Verdict
2015 Infiniti Q70: Complaints, Recalls & Known Issues
What the public record actually says about the 2015 Infiniti Q70 — every figure below is a NHTSA or EPA number, not an opinion.
The read
Fewer reported complaints than most sedan.
Owners filed 14 NHTSA complaints — fewer complaints than 80% of 2015 sedans. Power Train leads the reports (50%). 1 safety recall campaign on record — check the VIN and remedy terms with a dealer.
Based on NHTSA complaint volume against 2015 sedans, not adjusted for how many were sold. It describes the model year, not the individual car you are looking at.
Complaints filed
14
Reports to NHTSA, 2015
Safety recalls
1
NHTSA campaigns on record
NHTSA crash test
Overall NCAP rating
Combined MPG
20
EPA estimate
Complaint volume vs. segment peers
Fewer complaints than 80% of 2015 sedans
The bar is this car's percentile among 2015 sedans by complaint volume — a full bar means the fewest complaints in its class. Not adjusted for sales.
Known issues
Power Train issues lead owner complaints (50% of 14 reports), followed by vehicle speed control (14%).
Share of all 14 NHTSA complaints for this model year, grouped by the component owners named. Bars are scaled to the largest category. Examples: ODI 11679232, ODI 11459206, ODI 11421047, ODI 10765334, ODI 11696041.
Recalls(1)
Open a recall to read what NHTSA says is wrong, what can happen, and how it gets fixed. Check the VIN and remedy eligibility with a dealer; federal no-charge requirements have an age limit, though a manufacturer may offer more coverage.
Power Train · 24V470000Details +Close −
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.
Risk: 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.
A campaign can apply to this model year without being incomplete on a specific vehicle. Check the VIN with NHTSA or a dealer to confirm whether a particular car needs repair.
Investigations
0 NHTSA investigations on record
No investigations are on record as of Jul 2026. An empty record is not a clean bill of health.
Crash-test ratings
2015 Infiniti Q70 4 DR AWD NHTSA source
- Overall
- Frontal
- Side
- Rollover
2015 Infiniti Q70 4 DR RWD NHTSA source
- Overall
- Frontal
- Side
- Rollover
Fuel economy by trim
| Trim | Engine | Drivetrain | Transmission | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Q70 | 3.7L 6-cyl | Rear-Wheel Drive | Automatic (S7) | 18 | 26 | 21 |
| Q70 | 5.6L 8-cyl | Rear-Wheel Drive | Automatic (S7) | 16 | 24 | 19 |
EPA laboratory estimates by trim and engine. Actual mileage varies with driving, weather, load, and maintenance. EPA source.
Before you buy
Useful next checks
Federal records tell you about patterns. These checks can tell you more about the specific car in front of you.
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Compare model years
"Fewest reports" and "most complained" describe raw NHTSA complaint totals, not vehicle reliability. The last few model years are left unlabelled because they have had less road time.
2015 Infiniti Q70: frequently asked
What does the complaint record show for the 2015 Infiniti Q70?
Owners filed 14 NHTSA complaints about the 2015 Infiniti Q70 — fewer complaints than 80% of comparable 2015 sedans, so it sits toward the stronger end of its class. That's a signal, not a guarantee about any single car.
What are the most common problems on the 2015 Infiniti Q70?
The most-reported problem areas are Power Train (50% of complaints) and vehicle speed control (14%).
How many recalls does the 2015 Infiniti Q70 have?
1 recall has been issued that affect the 2015 Infiniti Q70, covering components such as power train. Check the VIN with NHTSA and ask a dealer to confirm remedy eligibility; federal no-charge requirements have an age limit, though manufacturers may offer more coverage.
What gas mileage does the 2015 Infiniti Q70 get?
The EPA rates the 2015 Infiniti Q70 between 19 and 21 mpg combined, depending on trim and drivetrain.