Reliability Guide

Ford Fiesta Mk7 facelift (B299) Problems by Year

The facelifted Mk7 Fiesta kept the superb chassis of the original but became defined by the introduction of the 1.0 EcoBoost engine era and the 'Aston Martin' style grille. Positioned as a tech-forward, fun supermini, it offered big-car refinement and punchy performance, keeping it at the top of the UK sales charts. However, this is the version where oil-spec discipline, cooling-system updates, and gearbox choice matter far more than just the Ford badge reputation. It remains an excellent small car when maintained properly, suited for buyers who are willing to check the service history meticulously.

Select a year below to see the specific problems affecting that model year, with estimated repair costs and severity ratings.

3
Year Periods
4
Known Issues
3
Serious Faults
0
Moderate Issues

Select a Year Period

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View MOT history, registration data, and reliability scores for the Ford Ford Fiesta Mk7 facelift (B299).

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Buying Tips for the Ford Fiesta Mk7 facelift (B299)

  • On 1.0 EcoBoost models, verify the coolant 'degas' hose has been upgraded from the brittle plastic 'death pipe' to the thicker rubber version to prevent sudden engine seizure.
  • Ensure the 1.0 EcoBoost has only ever been serviced with the exact Ford-spec oil (WSS-M2C948-B) to prevent the internal 'wet-belt' from disintegrating.
  • Avoid the Powershift dual-clutch automatic transmission entirely unless it has a flawless, documented history of fluid changes and shifts perfectly.
  • Check the boot and rear passenger footwells for dampness, as the rear bumper vents still leak on facelift models.
  • Listen for a rattling noise on cold startup from the EcoBoost engine, which could indicate a failing turbo wastegate actuator.
  • Verify the SYNC infotainment system operates correctly and connects to Bluetooth without freezing, as early versions can be glitchy.