2016–2018 Ford Focus Mk3 (C346)

Browse our directory of 2016–2018 Ford Focus Mk3 (C346) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.

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Common Problems & Reliability

1
Serious
0
Moderate
1
Minor

The 2016–2018 Ford Focus Mk3 (C346) has 2 known issues. 1 of these are classified as serious faults that could be expensive to repair.

1.0 EcoBoost Wet Belt & Cooling

Serious

Timing belt degradation and degas hose failure. Catastrophic engine risk.

Symptoms: Low oil pressure warning, Engine rattle...

Est. repair cost: £1,200–£4,000

Rear Bumper Vent Leaks

Minor

Water enters the boot through failed seals on the cabin pressure vents behind the rear bumper.

Symptoms: Wet boot carpet, Mist on inside of windows...

Est. repair cost: £100–£250

View detailed Ford Focus Mk3 (C346) fault guide

Buying Tips for the 2016–2018 Ford Focus Mk3 (C346)

  • Prioritize 2015-on (Mk3.5) facelift models for better interior and updated engines.
  • Check the steering rack for a "notchy" feel - electronic racks are expensive to replace.
  • Look for water ingress in the spare wheel well, caused by failed vent seals behind the rear bumper.

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