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Lot 127806: 2018 Ford Focus RS

For Sale
$35,990
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2018 Ford Focus RS
  • 75k mi
  • Location: Tucson, Arizona, USA
  • Originality: Original & Highly Original
    info
  • Transmission: Manual
  • Handedness: LHD
  • There are 6 Ford Focus RS - Mk3 (2016 to 2018) for sale right now.
Anon

“What are the reliability issues with the 2018 Ford Focus RS?”

Rusty assistant avatar

The 2018 Ford Focus RS has notable reliability concerns centered around its turbocharged 2.3L EcoBoost engine. Key issues include:

  1. Head Gasket Failures:

    • Ford issued an official recall (FSA 17B32) to address premature head gasket failures caused by excessive cylinder head temperatures. This recall included replacement of the head gasket and cylinder head if needed.
    • Some owners reported recurring issues even after the recall, with failures occurring beyond the warranty period (e.g., at 85,000 miles).
    • Check if this vehicle had the recall completed (ask the dealer/seller for documentation).
  2. Engine Overheating:

    • The high-output EcoBoost engine is prone to overheating under heavy use, especially in hot climates. This can lead to warped cylinder heads or coolant leaks.
  3. Turbocharger Wear:

    • The twin-scroll turbo system requires precise maintenance. Turbo lag and boost leaks are occasionally reported, particularly in high-mileage examples.
  4. Electrical/Software Glitches:

    • Occasional reports of infotainment system freezes, incorrect dashboard warnings, and adaptive cruise control malfunctions.
  5. Transmission Shuddering:

    • The 8-speed automatic (non-manual models) may exhibit shuddering during downshifts, though this is less common in manual variants.

Recommendations:

  • Verify if the head gasket recall was performed on this specific vehicle.
  • Request maintenance records to confirm regular oil changes (critical for turbo engines).
  • Consider a pre-purchase inspection by a Ford specialist familiar with Focus RS models.
  • For further details, review Ford’s official recall documentation: https://www.ford.com/support/recalls-details/ or consult the Focus RS forum: https://www.focusrs.org/