IsItAGoodCar
Reliability Guide

Common Problems with the
2012 Honda Accord Mk8

We've identified 4 known issues that can affect the 2012 Honda Accord Mk8. 1 of these are serious faults that could be expensive to repair.

4
Known Issues
1
Serious
3
Moderate
0
Minor

All Known Issues

Dual-Mass Flywheel (DMF) Breakup

SeriousGearbox & Transmission

On diesel manual models, the dual-mass flywheel can degrade over time, causing a rattle when pulling away or loud clunks during gear changes.

Est. Repair Cost: £700–£1,300
Warning Signs:

Rattle when pulling away, Loud clunks during gear changes, Vibration at idle

What to Inspect:
  • Listen for rattling at idle with clutch up
  • Feel for vibration through the gear lever
  • Ask if the DMF has been replaced
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Rear Brake Caliper Binding and Heavy Pad Wear

ModerateBrakes

Corrosion around the rear pads and sliders can stop the brakes retracting cleanly, leading to hot wheels, rapid pad wear and MOT advisories.

Est. Repair Cost: £220–£500
Warning Signs:

Hot rear wheel after a drive, Uneven rear pad wear, Dragging feeling at low speed

What to Inspect:
  • Inspect the rear discs and pad thickness on both sides
  • Feel for excess heat from one rear wheel after the test drive
  • Check MOT history for repeated rear brake advisories
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2.2 i-DTEC DPF and EGR Clogging

ModerateExhaust & Emissions

The diesel engine is fundamentally strong, but repeated short journeys can clog the DPF and EGR system, causing limp mode and expensive cleaning or replacement work.

Est. Repair Cost: £400–£1,200
Warning Signs:

Frequent regeneration, Engine or DPF warning light, Cooling fan running after shutdown

What to Inspect:
  • Ask what kind of trips the car usually does
  • Check for DPF cleaning or replacement invoices
  • Look for warning lights or a reluctant engine once fully warm
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VTEC Control System Hesitation

ModerateEngine

Petrol models can develop hesitancy during acceleration due to VTEC control problems, which may be caused by oil quality issues or solenoid faults.

Est. Repair Cost: £200–£600
Warning Signs:

Hesitation on acceleration, Flat spot when pulling away, Engine management light

What to Inspect:
  • Test acceleration through all gears
  • Check oil level and condition
  • Scan for VTEC-related fault codes
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Buying Tips for 2012 Honda Accord Mk8

  • ✓The 2.2 i-DTEC suits motorway use very well, but town-driven diesels need DPF and EGR history rather than just stamps in a book.
  • ✓Inspect the rear discs and calipers carefully because Mk8 Accords can eat rear brakes if corrosion builds up around the pads.
  • ✓Check for suspension knocks and tyre wear on heavier Tourer or Type S cars with large wheels.
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Check a 2012 Honda Accord Mk8 by Registration