Reliability Guide

Common Problems with the
2024–2026 Dacia Spring

We've identified 3 known issues that can affect the 2024–2026 Dacia Spring. 1 of these are serious faults that could be expensive to repair.

3
Known Issues
1
Serious
2
Moderate
0
Minor

All Known Issues

On-Board Charger (OBC) / DC-DC Converter 12V Battery Fault

SeriousElectrics & Electronics

The integrated power electronics box can fail to wake up the DC-DC converter during vehicle charging, causing the 12V auxiliary battery to discharge and preventing drive selection.

Est. Repair Cost: £0 (Warranty / Software Reflash)
Warning Signs:

"Electrical Hazard" or "Check EV System" warning on cluster, Car fails to switch to READY mode, 12V auxiliary battery dead

What to Inspect:
  • Check for dealer software updates to the power electronics unit
  • Verify 12V battery voltage after AC charging session
Verified by IsItAGoodCar Research TeamUpdated

Steering Column Intermediate Shaft Knocking

ModerateSteering

The lightweight steering column universal joint and intermediate shaft can develop play over urban potholes, creating a dull knocking sensation through the steering wheel.

Est. Repair Cost: £150–£350
Warning Signs:

Clunking through the steering wheel when turning at low speed, Vibration over speed bumps

What to Inspect:
  • Turn steering wheel side-to-side with car stationary
  • Listen for play in lower column joint in driver footwell
Verified by IsItAGoodCar Research TeamUpdated

Electric Drive Reducer Gearbox Oil Seal Weeping

ModerateGearbox & Transmission

The single-speed reducer gearbox output shaft seals can develop minor oil weeping, allowing transmission lubricant to coat the drive axle casing.

Est. Repair Cost: £120–£280
Warning Signs:

Oil misting on gearbox casing undertray, Slight gear whine at 40–50 mph

What to Inspect:
  • Inspect the reducer gearbox casing and driveshaft seals for oil leaks during MOT or pre-purchase inspection
Verified by IsItAGoodCar Research TeamUpdated

Buying Tips for 2024–2026 Dacia Spring

  • Test public DC rapid charging and home AC charging to ensure the onboard charger locks and begins charging immediately
  • Listen for clunking or knocking from the steering column when turning the wheel at parking speeds
  • Check the high-voltage cable connector under the bonnet for secure mounting and water seals
  • Verify tyre wear across the lightweight 14-inch or 15-inch tyres