Clogged Hybrid Battery Cooling Filter
ModerateEngineDust 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)
Reliability GuideCommon Problems with the
Common Problems with the
2017 Lexus GS (Mk4)
We've identified 2 known issues that can affect the 2017 Lexus GS (Mk4). None are considered critical, but they're worth knowing about before you buy.
2
Known Issues
0
Serious
2
Moderate
0
Minor
All Known Issues
Seizing Rear Brake Calipers
ModerateBrakesThe 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 2017 Lexus GS (Mk4)
- ✓Verify that the hybrid battery cooling fan filter (behind the rear seats) has been cleaned regularly.
- ✓Test the Remote Touch controller; early versions can be jerky or unresponsive.
- ✓Check for "binding" rear brakes, as the calipers can seize if not serviced.