2017 Infiniti QX50Recalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 13 owner complaints for the 2017 Infiniti QX50. Most complaints involve air bags (3) and structure (2). The EPA rates it 20 mpg combined.
Safety recalls
Owner complaints by component
- Air bags3
- Structure2
- Service brakes2
- Electrical system1
- Engine1
- Vehicle speed control1
- Power train1
- Visibility1
- Steering1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
What owners report most
Air bags
“The Infiniti dealer (BERGLAND Infiniti Roanoke, VA recently inspected the car, 68000m flashing airbag light caused by passenger seat electronics. The part to repair is 12400$”
Structure
“Engine shut off while driving 45mph with no prior warning”
Service brakes
“12/12/2017 - DRIVING ON A COUNTY SIDE STREET EAST BOUND, HAD JUST LEFT A 20 MPH SCHOOL ZONE AND ACCELERATED SLIGHTLY. APPLIED BRAKES VERY HARD AT APP 40 MPH WHEN CAR 100 FT. AHEAD STOPPED SUDDENLY. THE VEHICLE DID NOT SLOW DOWN MUCH AT ALL AND A CRASH RESULTED, CAUSING DAMAGE TO BOTH VEHICLES. AIR BAGS DEPLOYED. THE PAVEMENT WAS DRY BUT THERE WERE NO TIRE MARKS ON THE ROAD. VEHICLE HAS NOT BEEN DRIVEN SINCE AND IS IN REPAIR SHOP.”
Engines, transmissions & drive
- EPA class
- Small Station Wagons
- Engines
- 3.7L 6-cyl
- Transmissions
- Automatic (S7)
- Drive
- Rear-Wheel Drive · All-Wheel Drive
- Fuel
- Premium Gasoline
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
EPA fuel economy by version
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| QX50 Auto (S7), 6 cyl, 3.7 L · Rear-Wheel Drive | 17 | 24 | 20 | $3,850 | 445 |
| QX50 AWD Auto (S7), 6 cyl, 3.7 L · All-Wheel Drive | 17 | 24 | 20 | $3,850 | 453 |
- 20mpg comb.
- 20mpg comb.
NHTSA 5-Star Safety Ratings
Maintenance basics
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
- Engine oil & filter5,000–10,000 mi
6–12 months - Tire rotation5,000–7,500 mi
Every oil change - Engine air filter15,000–30,000 mi
1–2 years - Cabin air filter15,000–25,000 mi
1–2 years - Brake fluid—
2–3 years - Coolant60,000–100,000 mi
5–10 years - Spark plugs60,000–100,000 mi
— - 12V battery—
3–5 years
2017 QX50 questions
How many recalls does the 2017 Infiniti QX50 have?
0 recalls found in NHTSA data as of Nov 6, 2026.
What are the most common 2017 Infiniti QX50 problems?
Owners filed 13 complaints with NHTSA. The most-cited components are air bags (3), structure (2), service brakes (2). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
What MPG does the 2017 Infiniti QX50 get?
The EPA rates the 2017 Infiniti QX50 at 20 mpg combined, depending on engine and drivetrain (2 versions rated).