IsItAGoodCar
Reliability Guide

Common Problems with the
2008 Mitsubishi Lancer Evolution X

The 2008 launch of the Evolution X was a massive departure from its predecessors. It utilized an entirely new, heavier chassis, a brand new all-aluminium 4B11T engine, and introduced the SST dual-clutch transmission, aiming for a more mature, GT-focused driving experience.

What changed for 2008

  • •Debut of the all-new Evolution X on a completely new platform.
  • •Introduction of the new 4B11T 2.0-litre turbocharged engine and the SST dual-clutch transmission.

Common MOT watch-outs

  • !Failure of the SST dual-clutch transmission, which is notoriously expensive to repair or replace.
  • !AYC (Active Yaw Control) pump failure, located behind the rear right wheel and highly exposed to road salt.
3
Known Issues
2
Serious
1
Moderate
0
Minor

All Known Issues

AYC Pump Corrosion and Failure

SeriousElectrics & Electronics

The Active Yaw Control pump is mounted in a vulnerable position and corrodes badly on UK cars, bringing warning lights and expensive drivetrain-control faults.

Est. Repair Cost: £600–£1,500
Warning Signs:

AYC or ASC warning lights, Drive mode faults, Pump noise or no response from the system

What to Inspect:
  • Scan for AYC-related faults
  • Inspect the pump area for corrosion if possible
  • Ask whether the pump has been rebuilt or relocated
Verified by IsItAGoodCar Research Team

SST Twin-Clutch Judder or Failure

SeriousGearbox & Transmission

SST cars are very sensitive to correct fluid and calibration; neglected boxes can judder, skip gears or fail outright with huge repair bills.

Est. Repair Cost: £1,500–£4,000
Warning Signs:

Jerky pull-away, Refusal to select gears, Transmission warning or limp mode

What to Inspect:
  • Drive the car in traffic and under full load
  • Demand proof of SST fluid servicing
  • Be wary of any hesitation when engaging Drive or Reverse
Verified by IsItAGoodCar Research Team

Rear Subframe and Underbody Corrosion

ModerateBodywork & Rust

Even specialist-owned Evo Xs can rust underneath in the UK, particularly around the rear subframe and suspension pick-up points.

Est. Repair Cost: £400–£2,000
Warning Signs:

Heavy rust on rear subframe, Corrosion advisories on MOT history, Fresh underseal without photo evidence

What to Inspect:
  • Inspect the rear subframe and suspension mounts
  • Read MOT history for corrosion notes
  • Check whether the car has had proper cavity wax or underbody protection applied
Verified by IsItAGoodCar Research Team

Buying Tips for 2008 Mitsubishi Lancer Evolution X

  • ✓If buying an SST automatic model, verify it has had fluid changes every 10,000 miles; if it shudders or slips, walk away.
  • ✓Check the AYC pump operation; if the dashboard warning lights are on, factor in a £1,000+ repair bill.
2009–2010
Check a 2008 Mitsubishi Lancer Evolution X by Registration