Reliability Guide

Common Problems with the
2017 Fiat 500L

The 2017 model year brought a refresh to the 500L, updating the styling to align more closely with the rest of the 500 range and improving interior technology, though the underlying mechanics remained largely unchanged.

What changed for 2017

  • Exterior styling updates, including new bumpers and LED daytime running lights.
  • Introduction of the updated Uconnect infotainment system with improved connectivity.

Common MOT watch-outs

  • !Emissions failures related to clogged DPFs on diesel models used predominantly in urban areas.
  • !Wear and tear on the complex Dualogic gearbox actuators.
3
Known Issues
1
Serious
2
Moderate
0
Minor

All Known Issues

Dualogic Actuator / Clutch Failure

SeriousGearbox & Transmission

The automated manual gearbox struggles with the weight of the 500L, leading to premature clutch wear and actuator faults.

Est. Repair Cost: £1,000–£2,500

TwinAir oil consumption and drive-belt failure

ModerateEngine

The 0.9 TwinAir engine is sensitive to oil quality and level. Excessive oil consumption and small oil leaks can cause the drive belt to deteriorate or snap, potentially damaging the alternator and other ancillaries. Regular oil checks and belt inspections are essential.

Est. Repair Cost: £100–£500

DPF clogging on diesel models

ModerateExhaust & Emissions

The 1.3 MultiJet diesel requires regular motorway use to keep its DPF regenerating. Short urban journeys cause the filter to clog, triggering limp mode and expensive forced-regeneration or replacement work.

Est. Repair Cost: £200–£1,000

Buying Tips for 2017 Fiat 500L

  • Test the Uconnect system for any freezing or rebooting issues during operation.
  • Listen for any 'clunking' from the front suspension over speed bumps, indicating worn drop links or bushes.