IsItAGoodCar
Reliability Guide

Common Problems with the
2004 Mitsubishi Colt

The 2004 launch of the Colt, co-developed with the Smart Forfour, offered a highly practical, slightly tall-boy supermini design. It was praised for its spacious interior and sliding rear seats, making it a very versatile city car.

What changed for 2004

  • •Debut of the completely redesigned Colt hatchback.
  • •Introduction of the clever sliding rear bench seat for variable boot space.

Common MOT watch-outs

  • !Suspension bush wear on the front lower control arms.
  • !Corrosion on the exhaust system, particularly the rear silencer.
3
Known Issues
2
Serious
0
Moderate
1
Minor

All Known Issues

Allshift Semi-Auto Actuator Failure

SeriousGearbox & Transmission

The electronic clutch actuator in semi-automatic models can fail, leaving the car stuck in gear.

Est. Repair Cost: £500–£1,200
Warning Signs:

Car won't start (won't find neutral), Stuck in gear, Jerky gear changes

What to Inspect:
  • Check for smooth engagement of all gears
  • Ask if the actuator has been replaced or refurbished
Verified by IsItAGoodCar Research Team

Timing Chain Stretch

SeriousEngine

The 1.1 and 1.3 petrol engines use timing chains that can stretch if oil changes are neglected.

Est. Repair Cost: £600–£1,000
Warning Signs:

Rattling noise on cold start, Engine management light (timing codes), Poor running

What to Inspect:
  • Listen carefully to the engine from cold
  • Check service history for frequent oil changes
Verified by IsItAGoodCar Research Team

Front Suspension Wear

MinorSuspension & Chassis

Anti-roll bar links and ball joints wear prematurely, leading to knocking noises.

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

Knocking noise over speed bumps, Vague steering feel

What to Inspect:
  • Listen for clunks during the test drive
  • Inspect bushes and links for play
Verified by IsItAGoodCar Research Team

Buying Tips for 2004 Mitsubishi Colt

  • ✓Avoid the automated manual 'Allshift' gearbox if possible; it is notoriously jerky and prone to expensive actuator failures.
  • ✓Check the operation of the sliding rear seats to ensure the runners aren't jammed with debris.
2005–2007
Check a 2004 Mitsubishi Colt by Registration