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2015 Infiniti QX50 AWD

All Infiniti QX50 J50 trims (2014–2017) → All Infiniti QX50 generations →
2015 Infiniti QX50 – front Unverified
Photo: Pre-facelift Infiniti QX50 (front) by Self-Proclaimed-Car-Enthusiast, CC BY-SA 4.0, via Wikimedia Commons
Photos show the first generation (J50, 2014–2017); trim, color, and model year may differ.
All photo credits
  1. Photo: Pre-facelift Infiniti QX50 (front) by Self-Proclaimed-Car-Enthusiast, CC BY-SA 4.0, via Wikimedia Commons
  2. Photo: INFINITI QX50 (J50) China by Dinkun Chen, CC BY-SA 4.0, via Wikimedia Commons
  3. Photo: INFINITI QX50 (J50) China (3) by Dinkun Chen, CC BY-SA 4.0, via Wikimedia Commons
  4. Photo: Pre-facelift Infiniti QX50 (rear) by Self-Proclaimed-Car-Enthusiast, CC BY-SA 4.0, via Wikimedia Commons
  5. Photo: Infiniti QX50 3.7 (J50) rear by Tokumeigakarinoaoshima, CC0, via Wikimedia Commons

The 2015 Infiniti QX50 AWD is a 325-hp 3.7-liter V6 with a 7-speed electronically controlled automatic w/manual shift mode and downshift rev matching and all-wheel drive. It starts at $36,400 MSRP and is rated at 20 mpg combined.

It makes 325 horsepower at 7,000 rpm and 267 lb-ft of torque at 5200 rpm, spinning to a 7,500 rpm redline. EPA fuel-economy estimates are 17 mpg city and 24 mpg highway (20 mpg combined).

The QX50 measures 182.3 inches long on a 110.2-inch wheelbase and has a curb weight of 3,987 lb.

Spec Value
Vehicle
Body TypeSUV
PowertrainGas
Price
MSRP$36,400 ($49,916 *)
MSRP with Destination$37,395 ($51,280 *)
Destination Charge$995
Engine
Engine Type3.7L V6 (VQ37VHR), DOHC 24-valve
Displacement3.7 L
Horsepower325 hp @ 7,000 rpm
Torque267 lb-ft @ 5200 rpm
Redline7,500 rpm
ValvetrainDOHC, 4 valves/cylinder, Continuous Valve Timing Control
Bore and Stroke95.5 x 86.0
Compression Ratio11.0:1
Injection TypeSequential multi-port electronic fuel injection
Drivetrain
Drive TypeAll-Wheel Drive (Intelligent AWD)
Transmission
Transmission7-speed electronically controlled automatic w/manual shift mode and Downshift Rev Matching
1st Gear4.923 (40 mph **)
2nd Gear3.193 (62 mph **)
3rd Gear2.042 (97 mph **)
4th Gear1.411 (140 mph **)
5th Gear1 (198 mph **)
6th Gear0.862 (229 mph **)
7th Gear0.771 (256 mph **)
Reverse3.972
Final Drive3.133
Fuel Economy
City17 MPG
Highway24 MPG
Combined20 MPG
Recommended FuelPremium unleaded
Tank Capacity20 gal
Suspension
Front SuspensionIndependent double-wishbone, aluminum-alloy links, Dual Flow Path shocks
Rear SuspensionIndependent multi-link, aluminum-alloy links and axle housing, Dual Flow Path shocks
Front Stabilizer Bar26.0 mm
Rear Stabilizer Bar24.2 mm
Turning Diameter36 ft
Brakes
Front Brake Disc12.6 x 1.3 in, vented
Rear Brake Disc12.1 x 0.6 in
Tires & Wheels
Wheels Front18x8-in 8-spoke aluminum-alloy, metallic finish
Wheels Rear18x8-in 8-spoke aluminum-alloy, metallic finish
Tires Front225/55R18 (all-season)
Tires Rear225/55R18 (all-season)
Dimensions & Weight
Length182.3 in
Width71 in
Height62.6 in
Wheelbase110.2 in
Front Track62.7 in
Rear Track64.6 in
Ground Clearance5.7 in
Approach Angle16.1°
Departure Angle14.3°
Cargo Volume18.6 ft³
Curb Weight3,987 lbs
Weight Distribution (F/R)54% / 46%
Interior
Headroom Front40.5 in
Headroom Rear38.4 in
Legroom Front44.3 in
Legroom Rear28.5 in
Shoulder Room Front54.8 in
Shoulder Room Rear55.1 in
Hip Room Front52.9 in
Hip Room Rear50 in
* Amount adjusted for inflation to 2026 dollars
** Theoretical max speed per gear at redline

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Safety & Recalls

NCAP safety ratings

Overall Not rated
Frontal crash Not rated
Side crash Not rated
Rollover ★★★★★ (13.0 % risk)
Tested variant: 2015 Infiniti QX50 SW AWD
Other tested variants (1)
  • 2015 Infiniti QX50 SW RWD: overall not rated

Recalls

No recalls on file with NHTSA for the 2015 Infiniti QX50.

3 owner complaints to NHTSA for the 2015 Infiniti QX50

Owner Complaints

3 owner complaints filed with NHTSA for the 2015 Infiniti QX50. See all on nhtsa.gov

Most-cited areas
Engine1
Exterior Lighting1
Power Train1
A complaint can cite more than one area.
Most recent complaints
Sep 24, 2024 · Power Train
“The contact owns a 2015 Infiniti QX50. The contact stated while driving at an undisclosed speed, there was an abnormal sound coming from underneath the vehicle. The check engine warning light was…”
Mar 26, 2015 · Exterior Lighting
“TL* THE CONTACT OWNS A 2015 INFINITI QX50. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE AUTO DIMMING FEATURE WAS FRACTURED CAUSING IT TO BE VERY DIFFICULT TO SEE AT NIGHT. THE FAILURE…”
Dec 5, 2014 · Engine
“THE CAR STARTED NORMALLY AND AFTER DRIVING ABOUT A QUARTER OF A MILE I WAS SUDDENLY COASTING WITHOUT POWER. THE ENGINE JUST QUIT. WITHOUT POWER STEERING AND BRAKES I WAS STILL ABLE TO GUIDE IT TO THE…”

Complaints are unverified reports submitted to NHTSA by owners. They cover the whole model year, not a specific trim, and a count alone doesn't show how common a problem is.

Source: US National Highway Traffic Safety Administration (nhtsa.gov), matched as 2015 INFINITI QX50. US-market vehicles only; data cached for up to 7 days.

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