Reliability Guide

Common Problems with the
2016 Lexus GS (Mk4)

A facelift in 2016 further aggressive the styling and introduced the high-performance GS F, featuring a glorious naturally aspirated 5.0-litre V8, serving as a swansong for the V8 sports saloon.

What changed for 2016

  • Exterior facelift with a bolder grille and new LED headlights.
  • Launch of the highly acclaimed GS F with a 471bhp 5.0-litre V8.

Common MOT watch-outs

  • !Brake wear on the high-performance GS F model.
  • !Tyre wear on the inner edges due to aggressive alignment settings.
2
Known Issues
0
Serious
2
Moderate
0
Minor

All Known Issues

Clogged Hybrid Battery Cooling Filter

ModerateEngine

Dust buildup on the hybrid battery intake filter causes the battery to overheat, shortening its life and triggering warning lights.

Est. Repair Cost: £50 (Cleaning) / £2,000 (Battery if failed)

Seizing Rear Brake Calipers

ModerateBrakes

The rear calipers are known to seize in the UK climate, leading to uneven wear and MOT failure.

Est. Repair Cost: £300–£600

Buying Tips for 2016 Lexus GS (Mk4)

  • The GS F is a future classic; verify its service history is impeccable and check the expensive brake components.
  • Ensure all advanced safety systems (radar cruise, lane keep assist) function without error messages.