IsItAGoodCar
Reliability Guide

Common Problems with the
2018 Honda Jazz Mk3

The 2018 model year introduced the rare 1.5-litre Sport model, offering more motorway pace. The Jazz continued to top reliability surveys and MOT pass rate rankings.

What changed for 2018

  • •New 1.5-litre Sport model introduced
  • •Updated equipment levels across the range
  • •Proven reliability record building
  • •Magic Seats remaining a unique practical feature

Common MOT watch-outs

  • !Tailgate gas struts losing pressure
  • !CVT fluid changes still critical
  • !12V battery weakness on stop-start models
4
Known Issues
0
Serious
2
Moderate
2
Minor

All Known Issues

CVT Fluid Neglect

ModerateGearbox & Transmission

Ignored fluid changes lead to shudder or hesitation.

Est. Repair Cost: £120–£1,000
Warning Signs:

Shudder at low speed

What to Inspect:
  • Confirm CVT fluid servicing history
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Manual Clutch Judder

ModerateGearbox & Transmission

Manual gearbox models can develop clutch judder, particularly during slow manoeuvres and pulling away, often exacerbated by urban stop-start driving.

Est. Repair Cost: £300–£600
Warning Signs:

Shudder when pulling away, Vibration during clutch engagement, Difficulty with smooth low-speed driving

What to Inspect:
  • Test drive with lots of slow manoeuvring
  • Feel for judder during clutch take-up
  • Ask about previous driving patterns
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12V Battery Drain

MinorElectrics & Electronics

Small factory batteries can struggle, especially if the car is only used for short trips.

Est. Repair Cost: £80–£150
Warning Signs:

Stop-start system not working, Slow cranking

What to Inspect:
  • Check battery health and age
Verified by IsItAGoodCar Research Team

Tailgate Gas Strut Failure

MinorBodywork & Rust

The boot struts can lose pressure and leak oil, causing the tailgate to drop when open and making it difficult to load or unload items.

Est. Repair Cost: £80–£200
Warning Signs:

Tailgate drops when open, Oily residue on struts, Boot lid won't stay up

What to Inspect:
  • Open the boot and leave it for a minute
  • Inspect struts for oil leaking
  • Check if tailgate holds its position
Verified by IsItAGoodCar Research Team

Buying Tips for 2018 Honda Jazz Mk3

  • ✓Ensure the CVT is smooth.
  • ✓Check the condition of the 12V battery if stop/start is inactive.
  • ✓Test the Honda Connect infotainment for stability.