2018 Infiniti Q70: Recalls, Problems & MPG
Here are the deets on the 2018 Infiniti Q70: 1 recall, 1 owner complaint and up to 21 mpg combined.

Recalls
1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Transmission & drivetrain Vehicle recall #24V470000 · 2024 · 7,222 vehicles
What's wrong: 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.
Why it matters: 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.
The fix: Dealers will replace the driveshaft, free of charge. Owner notification letters were mailed August 13, 2024.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Airbags (1): no single recurring theme in the descriptions.
- Seat belts (1): no single recurring theme in the descriptions.
The 2018 Infiniti Q70 has 1 owner complaints, ranking #5 of 6 Q70 model years for complaints (well below the 3 average). Neighboring years: 2017 (2 complaints, 1 recalls), 2019 (2 complaints, 2 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 3.7 L 6-cyl | Automatic (S7) | Rear-Wheel Drive | 18 | 25 | 21 | Premium |
| 5.6 L 8-cyl | Automatic (S7) | Rear-Wheel Drive | 16 | 24 | 19 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2018 Infiniti Q70.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
Books ~$30–$40 · AllAccess $34.99/moHeads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure
FAQ
Does the 2018 Infiniti Q70 have any recalls?
Yes. NHTSA lists 1 vehicle recall for the 2018 Infiniti Q70. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2018 Infiniti Q70 problems?
Owners have filed 1 complaints with NHTSA. The most-reported areas are airbags (1), seat belts (1).
What gas mileage does the 2018 Infiniti Q70 get?
EPA ratings run up to 21 mpg combined (3.7 L, Automatic (S7)), across 2 engine and transmission combos.
Where can I get a 2018 Infiniti Q70 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.