IsItAGoodCar
Reliability Guide

Common Problems with the
2025 Toyota Yaris Mk4 / Yaris Cross

The current model year benefits from Toyota's ongoing improvements to the hybrid system and infotainment. Both the Yaris and Yaris Cross remain class leaders in efficiency and reliability, with excellent dealer support and competitive running costs. Insurance groups are very competitive, making these among the cheapest new cars to run in the UK.

What changed for 2025

  • •Ongoing running improvements to hybrid efficiency and software
  • •Enhanced Toyota Safety Sense package with improved camera and radar systems

Common MOT watch-outs

  • !12V battery drain persisting on low-mileage examples
  • !Headlight condensation on some units
3
Known Issues
0
Serious
1
Moderate
2
Minor

The 2025 period has 2 more issues than the Toyota Yaris Mk4 / Yaris Cross average across all year periods.

All Known Issues

Petrol Particulate Filter (PPF) Clogging

ModerateExhaust & Emissions

If driven exclusively in urban "EV" mode, the PPF can become clogged as the engine doesn't reach regeneration temperature.

Estimated cost: £0 (Motorway drive)Affects: 2020–2025

Typical symptoms

  • •PPF warning light
  • •Engine runs more frequently than normal

What to inspect before you buy

  • ✓Ask about the car's typical journey types; a 20-minute motorway run usually clears this

12V Auxiliary Battery Drain

MinorElectrics & Electronics

The small 12V battery can go flat if left for 1-2 weeks, particularly common on low-mileage cars.

Estimated cost: £120–£220Affects: 2020–2025

Typical symptoms

  • •Car fails to start
  • •Remote app fails
  • •Weak cranking

What to inspect before you buy

  • ✓Check battery health; Toyota often replaces these with improved units under warranty

Road Noise at Motorway Speeds

MinorInterior & Trim

Due to lightweight sound insulation, road and wind noise can be intrusive at higher speeds.

Estimated cost: N/AAffects: 2020–2025

Typical symptoms

  • •Noticeable road noise above 50mph
  • •Wind noise around doors

What to inspect before you buy

  • ✓Test drive at motorway speeds and assess noise levels

Buying Tips for the 2025 Toyota Yaris Mk4 / Yaris Cross

  • ✓Service at Toyota to activate the Relax warranty for up to 10 years of coverage
  • ✓The Yaris Cross is the practical choice for families who want SUV practicality with supermini running costs
2023–2024 Toyota Yaris Mk4 / Yaris Cross

Browse 2025 Toyota Yaris Mk4 / Yaris Cross in our Directory

View MOT history, registration data, and reliability scores for 2025 Toyota Yaris Mk4 / Yaris Cross vehicles.

View 2025 Directory

Other Toyota Yaris Mk4 / Yaris Cross Year Periods

2020202120222023–20242025

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