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2015 Infiniti QX70 3.7

The 2015 Infiniti QX70 3.7 is a 325-hp 3.7-liter V6 with a 7-speed automatic w/ manual shift mode, downshift rev matching, adaptive shift control and rear-wheel drive. It starts at $45,850 MSRP and is rated at 19 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 (19 mpg combined).

The QX70 measures 191.3 inches long on a 113.6-inch wheelbase and has a curb weight of 4,209 lb.

Spec Value
Vehicle
Body TypeSUV
PowertrainGas
Price
MSRP$45,850 ($62,874 *)
MSRP with Destination$46,845 ($64,239 *)
Destination Charge$995
Engine
Engine TypeVQ37VHR 3.7L DOHC 24-valve V6 with VVEL (Variable Valve Event & Lift)
Displacement3.7 L
Horsepower325 hp @ 7,000 rpm
Torque267 lb-ft @ 5200 rpm
Redline7,500 rpm
Valvetrain4 valves/cylinder, Continuously Variable Valve Timing Control System (CVTCS) w/ VVEL
Bore and Stroke95.5 x 86.0
Compression Ratio11.0:1
Drivetrain
Drive TypeRear-Wheel Drive
Transmission
Transmission7-speed automatic w/ manual shift mode, Downshift Rev Matching (DRM), Adaptive Shift Control (ASC)
1st Gear4.9238 (41 mph **)
2nd Gear3.1938 (64 mph **)
3rd Gear2.0426 (99 mph **)
4th Gear1.4118 (144 mph **)
5th Gear1 (203 mph **)
6th Gear0.8622 (235 mph **)
7th Gear0.7715 (263 mph **)
Reverse3.972
Final Drive3.357
Fuel Economy
City17 MPG
Highway24 MPG
Combined19 MPG
Recommended FuelPremium unleaded gasoline
Suspension
Front SuspensionAluminum independent double-wishbone w/stabilizer bar
Rear SuspensionAluminum and steel independent multi-link w/stabilizer bar
Brakes
Front Brake Disc12.6 x 1.3 in. vented disc
Rear Brake Disc12.1 x 0.6 in. vented disc
Tires & Wheels
Wheels Front18-inch 10-spoke aluminum-alloy (8.0Jx18)
Wheels Rear18-inch 10-spoke aluminum-alloy (8.0Jx18)
Tires Front265/60R18 109V all-season
Tires Rear265/60R18 109V all-season
Dimensions & Weight
Length191.3 in
Width75.9 in
Height65 in
Wheelbase113.6 in
Front Track64.4 in
Rear Track64.6 in
Ground Clearance7.36 in
Approach Angle28.8°
Departure Angle20.9°
Cargo Volume24.8 ft³
Curb Weight4,209 lbs
Weight Distribution (F/R)52% / 48%
Interior
Headroom Front39.3 in
Headroom Rear38.5 in
Legroom Front44.7 in
Legroom Rear34.6 in
Shoulder Room Front57.3 in
Shoulder Room Rear57.4 in
Hip Room Front54.9 in
Hip Room Rear54.2 in
* Amount adjusted for inflation to 2026 dollars
** Theoretical max speed per gear at redline

Safety & Recalls

NCAP safety ratings

Tested, but no star ratings were published (2015 Infiniti QX70 SUV RWD).

Recalls

1 recall on file with NHTSA for the 2015 Infiniti QX70. Not every recall applies to every trim or VIN — check yours at nhtsa.gov/recalls.

Nov 28, 2014 · FUEL SYSTEM, GASOLINE

Nissan North America, Inc. (Nissan) is recalling certain model year 2012-2014 Nissan Juke, 2012-2013 Infiniti M56, QX56, and 2014-2015 Infiniti Q70 (V8 engine vehicles only), and QX80 vehicles. The fuel pressure sensors may not have been sufficiently tightened during production. As a result, the fuel pressure sensor may loosen with vehicle usage and cause a fuel leak.

Consequence: A fuel leak in the presence of an ignition source could cause a vehicle fire.

Remedy: Nissan will notify owners, and dealers will re-torque the fuel pressure sensors free of charge. The recall began on January 25, 2015. Owners may contact Nissan customer service at 1-800-647-7261.

NHTSA campaign 14V683000

9 owner complaints to NHTSA for the 2015 Infiniti QX70

Owner Complaints

9 owner complaints filed with NHTSA for the 2015 Infiniti QX70 (1 a fire). See all on nhtsa.gov

Most-cited areas
Service Brakes3
Air Bags1
Electrical System1
Exterior Lighting1
Power Train1
Seat Belts1
A complaint can cite more than one area.
Most recent complaints
Sep 15, 2026 · Power Train
“I was driving down the highway and the revs went up really high with some banging and clanging, the check engine light came on and the gears stopped shifting. The dealer told me the transmission valve…”
Jan 29, 2025 · Electrical System, Service Brakes Fire
“Brake fluid began leaking onto the ABS actuator circuit board and created an electrical fire. This melted the engine harness and the connector to the abs module. This was confirmed by dealership…”
May 17, 2021 · Service Brakes
“I was backing out of the garage intending to stop on the driveway and inspect tires in the sunlight. The brakes had no effect and the car proceeded across the street and up the neighbor's driveway and…”
Dec 10, 2018 · Air Bags
“FOR MY 2015 INFINITY QX70, I WAS TOLD THE AIR BAG MODULE WITHIN THE PASSENGER SEAT AND THE OCCUPANCY CLASSIFICATION SYSTEM (OCS) WHICH IS PART OF THE AIRBAG SYSTEM HAVE BOTH GONE BAD THIS FRIDAY…”
Jun 19, 2017 · Structure
“THE SUNROOF EXPLODED AT APPROX 8AM 5/30/2017. THE EXPLOSION WAS PRECEDED BY A RATTLING NOISE, THEN A VERY LOUD AND SCARY BANG. I WAS TRAVELING APPROX 65 MPH ON I80 W (BETWEEN VACAVILLE AND FAIRFIELD…”

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 QX70. US-market vehicles only; data cached for up to 7 days.

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