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2015 Infiniti Q70L 5.6

The 2015 Infiniti Q70L 5.6 is a 416-hp 5.6-liter V8 with a 7-speed automatic w/adaptive shift control, manual shift mode w/downshift rev matching and rear-wheel drive. It starts at $64,550 MSRP and is rated at 19 mpg combined.

It makes 416 horsepower at 6,000 rpm and 414 lb-ft of torque at 4400 rpm. EPA fuel-economy estimates are 16 mpg city and 24 mpg highway (19 mpg combined).

The Q70L measures 202.0 inches long on a 120.1-inch wheelbase and has a curb weight of 4,129 lb.

Spec Value
Vehicle
Body TypeSedan
PowertrainGas
Price
MSRP$64,550 ($88,518 *)
MSRP with Destination$65,455 ($89,759 *)
Destination Charge$905
Engine
Engine Type5.6L VVEL DOHC 32-valve DIG aluminum-alloy V8
Displacement5.6 L
Horsepower416 hp @ 6,000 rpm
Torque414 lb-ft @ 4400 rpm
ValvetrainDOHC, 32-valve, VVEL (Variable Valve Event & Lift)
Injection TypeDirect Injection Gasoline (DIG)
Drivetrain
Drive TypeRWD
Transmission
Transmission7-speed automatic w/Adaptive Shift Control (ASC), manual shift mode w/Downshift Rev Matching
1st Gear4.78
2nd Gear3.1
3rd Gear1.98
4th Gear1.37
5th Gear1
6th Gear0.87
7th Gear0.78
Reverse3.86
Final Drive2.61
Fuel Economy
City16 MPG
Highway24 MPG
Combined19 MPG
Recommended FuelPremium unleaded
Tank Capacity20 gal
Suspension
Front SuspensionIndependent double-wishbone w/stabilizer bar
Rear SuspensionMulti-link independent w/stabilizer bar
Brakes
Front Brake Disc12.6 in, vented
Rear Brake Disc12.1 in, vented
Tires & Wheels
Wheels Front18x8 in aluminum-alloy
Wheels Rear18x8 in aluminum-alloy
Tires Front245/50R18
Tires Rear245/50R18
Dimensions & Weight
Length202 in
Width72.6 in
Height59.1 in
Wheelbase120.1 in
Front Track62 in
Rear Track61.8 in
Ground Clearance5.9 in
Cargo Volume14.9 ft³
Curb Weight4,129 lbs
Interior
Headroom Front39.1 in
Headroom Rear37.7 in
Legroom Front44 in
Legroom Rear41.8 in
* Amount adjusted for inflation to 2026 dollars

Safety & Recalls

NCAP safety ratings

Overall Not rated
Frontal crash ★★★★★
Side crash Not rated
Rollover ★★★★★ (11.3 % risk)
Tested variant: 2015 Infiniti Q70L 4 DR RWD
Other tested variants (1)
  • 2015 Infiniti Q70L 4 DR AWD: overall not rated

Recalls

1 recall on file with NHTSA for the 2015 Infiniti Q70L. Not every recall applies to every trim or VIN — check yours at nhtsa.gov/recalls.

Jun 21, 2024 · POWER TRAIN:DRIVELINE:DRIVESHAFT

Nissan North America, Inc. (INFINITI) is recalling certain 2011-2013 M56, 2012-2013 M35 Hybrid, 2014-2018 Q50, Q70 Hybrid, 2014-2019 Q70, and 2015-2019 Q70L two-wheel drive vehicles. The driveshaft can fatigue and break.

Consequence: A broken driveshaft can result in a loss of drive power, or a vehicle roll away when the vehicle is in park without the parking brake applied. Both scenarios can increase the risk of a crash.

Remedy: Dealers will replace the driveshaft, free of charge. Owner notification letters were mailed August 13, 2024. Owners may contact INFINITI's customer service at 1-800-662-6200. INFINITI's numbers for this recall are R24A5 and R24A7.

NHTSA campaign 24V470000

12 owner complaints to NHTSA for the 2015 Infiniti Q70L

Owner Complaints

12 owner complaints filed with NHTSA for the 2015 Infiniti Q70L (1 mention a crash, 1 an injury). See all on nhtsa.gov

Most-cited areas
Power Train6
Vehicle Speed Control2
Air Bags1
Electrical System1
Engine1
Exterior Lighting1
A complaint can cite more than one area.
Most recent complaints
Oct 28, 2025 · Power Train
“Violent shaking coming from under the vehicle occurred when I started it last week. The car turned off and I have not tried to turn it on again for fear of catastrophic failure. I searched open…”
Sep 4, 2024 · Power Train
“The contact owns a 2015 Infiniti Q70L. The contact received notification of NHTSA Campaign Number: 24V470000 (Power Train); however, the part to do the recall repair was not yet available. The local…”
Jul 13, 2024 · Power Train
“Came to a complete stop and when I tried to accelerate I had minimal to zero power.”
Aug 19, 2023 · Air Bags 1 injury
“Driver side airbag deployed as I was turning the corner leaving me with no visual of pedestrians. The deployment resulted in lacerations on my forearm and a knot on my head with a busted lip. My…”
Jun 4, 2022 · Electrical System, Engine
“During highway driving on May of 2022, the vehicle displayed an Intelligent Key Not Detected error while driving on cruise control. The accelerator was no longer responsive as the vehicle decelerated…”

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 Q70L. US-market vehicles only; data cached for up to 7 days.

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