IsItAGoodCar
Reliability Guide

Common Problems with the
2014 Mitsubishi Shogun Mk4

We've identified 4 known issues that can affect the 2014 Mitsubishi Shogun Mk4. 1 of these are serious faults that could be expensive to repair.

4
Known Issues
1
Serious
3
Moderate
0
Minor

All Known Issues

Rear Subframe Structural Rust

SeriousBodywork & Rust

While the Mk4 has better rust protection than the Mk3, the rear subframe and its mounting points remain highly susceptible to structural rot in the UK.

Est. Repair Cost: £600–£2,000
Warning Signs:

Heavy flaking rust on the rear subframe, MOT failure for structural corrosion, Knocking from the rear suspension

What to Inspect:
  • Inspect the subframe where it mounts to the body; these areas can rot from the inside out
Verified by IsItAGoodCar Research Team

Fuel Filler Pipe Corrosion

ModerateFuel System

The metal pipe from the filler cap to the tank is prone to rusting through, allowing dirt and water into the fuel system.

Est. Repair Cost: £200–£400
Warning Signs:

Smell of diesel near the rear wheel arch, Engine stumbling due to contaminated fuel

What to Inspect:
  • Inspect the pipe behind the plastic guard in the rear wheel arch
Verified by IsItAGoodCar Research Team

Super Select 4WD Vacuum or Solenoid Fault

ModerateGearbox & Transmission

Vacuum leaks, tired solenoids or seized actuators can stop the four-wheel-drive system engaging or disengaging properly, often with a flashing dash light.

Est. Repair Cost: £150–£800
Warning Signs:

Flashing 4WD light, Won’t select 4H or 4L cleanly, Drivetrain stays in the wrong mode

What to Inspect:
  • Engage every mode during the test drive
  • Check for a flashing indicator that never settles
  • Inspect for split vacuum hoses or evidence of previous repair
Verified by IsItAGoodCar Research Team

3.2 DI-D Injector and Fuel-System Trouble

ModerateFuel System

Higher-mileage 3.2 diesels can develop injector-related rough running, smoky starts and difficult starting, especially if rust or contamination has reached the fuel system.

Est. Repair Cost: £300–£1,500
Warning Signs:

Hard starting, Black smoke at idle or startup, Rough running under light load

What to Inspect:
  • Start the engine from cold and watch the exhaust
  • Listen for uneven idle once warm
  • Ask about injector, pump or fuel-system work in the history
Verified by IsItAGoodCar Research Team

Buying Tips for 2014 Mitsubishi Shogun Mk4

  • Inspect the rear subframe specifically, as it is a known structural weak point that can rot through.
  • Cycle the Super Select system through all modes and reject cars with a 4WD light that keeps flashing.
  • Check the fuel filler neck for corrosion, which can lead to debris entering the fuel system.