IsItAGoodCar
Reliability Guide

Common Problems with the
2018 Toyota RAV4 Mk4 (XA40)

The final year of the XA40 RAV4 before the TNGA-based XA50 arrived. Late cars are excellent value, offering a proven SUV package with the hybrid powertrain at very reasonable prices. The XA40 is increasingly seen as one of the more reliable used SUVs available, and parts and dealer support remain strong across the UK.

What changed for 2018

  • •Final production year before the XA50 redesign
  • •All models now include Toyota Safety Sense as standard

Common MOT watch-outs

  • !Age-related corrosion starting to appear on earlier 2013-2014 cars
  • !Torque converter issues persisting on some CVT examples
3
Known Issues
0
Serious
2
Moderate
1
Minor

All Known Issues

DPF / EGR Blockage (Diesel)

ModerateExhaust & Emissions

Soot and carbon buildup blocks the DPF and EGR on diesel RAV4 Mk4, especially on short urban trips, causing limp mode and warning lights.

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

Limp mode, Warning light, Poor MPG

What to Inspect:
  • Ask about journey types
  • Check for DPF/EGR warning lights and recent forced-regeneration invoices
Verified by IsItAGoodCar Research TeamUpdated

Power Tailgate Strut Failure

ModerateBodywork & Rust

The electric tailgate struts can fail, causing the tailgate to drop unexpectedly or refuse to open/close.

Est. Repair Cost: £300–£600
Warning Signs:

Tailgate drops slowly, Tailgate won't stay open, Motor noise from tailgate

What to Inspect:
  • Test the power tailgate operation fully
  • Check the tailgate holds open fully and does not drift or slam shut
Verified by IsItAGoodCar Research TeamUpdated

Infotainment System Freezing

MinorElectrics & Electronics

The touchscreen can freeze or become unresponsive, particularly on earlier models without the latest software.

Est. Repair Cost: £0–£350
Warning Signs:

Frozen screen, Bluetooth disconnects, Reversing camera lag

What to Inspect:
  • Test the touchscreen and reversing camera
  • Check for latest software updates
Verified by IsItAGoodCar Research TeamUpdated

Buying Tips for 2018 Toyota RAV4 Mk4 (XA40)

  • Late 2018 cars offer the best equipment levels and lowest risk
  • The hybrid remains the pick for long-term reliability and low running costs
2017
Check a 2018 Toyota RAV4 Mk4 (XA40) by Registration