IsItAGoodCar
Reliability Guide

Common Problems with the
2014 Land Rover Discovery 4 (L319)

A significant facelift updated the Discovery 4's styling and replaced the old 6-speed automatic with a much smoother and more efficient 8-speed ZF transmission with a rotary gear selector.

What changed for 2014

  • •Facelift introducing LED signature headlights and 'Discovery' badging on the bonnet.
  • •Introduction of the 8-speed ZF automatic gearbox.

Common MOT watch-outs

  • !Failure of the rotary gear selector to rise when the engine is started.
  • !Continued issues with electronic park brake failure and suspension wear.
4
Known Issues
1
Serious
3
Moderate
0
Minor

All Known Issues

3.0 SDV6 Crankshaft Failure

SeriousEngine

Sudden, catastrophic failure of the crankshaft or main bearings, requiring a replacement engine.

Est. Repair Cost: £5,000–£10,000
Warning Signs:

Sudden engine cut-out, Deep knocking noise, Low oil pressure warning

What to Inspect:
  • Service record consistency
  • Presence of metallic glitter in oil
Verified by IsItAGoodCar Research Team

Inlet Manifold Cracking

ModerateEngine

The plastic inlet manifolds on 3.0 diesels crack under heat cycles, causing boost leaks, restricted performance mode, and DPF regeneration failures.

Est. Repair Cost: £200–£1,000
Warning Signs:

Restricted performance, Loss of power, Black smoke, DPF warning

What to Inspect:
  • Inspect inlet manifold for cracks
  • Check for boost leaks under load
Verified by IsItAGoodCar Research Team

Front Lower Suspension Arm Wear

ModerateSuspension & Chassis

The front lower control arm bushes wear prematurely on UK roads, causing knocking noises at low speed and uneven tyre wear.

Est. Repair Cost: £300–£700
Warning Signs:

Clonking noise over bumps, Knocking under braking, Uneven front tyre wear

What to Inspect:
  • Front lower arm bushes
  • Drive forward and reverse while braking to test
Verified by IsItAGoodCar Research Team

EGR Valve and Intercooler Hose Failures

ModerateEngine

EGR valves crack and intercooler hoses split, causing boost pressure loss, power reduction, and black smoke under load.

Est. Repair Cost: £300–£1,200
Warning Signs:

Loss of power, Black smoke from exhaust, Restricted performance mode

What to Inspect:
  • Inspect intercooler hoses for splits
  • EGR valve operation
  • Check for soot around EGR
Verified by IsItAGoodCar Research Team

Buying Tips for 2014 Land Rover Discovery 4 (L319)

  • Ensure the 8-speed gearbox shifts seamlessly; any jerkiness points to needed software updates or a fluid flush.
  • Check the secondary turbo actuator on the SDV6 for smooth operation, as they can seize.