IsItAGoodCar
Reliability Guide

Common Problems with the
2013 Infiniti QX70 (FX)

Following a 2012 front-grille facelift, the FX was rebadged as the QX70 in 2013 for the 2014 model year, continuing with 3.7 V6, 5.0 V8, and 3.0d powertrains until UK withdrawal.

What changed for 2013

  • •Rebadged from FX to QX70 under Infiniti's global Q/QX naming structure from late 2013
  • •2012 facelift double-arch horizontal bar grille and revised fog light surrounds carried over
  • •Introduction of QX70 Ultimate special edition in 2015 with dark chrome trim and 21-inch turbine alloys

Common MOT watch-outs

  • !DPF soot loading and EGR valve sticking on 3.0d V9X diesels used primarily for short trips
  • !Tyre sidewall damage and uneven tread wear on low-profile 265/45 R21 tyres
  • !Headlight levelling sensor linkage seizure on the rear axle causing MOT beam aim failures
3
Known Issues
0
Serious
2
Moderate
1
Minor

All Known Issues

V9X Diesel EGR and DPF Clogging

ModerateEngine

The 3.0L diesel engine is prone to carbon buildup in the EGR valve and DPF, especially if used for short urban trips.

Est. Repair Cost: £300–£1,200
Warning Signs:

Limp mode, Engine warning light, Poor fuel economy, Hesitation

What to Inspect:
  • Check for DPF regeneration history
  • Take the car for a long motorway run to ensure no lights appear
Verified by IsItAGoodCar Research Team

Brake Disc Warping

ModerateBrakes

The FX/QX70 is a heavy car, and spirited driving can lead to warped front brake discs, causing vibration under braking.

Est. Repair Cost: £300–£500
Warning Signs:

Steering wheel judder when braking, Pulsing brake pedal

What to Inspect:
  • Apply the brakes firmly from 60mph (where safe) and feel for vibrations
Verified by IsItAGoodCar Research Team

Dashboard Bubbling

MinorInterior & Trim

A known cosmetic defect where the dashboard material delaminates and creates small bubbles. It is purely aesthetic but very expensive to fix properly.

Est. Repair Cost: £800–£1,500 (Replacement)
Warning Signs:

Small bumps or bubbles appearing on the dashboard top

What to Inspect:
  • Inspect the dashboard surface closely in direct light
Verified by IsItAGoodCar Research Team

Buying Tips for 2013 Infiniti QX70 (FX)

  • Scan the 3.0d V9X engine for historic DPF regeneration or boost pressure fault codes before buying
  • Budget £250+ per corner for premium 21-inch tyres and inspect alloy inner rims for pothole buckles
2010–20122014–2017
Check a 2013 Infiniti QX70 (FX) by Registration