IsItAGoodCar
Reliability Guide

Common Problems with the
2017 Honda Civic Mk9

The final year of Mk9 production. These late cars are excellent used buys, offering Honda reliability at affordable prices with the benefit of all the improvements made during the lifecycle.

What changed for 2017

  • •Last year of ninth-generation production
  • •All mechanical improvements incorporated
  • •Strong used values reflecting reliability
  • •1.8 petrol remains the safest choice

Common MOT watch-outs

  • !Age-related suspension wear on 5+ year old cars
  • !DPF and EGR system maintenance critical
  • !Thin paint showing stone chips and minor corrosion
3
Known Issues
0
Serious
3
Moderate
0
Minor

All Known Issues

Rear Brake Pad and Disc Wear

ModerateBrakes

The Mk9 Civic is known for wearing its rear brake pads much faster than expected, often requiring replacement every 20,000 miles.

Est. Repair Cost: £150–£300
Warning Signs:

Squealing from rear brakes, Visible scoring on rear discs, Low pad thickness during inspection

What to Inspect:
  • Check the thickness of rear pads
  • Look for deep ridges on the rear discs
  • Check service history for frequent brake replacements
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Water Ingress in the Boot

ModerateBodywork & Rust

The seals around the tailgate or rear light clusters can fail, allowing water to collect in the spare wheel well.

Est. Repair Cost: £50–£200
Warning Signs:

Damp smell in the boot, Condensation on windows, Standing water under the boot floor

What to Inspect:
  • Lift the boot carpet and check the spare wheel well for water or rust
  • Inspect the tailgate seals for perishing
Verified by IsItAGoodCar Research Team

DPF and EGR Blockage

ModerateExhaust & Emissions

The 1.6 i-DTEC is prone to clogging if used primarily for short urban trips.

Est. Repair Cost: £350–£1,200
Warning Signs:

Frequent regeneration, Limp mode, Warning lights

What to Inspect:
  • Ask about previous journey patterns
  • Check for DPF cleaning history
Verified by IsItAGoodCar Research Team

Buying Tips for 2017 Honda Civic Mk9

  • The 1.8 petrol is the most reliable choice in the Mk9 range.
  • Diesels need evidence of regular long-distance use.
  • Verify the air conditioning blows cold.