Common Problems with the
2017 Infiniti Q50

We've identified 2 known issues that can affect the 2017 Infiniti Q50. 1 of these are serious faults that could be expensive to repair.

Known Issues

Serious

Moderate

Minor

The 2017 period has 1 more issue than the Infiniti Q50 average across all year periods.

All Known Issues

SeriousEngine

The Mercedes-sourced 2.1L diesel (2.2d) can suffer from turbocharger actuator failure and piezo-injector leaks as it ages.

Most affected: 2.2d

Estimated cost: £600–£1,800Affects: 2013–2017Often appears around: 60,000+ miles

✓Look for "black death" (carbon buildup) around the injectors under the engine cover
✓Test for smooth power delivery without hesitation

ModerateElectrics & Electronics

The auxiliary battery on Hybrid models can drain in as little as 10 days if left unused, leaving the car unable to start.

Most affected: Hybrid

Estimated cost: £150–£250Affects: 2013–2018Often appears around: Low-use vehicles

✓On cars equipped with Direct Adaptive Steering (DAS), ensure the steering feels consistent. Some early cars felt very artificial or suffered from "centering" issues.
✓The Hybrid model is very fast but its 12V auxiliary battery is prone to drain if the car isn't used regularly.
✓Check the lower screen of the InTouch system for responsiveness and any "delamination" or bubbling.