Is the 2018 Infiniti Q50 a good car?
An honest AI verdict — reliability, common problems, and real cost to own.
C6.5/10
If you're valuing performance and style in a luxury sedan, the Q50 is a decent choice but be prepared for higher maintenance costs.
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Pros
- Strong V6 engine
- Luxurious interior
- Good handling
Cons
- Mediocre fuel economy
- Limited rear-seat space
- Inconsistent infotainment system
Ownership at a glance
Fuel economy
20 mpg
Maintenance cost
$1,100/yr
Expected lifespan
200,000 miles
Common problems to watch for
- Steering rack failures
- Infotainment system bugs
- Brake noise
CarsJudge exclusive data
Active recalls (3)
The 2018 Infiniti Q50 has 3 NHTSA recalls on record. Most recent: Power Train — Driveline — Driveshaft (campaign 24V470000). All recall repairs are free at any authorized dealer.
- Back Over Prevention — Sensing System — Camera — Nissan North America, Inc. (Nissan) is recalling certain 2018-2019 Nissan Altima, Armada, Frontier, Kicks, Leaf, Maxima, Murano, NV, NV200, Pathfinder, Rogue, Rogue Sport, Sentra, Titan, Titan Diesel, Versa Note and Vers…
- Fuel System, Gasoline — Delivery — Fuel Pump — Nissan North America, Inc. (Nissan) is recalling certain 2016-2018 Infiniti Q50 and 2017 Infiniti Q60 vehicles equipped with a 2.0L engine. Incorrect Fuel Pump Control Module (FPCM) software may allow the fuel level in …
- Power Train — Driveline — Driveshaft — 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…
Real owner data from the CarsJudge fleet
2 2018 Infiniti Q50 owners track this exact car in CarsJudge.
Recall data: NHTSA. Owner costs & MPG: anonymized aggregates from CarsJudge users who track this vehicle. Updated 2026-07-05.
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This AI-generated assessment is general guidance only, not a substitute for a professional inspection. Always inspect a used vehicle before purchase.