Is the 2017 Infiniti Q50 reliable?

The 2017 Infiniti Q50 has 91 complaints filed with NHTSA (1.6x the segment average). Our reliability verdict: below-average. Most common issue: ENGINE problems.

What are common problems with the 2017 Infiniti Q50?

Top problems: ENGINE (17 complaints, avg repair $500); FUEL SYSTEM (9 complaints, avg repair $500); AIR BAGS (9 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2017 Infiniti Q50?

Yes, there are 4 recall(s): AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE, AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION, FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP, POWER TRAIN:DRIVELINE:DRIVESHAFT. Contact any Infiniti dealer to verify if recalls have been completed on your specific vehicle.

How much does it cost to fuel a 2017 Infiniti Q50?

The 2017 Infiniti Q50 gets 25 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $1920. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2017 Infiniti Q50?

Estimated US average full-coverage insurance for the 2017 Infiniti Q50 is approximately $2,143/year (sedan-luxury class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2017 Infiniti Q50

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2017 Infiniti Q50 has 91 owner complaints filed with NHTSA — that's 1.6x the segment average of 57. The most common issue is engine problems (19% of all complaints), specifically: i have a infiniti q50s redsport 2017 actually have 34000 miles in the odometer. this car have a factory defect that involves engine parts in this case serpentine belt, belt tensioner and pulleys. there is a tsb at this time for this issue but in the majority of cases the cars still showing up the is. There are 4 recalls issued for this model year.

3 crash reports 1 injury

Total Complaints

Recalls Issued

—/5

Safety Stars

1.6x

vs Segment Avg

Known Problems(top 5 of 8)

ENGINE

17 complaints

19%

• I HAVE A INFINITI Q50S REDSPORT 2017 ACTUALLY HAVE 34000 MILES IN THE ODOMETER. THIS CAR HAVE A FACTORY DEFECT THAT INVOLVES ENGINE PARTS IN THIS CASE SERPENTINE BELT, BELT TENSIONER AND PULLEYS. THERE IS A TSB AT THIS TIME FOR THIS ISSUE BUT IN THE MAJORITY OF CASES THE CARS STILL SHOWING UP THE IS
• WHILE DRIVING ON A HIGHWAY (I95, SPEED 55 MPH) THE ENGINE SUDDENLY DIED, WAS ABLE TO PULL OVER AND RESTART THE ENGINE, WHICH NOW MADE A TERRIBLE MECHANIC NOISE. COULD DRIVE OFF TO A SMALLER ROAD WHERE THE ENGINE STALLED AGAIN. HAD TO TOW THE CAR TO THE DEALER, WHO ADVISED THAT THE ENGINE NEEDED TO B
• CAMSHAFT POS SENSOR WENT OUT DURING DRIVING. CAR LOST POWER AND JERKED. HAD CAR LOOKED AT BY INDEPENDENT SERVICE STATION AND HEARD KNOCKING. BROUGHT CAR TO DEALERSHIP AND WAS DETERMINED TO HAVE A BLOWN ENGINE. WAS SPECIFICALLY TOLD THAT THE TURBOS WERE 'EATING' THE OIL AND NOT ALLOWING OIL TO

Typical onset: 50K miles Est. repair: $500💥 1 crashes

“I HAVE A INFINITI Q50S REDSPORT 2017 ACTUALLY HAVE 34000 MILES IN THE ODOMETER. THIS CAR HAVE A FACTORY DEFECT THAT INVOLVES ENGINE PARTS IN THIS CASE SERPENTINE BELT, BELT TENSIONER AND PULLEYS. THERE IS A TSB AT THIS TIME FOR THIS ISSUE BUT IN THE MAJORITY OF CASES THE CARS STILL SHOWING UP THE IS”

— NHTSA complaint filing

When Problems Appear on the 2017 Infiniti Q50

Based on 29 owner complaints that included an odometer reading. Median mileage at time of complaint: 30K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

BRAKES

In line with typicalmedian 16K mi · 5 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Recalls (4)

AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE15/09/2017

Nissan North America (Nissan) is recalling certain 2017 Infiniti Q50 and Q50 Hybrid vehicles. The driver's frontal air bag inflator may have been improperly welded.

Risk: In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator may crack and release the gas needed to properly deploy the air bag, increasing the risk of injury.

Fix: Nissan will notify owners, and dealers will replace the driver side air bag inflator, free of charge. The recall began October 30, 2017. Owners may contact Infiniti customer service at 1-800-662-6200, option 7.

Fuel Cost Calculator for 2017 Infiniti Q50

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$1,920

Per month

$160

Per mile

16.0¢

MPG

City driving (worst-case MPG)

$2,401/yr

Highway driving (best-case MPG)

$1,549/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2017 Infiniti Q50

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$2,143

Full coverage / month

$179

Liability only / year

$710

vs US avg

+28%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (sedan-luxury)1.28x

× theft risk1.00x

× safety rating1.00x

× vehicle age1.00x

= Full coverage estimate$2143

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Infiniti New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

4 yr / 60K mi

Powertrain

6 yr / 70K mi

Hybrid/EV battery

8 yr / 100K mi

Corrosion (rust perforation)

7 yr / unlimited mi

Roadside assistance

4 yr / unlimited mi

These are the terms for a new Infiniti. If you're buying a used 2017 Q50, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Infiniti dealer for VIN-specific remaining warranty.

Estimated Repair Costs

ENGINE(~50K mi)

$500

FUEL SYSTEM(~50K mi)

$500

AIR BAGS(~50K mi)

$500

SEATS/RESTRAINTS(~50K mi)

$500

ELECTRICAL(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 91 owner complaints for this specific year, here's what to check or ask about:

☐
ENGINE: I HAVE A INFINITI Q50S REDSPORT 2017 ACTUALLY HAVE 34000 MILES IN THE ODOMETER. THIS CAR HAVE A FACTORY DEFECT THAT INVOLVES ENGINE PARTS IN THIS CASE SERPENTINE BELT, BELT TENSIONER AND PULLEYS. THERE IS A TSB AT THIS TIME FOR THIS ISSUE BUT IN THE MAJORITY OF CASES THE CARS STILL SHOWING UP THE IS
Typically appears around 50K miles. Repair cost ~$500
☐
FUEL SYSTEM: TL* THE CONTACT OWNS A 2017 INFINITI Q50. THE CONTACT STATED THAT THE VEHICLE LOST POWER WHILE STOPPED AT A LIGHT. THE VEHICLE RESTARTED AFTER ONE ATTEMPT. THE CONTACT TOOK THE VEHICLE TO INFINITI ON CAMELBACK (1250 E CAMELBACK RD, PHOENIX, AZ 85014) WHERE IT WAS SERVICED PER NHTSA CAMPAIGN NUMBER:
Typically appears around 50K miles. Repair cost ~$500
☐
AIR BAGS: The contact owns a 2017 Infiniti Q50. The contact stated that while his son was driving at approximately 45 mph, the vehicle shut off without warning. Due to the failure, his son lost complete control of the vehicle and drove into a ditch. The air bags did not deploy. The contact's son was not injur
Typically appears around 50K miles. Repair cost ~$500
☐
SEATS/RESTRAINTS: I'M HAVING PROBLEMS WITH MY SEAT BELT CLICKING IN AND IT'S HARD TO TAKE OUT TO UNLATCH IT AS WELL
Typically appears around 50K miles. Repair cost ~$500
☐
RECALLS: Verify all 4 recalls have been completed — free at any Infiniti dealer
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)