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Which Years Of Used Infiniti Q70s Are Most Reliable?

in Reliability
Grey Infiniti Q70 on a street

Infiniti Q70 by Kevauto - CC-BY-SA-4.0

In an ever-competitive market of executive cars, it takes a good deal of quality and uniqueness to stand out – especially if you’re competing with the likes of the BMW 5 Series, Audi A6, and Mercedes E-Class. The Q70 may not be a quintessential luxury sedan, but it fared well alongside the most popular models in its class.

Launched in the UK in 2010 under the badge’ M,’ the Q70 underwent a transformation, aligning itself with Infiniti’s branding and adopting the ‘Q70’ badge. This wasn’t just a mere name change; the car also received aesthetic tweaks and an expanded engine lineup.


THE INFINITI Q70 YEARS TO AVOID

Some years are less reliable than others. Today, we walk you through the Infiniti Q70 years to avoid when buying a used model.


The Q70 boasts a striking design with its bold grille and sleek lines, complemented by modern LED lights. Inside, the elegant dashboard, silver accents, and analog clock exude class. Additionally, the Q70 came equipped with standard features like a rear-view camera, sat-nav, and ventilated leather seats.

Unfortunately, like many sedans in the modern market, the Q70 bit the dust, with 2019 being its last model year.

Used car buyers only have a few options when purchasing a used Q70. So, to help you with shopping, we determine the most reliable Infiniti Q70 year and the ones to avoid.

2014-2019 Infiniti Q70

In 2014, the M sedan was rebranded as the Q70. This model, known for its speed, silence, and space, received positive reviews. Alongside, a less remarkable rear-wheel-drive hybrid was launched. The Q70 also featured an optional Technology Package, which included safety features like lane keep assist that prevents unexpected lane shifts.


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Avoid: 2014 Infiniti Q70

At CoPilot, we always recommend avoiding the first production or redesign years due to unforeseen issues for our readers. This sage advice certainly applies to the 2014 Infiniti Q70. While it has few complaints, some owners have cited various reliability woes.

Users have reported various issues with certain vehicle features. Bluetooth connectivity sometimes malfunctions, especially with music streaming and phone functions. The motors in the side mirrors have questionable reliability, leading to one mirror moving slower than the other. Some have found that steering wheel covers can obstruct its adjustability. There’s also a noted fuel filler problem, which led to an extended warranty or recall.

This model year also received the most number of recalls, including driveshaft issues, unexpected gradual acceleration, and electric drive motor problems.

Avoid: 2015 Infiniti Q70

The 2015 Q70 is the frontrunner In terms of number of complaints. Some users have highlighted powertrain issues with the 2015 Q70, with powerful vibrations between 40-65 mph. One owner noted increased vibrations in ECO mode, especially uphill at 40 mph, affecting the steering and both front occupants. Despite dealership fixes like tire rebalancing, the issue was never resolved.

In addition, a Nicoclub forum user expressed their disappointment with their vehicle. Firstly, they described the transmission as lacking smoothness, particularly during downshifts, using the term “clunky” to characterize its operation. Additionally, the infotainment system is a letdown, with the user suggesting it is reminiscent of early 2000s technology and misses out on contemporary features. Also, the navigation system has drawbacks and is described as sluggish and lacking intuitiveness.

Buy: 2016 Infiniti Q70

If you’re looking for the most reliable Infiniti Q70 year, the 2016 model is an excellent place to start. This model year has received little to no user complaints and had no widespread reliability concerns.

Many users praised the Q70 Sport’s aggressive styling, performance, and spacious interior. Also, many owners find the Q70L exceptionally comfortable compared to other luxury brands. They emphasized the car’s spacious rear seat, which is a boon for adult passengers.


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Buy: 2017 Infiniti Q70

Many critics have panned the 2017 Q70 as painfully average, especially compared to its competitors. However, used car buyers may find a lot of value in this model year because it’s still a solid executive sedan.

Its sleek lines and modern aesthetics make it a real head-turner, helping it stand out from the stiff competition. Moreover, the Q70 doesn’t compromise on comfort. The seats are designed to provide optimal support, and the extended wheelbase of the Q70L variant offers even more space.

However, familiar cons have also plagued this model year. For instance, the 2017 Q70’s infotainment system is a step behind. The absence of modern features like Apple CarPlay and Android Auto and its less intuitive interface can be a deal breaker for tech-savvy users.


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Buy: 2018 Infiniti Q70

The 2018 Q70 tells the same tale of an average luxury sedan, with its fair share of highs and lows. Versatility is its biggest strength, and available in a variety of configurations, including a long-wheelbase version and a hybrid model.

Many critics described the Q70 as athletic, particularly in its V8 versions, which offer strong acceleration. The cabin also offers good space and comfortable seating arrangements. The hybrid model is also a good choice if you’re looking for a sedan with solid fuel economy.

However, it’s noted that while the vehicle has its merits, it also has apparent shortcomings. Once again, the infotainment system was criticized for being outdated and not user-friendly. Plus, many advanced driver assistance features are optional rather than standard – meaning you must opt for higher trims to access them. Finally, many critics and owners were disappointed with the lack of storage solutions for small items within the cabin.

Buy: 2019 Infiniti Q70

Last but not least, the final version of the Infiniti Q70 is solid for a reliable luxury sedan. Like many recent model years, the 2019 Q70 had little to no complaints and known significant issues.

Critics have praised the 2019 Q70 for its roomy cabin that provides ample space for passengers. Also, The seats are designed for comfort and are well-ventilated, ensuring a pleasant ride for the driver and passengers. For buyers who want more performance, the range-topping model has a robust V8 engine that delivers impressive power.

But frustratingly, it again needs to catch up regarding modern tech and standard safety features. Its outdated infotainment system and limited safety features mean that additional packages are essential to make it competitive in its segment.



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