2005 Infiniti QX56 2WD
The 2005 Infiniti QX56 2WD is a 315-hp 5.6-liter V8 with a 5-speed automatic w/od, tow/haul mode, gated floor shifter and rear-wheel drive. It starts at $49,050 MSRP.
It makes 315 horsepower at 4,900 rpm and 390 lb-ft of torque at 3600 rpm. EPA fuel-economy estimates are 12 mpg city and 18 mpg highway.
The QX56 measures 206.9 inches long on a 123.2-inch wheelbase and has a curb weight of 5,360 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $49,050 ($81,624 *) |
| Engine | |
| Engine Type | 5.6L DOHC V8 (VK56DE) |
| Displacement | 5.6 L |
| Horsepower | 315 hp @ 4,900 rpm |
| Torque | 390 lb-ft @ 3600 rpm |
| Valvetrain | DOHC, 32-valve |
| Drivetrain | |
| Drive Type | Rear-wheel drive |
| Differential Type | Dana front and rear axles; Vehicle Dynamic Control (VDC) w/ Active Brake Limited-Slip (ABLS) |
| Transmission | |
| Transmission | 5-speed automatic w/OD, tow/haul mode, gated floor shifter |
| 1st Gear | 3.83 |
| 2nd Gear | 2.37 |
| 3rd Gear | 1.52 |
| 4th Gear | 1 |
| 5th Gear | 0.83 |
| Reverse | 2.61 |
| Final Drive | 3.36 |
| Fuel Economy | |
| City | 12 MPG |
| Highway | 18 MPG |
| Tank Capacity | 28 gal |
| Suspension | |
| Front Suspension | Double-wishbone, independent, w/ front stabilizer bar |
| Rear Suspension | Double-wishbone, independent, auto-leveling air suspension, w/ rear stabilizer bar |
| Turning Diameter | 41 ft |
| Brakes | |
| Front Brake Disc | 12.60 in x 1.02 in |
| Rear Brake Disc | 12.60 in x 0.55 in |
| Tires & Wheels | |
| Wheels Front | 18x8J alloy |
| Wheels Rear | 18x8J alloy |
| Tires Front | P265/70R18 |
| Tires Rear | P265/70R18 |
| Dimensions & Weight | |
| Length | 206.9 in |
| Width | 78.8 in |
| Height | 77 in |
| Wheelbase | 123.2 in |
| Front Track | 67.5 in |
| Rear Track | 67.5 in |
| Ground Clearance | 10 in |
| Cargo Volume | 97.1 ft³ |
| Curb Weight | 5,360 lbs |
| Interior | |
| Headroom Front | 41 in |
| Headroom Rear | 40 in |
| Legroom Front | 41.8 in |
| Legroom Rear | 41.9 in |
| Shoulder Room Front | 65.1 in |
| Shoulder Room Rear | 64.5 in |
| Hip Room Front | 61.3 in |
| Hip Room Rear | 60.1 in |
* Amount adjusted for inflation to 2026 dollars