Common Problems with the
2017–2020 Land Rover Discovery 5 (L462)

We've identified 3 known issues that can affect the 2017–2020 Land Rover Discovery 5 (L462). 2 of these are serious faults that could be expensive to repair.

3
Known Issues
2
Serious
1
Moderate
0
Minor

The 2017–2020 period has 2 more issues than the Land Rover Discovery 5 (L462) average across all year periods.

All Known Issues

Windscreen Bonding Leak

SeriousBodywork & Rust

The sealant for the windscreen fails, allowing water to enter the dashboard and headlining.

Most affected: Early models

Estimated cost: £250–£600Affects: 20172020Often appears around: Any

Typical symptoms

  • Damp headlining
  • Water dripping from interior light
  • Electrical gremlins

What to inspect before you buy

  • Staining around the A-pillars and sun visors

SDV6 Crankshaft Failure

SeriousEngine

As with the Discovery 4, the 3.0L V6 diesel can suffer from catastrophic crankshaft or bearing failure.

Most affected: 3.0 SDV6

Estimated cost: £7,000–£12,000Affects: 20172020Often appears around: 60k-120k miles

Typical symptoms

  • Sudden engine seizure
  • Loud knocking noise

What to inspect before you buy

  • Perfect JLR service history
  • Oil change frequency

Rear Tail Light Water Ingress

ModerateElectrics & Electronics

Seal failure in the rear LED units allows water to collect, eventually destroying the internal electronics.

Most affected: All models

Estimated cost: £400–£500 (per unit)Affects: 20172022

Typical symptoms

  • Visible water in lens
  • Failing LED segments
  • Brake light failure

What to inspect before you buy

  • Condensation or water pools inside the rear wing lights

Buying Tips for the 2017 Land Rover Discovery 5 (L462)

  • Check headlining and footwells for damp (windscreen seal issues are very common)
  • Inspect the rear tail lights for "sloshing" water or condensation
  • On 3.0 V6 diesels, be aware the crankshaft failure risk still exists as per D4
  • Verify the InControl or Pivi Pro (2021+) infotainment is stable

Browse 2017–2020 Land Rover Discovery 5 (L462) in our Directory

View MOT history, registration data, and reliability scores for 2017–2020 Land Rover Discovery 5 (L462) vehicles.

View 2017–2020 Directory

Other Land Rover Discovery 5 (L462) Year Periods

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