Highway | 36 MPG |
| Combined | 31 MPG |
| Recommended Fuel | Premium (required) |
| Tank Capacity | 17.8 gal |
| Suspension | |
| Front Suspension | Independent double-wishbone w/stabilizer bar |
| Rear Suspension | Multi-link independent w/stabilizer bar |
| Turning Diameter | 36.7 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 (Bridgestone, all-season) |
| Tires Rear | 225/55R17 (Bridgestone, all-season) |
| Dimensions & Weight | |
| Length | 188.3 in |
| Width | 71.8 in |
| Height | 56.8 in |
| Wheelbase | 112.2 in |
| Front Track | 60.8 in |
| Rear Track | 61.8 in |
| Ground Clearance | 5.1 in |
| Cargo Volume | 9.4 ft³ |
| Curb Weight | 3,913 lbs |
| Weight Distribution (F/R) | 53.4% / 46.6% |
| Interior | |
| Headroom Front | 40.2 in |
| Headroom Rear | 37.5 in |
| Legroom Front | 44.5 in |
| Legroom Rear | 35.1 in |
| Shoulder Room Front | 56.7 in |
| Shoulder Room Rear | 56.1 in |
| Hip Room Front | 53.2 in |
| Hip Room Rear | 52.5 in |
* Amount adjusted for inflation to 2026 dollars
** Theoretical max speed per gear at redline