IsItAGoodCar
Reliability Guide

Common Problems with the
2014–2017 Lexus LS (Mk4)

We've identified 1 known issue that can affect the 2014–2017 Lexus LS (Mk4). None are considered critical, but they're worth knowing about before you buy.

1
Known Issues
0
Serious
1
Moderate
0
Minor

All Known Issues

Control Arm Bushing Wear

ModerateSuspension & Chassis

The LS is a heavy car, and its front control arm bushings are a known weak point, leading to vague steering and clunking noises.

Est. Repair Cost: £400–£800
Warning Signs:

Clunking noise over bumps, Steering wheel vibration, Uneven tyre wear

What to Inspect:
  • Listen for knocks during the test drive
  • Inspect the tyres for feathering
Verified by IsItAGoodCar Research Team

Buying Tips for 2014–2017 Lexus LS (Mk4)

  • ✓If the car has air suspension, check that it rises and falls evenly; a single failed strut can cost over £1,000.
  • ✓On the LS 600h, check for a "Hybrid Health Check" certificate; these batteries are large and expensive to replace.
  • ✓Listen for clunking from the front suspension, which often points to worn control arm bushings.
2013
Check a 2014–2017 Lexus LS (Mk4) by Registration