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2015 Infiniti Q40 AWD

All Infiniti Q40 V36 trims (2015) → All Infiniti Q40 generations →
2015 Infiniti Q40 – front Unverified
Photo: Infiniti G37X V36 FL Moonlight White diplomatic by Ethan Llamas, CC BY-SA 4.0, via Wikimedia Commons
Photos show the Q40 (G37 sedan) (V36, 2015–2015); trim, color, and model year may differ.
All photo credits
  1. Photo: Infiniti G37X V36 FL Moonlight White diplomatic by Ethan Llamas, CC BY-SA 4.0, via Wikimedia Commons
  2. Photo: '09 Infiniti G37x Sedan (Front, MIAS) by Bull-Doser, Public domain, via Wikimedia Commons
  3. Photo: INFINITI G37 (V36) China by Dinkun Chen, CC BY-SA 4.0, via Wikimedia Commons
  4. Photo: INFINITI G37 (V36) China (2) by Dinkun Chen, CC BY-SA 4.0, via Wikimedia Commons
  5. Photo: '09 Infiniti G37x Sedan (Rear, MIAS) by Bull-Doser, Public domain, via Wikimedia Commons

The 2015 Infiniti Q40 AWD is a 328-hp 3.7-liter V6 with a 7-speed automatic w/downshift rev matching, adaptive shift control and all-wheel drive. It starts at $35,550 MSRP and is rated at 20 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 18 mpg city and 25 mpg highway (20 mpg combined).

The Q40 measures 187.9 inches long on a 112.2-inch wheelbase and has a curb weight of 3,821 lb.

Spec Value
Vehicle
Body TypeSedan
PowertrainGas
Price
MSRP$35,550 ($48,750 *)
MSRP with Destination$36,455 ($49,991 *)
Destination Charge$905
Engine
Engine TypeVQ37VHR DOHC 24-valve V6 w/VVEL
Displacement3.7 L
Horsepower328 hp @ 7,000 rpm
Torque269 lb-ft @ 5200 rpm
Redline7,500 rpm
ValvetrainDOHC, 4 valves/cylinder, VVEL (Variable Valve Event & Lift)
Bore and Stroke95.5 x 86.0
Compression Ratio11.0:1
Injection TypeSequential multi-point fuel injection
Drivetrain
Drive TypeAWD (ATTESA E-TS)
Transmission
Transmission7-speed automatic w/Downshift Rev Matching, Adaptive Shift Control (ASC)
1st Gear4.923 (36 mph **)
2nd Gear3.193 (56 mph **)
3rd Gear2.042 (87 mph **)
4th Gear1.411 (126 mph **)
5th Gear1 (178 mph **)
6th Gear0.862 (206 mph **)
7th Gear0.771 (231 mph **)
Reverse3.972
Final Drive3.357
Fuel Economy
City18 MPG
Highway25 MPG
Combined20 MPG
Recommended FuelPremium unleaded
Tank Capacity20 gal
Suspension
Front SuspensionIndependent double-wishbone w/stabilizer bar
Rear SuspensionMulti-link independent w/stabilizer bar
Turning Diameter36.1 ft
Brakes
Front Brake Disc12.6 x 1.1 in, vented
Rear Brake Disc12.1 x 0.6 in, vented
Tires & Wheels
Wheels Front17x7.5 in aluminum-alloy
Wheels Rear17x7.5 in aluminum-alloy
Tires Front225/55R17
Tires Rear225/55R17
Dimensions & Weight
Length187.9 in
Width69.8 in
Height57.8 in
Wheelbase112.2 in
Front Track59.8 in
Rear Track60.2 in
Ground Clearance4.9 in
Cargo Volume13.5 ft³
Curb Weight3,821 lbs
Weight Distribution (F/R)56% / 44%
Interior
Headroom Front40.5 in
Headroom Rear37.7 in
Legroom Front43.9 in
Legroom Rear34.7 in
Shoulder Room Front55.6 in
Shoulder Room Rear55.2 in
Hip Room Front55.1 in
Hip Room Rear53.7 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 ★★★★★ (10.1 % risk)
Tested variant: 2015 Infiniti Q40 4 DR AWD
Other tested variants (1)
  • 2015 Infiniti Q40 4 DR RWD: overall not rated

Recalls

No recalls on file with NHTSA for the 2015 Infiniti Q40.

8 owner complaints to NHTSA for the 2015 Infiniti Q40

Owner Complaints

8 owner complaints filed with NHTSA for the 2015 Infiniti Q40 (1 mention a crash, 1 an injury). See all on nhtsa.gov

Most-cited areas
Air Bags3
Unknown Or Other3
Electrical System1
Electronic Stability Control (Esc)1
Exterior Lighting1
Structure1
A complaint can cite more than one area.
Most recent complaints
Apr 13, 2025 · Electrical System, Exterior Lighting
“A common issue found in the Infiniti Q40/G37 lineage, the sunroof drain became clogged leading to an influx of moisture underneath the flooring and within the panels of the right half of the vehicle…”
Aug 21, 2024 · Structure
“The contact owns a 2015 Infiniti Q40. The contact stated while parked, a water leak coming from the driver’s side floor was discovered. The contact also noticed that there was an abnormal odor coming…”
May 20, 2020 · Unknown Or Other
“THE CAR WHEN PARKED ON A STEEP SLOPE WITH THE EMERGENCY BRAKE/PARKING BRAKE ON WILL START TO ROLL ON ITS OWN. INFINITI WAS CONTACTED AND BLAMED MY DRIVEWAY AS THE PROBLEM BUT I HAVE 6 CARS AND THE…”
Sep 27, 2019 · Air Bags
“SINCE I BOUGHT CAR THE PASSENGER "AIR BAG OFF" LIGHT IS ALWAYS ON WHENEVER MY WIFE, WHO WEIGHS 165 LBS, IS A PASSENGER - SHE DOES NOT HAVE AIRBAG PROTECTION. WE NORMALLY DO NOT HAVE A PASSENGER IN THE…”
Jul 29, 2019 · Unknown Or Other, Electronic Stability Control (Esc) Crash
“WHILE IN MOTION ON A HIGHWAY THE VDC (AUTO HYDROPLANE CORRECT FUNCTION) IS SUSPECTED TO HAVE CAUSED INCREASE LOSS OF CONTROL OF VEHICLE. I WAS ABLE TO OBSERVE THAT THE VDC LIGHT WAS FLICKERING ON AND…”

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 Q40. US-market vehicles only; data cached for up to 7 days.

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