The Infiniti QX30 is a compact luxury crossover SUV produced from 2017 to 2019. It was built on the Mercedes-Benz GLA-Class platform and offered a blend of hatchback practicality and SUV versatility. This article breaks down the best and worst model years for the Infiniti QX30, focusing on reliability, performance, owner complaints, and long-term dependability.
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Infiniti QX30 Generational Overview
2017–2019 Generation
The Infiniti QX30 was available only for the 2017, 2018, and 2019 model years. All versions used a turbocharged 2.0-liter four-cylinder engine paired with a seven-speed dual-clutch automatic transmission. The QX30 came in front-wheel drive or all-wheel drive, with multiple trim levels including base, Luxury, Premium, and Sport. Standard safety features included traction and stability control, antilock brakes, and airbags. Optional safety tech included blind-spot monitoring, lane departure warning, and forward collision warning with automatic emergency braking.
Best Years for the Infiniti QX30
The best years for the Infiniti QX30 are those with fewer owner complaints, better reliability ratings, and fewer reported mechanical issues.
2017 Infiniti QX30
The 2017 QX30 received the highest reliability rating among all model years, ranking highly for dependability. Owners reported smooth driving dynamics, a well-equipped interior, and fewer complaints compared to later years. The 2017 model also had a robust warranty and a solid reputation for mechanical strength.
Worst Years for the Infiniti QX30
The worst years for the Infiniti QX30 are those with higher rates of owner complaints, more frequent mechanical failures, and notable recalls.
2018 Infiniti QX30
The 2018 QX30 had more owner complaints than the 2017 model, with frequent reports of electrical issues, software glitches, and uncomfortable interiors. Many owners experienced problems with the backup camera, infotainment system, and wiring harnesses. Reliability was lower, and owners often cited poor value and reliability.2019 Infiniti QX30
The 2019 QX30 was the worst-rated year, with the most owner complaints. Issues included persistent electrical faults, infotainment system failures, and unresolved design defects such as pinched wiring harnesses. Owners frequently reported that customer service was unresponsive to these problems, and reliability was the lowest among all QX30 years.
Common Problems Across the Infiniti QX30 Lineup
Electrical Faults
Owners frequently reported issues with the backup camera, infotainment system, and wiring harnesses. Many noted that these problems were not fully resolved by dealerships and were considered design defects.
Transmission Issues
Some owners experienced jerky shifts and drivability concerns with the dual-clutch automatic transmission, especially in stop-and-go traffic.
Software Glitches
Infotainment systems and navigation often malfunctioned, requiring software updates or persistent repairs.
Interior Quality
Rubber trim falling off, adhesive peeling, and rattles were common complaints, particularly in the 2018 and 2019 models.
Recall Issues
Multiple recalls affected the QX30 lineup, including steering shaft, airbag, and airbag inflator problems.
Reliability Breakdown by Year
2019 Infiniti QX30 Reliability Rating
The 2019 QX30 had the lowest reliability rating, with widespread complaints about electrical faults, software issues, and unresolved design defects. Owners reported frequent repairs and poor dealer support.
2018 Infiniti QX30 Reliability Rating
The 2018 model had more owner complaints than the 2017 version, especially for electrical and interior quality issues. Reliability was lower, and owners often cited poor value and reliability.
2017 Infiniti QX30 Reliability Rating
The 2017 QX30 had the best reliability rating, with fewer owner complaints and a reputation for mechanical strength. It ranked highly for dependability among luxury compact SUVs.
Warranty & Ownership Costs
The Infiniti QX30 came with a 4-year/60,000-mile basic warranty, a 6-year/70,000-mile drivetrain warranty, and a 7-year/unlimited-mile rust warranty. Typical maintenance costs are around $392 per year, with common repairs including serpentine belt, drive belt tensioner, and airbag control module replacements. Infiniti also offered a prepaid Elite Prepaid Maintenance program for extended coverage.
Buying Guide: What to Look For
Best Value: The 2017 Infiniti QX30 offers the best value due to its high reliability and lower repair costs.
Years to Avoid: Avoid the 2018 and 2019 models due to higher rates of electrical and interior problems.
Key Components to Inspect: Check for infotainment system malfunctions, backup camera issues, wiring harness damage, and interior trim quality.
Expected Mileage Thresholds: Most QX30s are reliable up to 100,000 miles if maintained properly.
Known Trouble Spots: Electrical faults, software glitches, and interior rattles are common in later model years.
When looking at performance cars, make sure to check out our guides on models like the Infiniti Q60, Infiniti QX55, Infiniti FX35 and Infiniti G35. Knowing which model years to target and which to avoid is crucial. Our expert reviews break down these models, providing insights into the years that are celebrated for their engineering excellence and driving satisfaction, as well as those that are best to avoid due to potential issues.
FAQs
Is the Infiniti QX30 reliable?
The 2017 Infiniti QX30 is the most reliable year, with a high dependability rating. Later years have lower reliability due to electrical and interior issues.
What year of the Infiniti QX30 is most dependable?
The 2017 Infiniti QX30 is the most dependable year, with fewer owner complaints and higher reliability ratings.
What year should you avoid?
Avoid the 2018 and 2019 Infiniti QX30 due to higher rates of electrical faults, interior quality issues, and unresolved design defects.
What are the most common problems?
Common problems include electrical faults, infotainment system malfunctions, transmission issues, and interior rattles.
How long does an Infiniti QX30 last?
With proper maintenance, the Infiniti QX30 can last up to 100,000 miles or more, especially the 2017 model.
Conclusion
The Infiniti QX30 is best represented by the 2017 model year, which offers the highest reliability and lowest repair costs. The 2018 and 2019 years should be avoided due to widespread owner complaints and unresolved issues. Overall, the QX30 has a mixed dependability profile, with the 2017 model being the safest choice for used buyers.
