IsItAGoodCar
Reliability Guide

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

The launch of the Discovery 5 was a radical departure, abandoning the boxy styling of its predecessor for a softer, unibody design. It was significantly lighter and more agile, but its asymmetrical rear styling proved controversial.

What changed for 2017

  • •Debut of the all-new, unibody Discovery 5, dropping the ladder-frame chassis.
  • •Introduction of 2.0-litre four-cylinder Ingenium engines alongside V6 options.

Common MOT watch-outs

  • !Leaking windscreen seals causing wind noise and water ingress.
  • !Software glitches affecting the infotainment and various control modules.
3
Known Issues
2
Serious
1
Moderate
0
Minor

All Known Issues

Windscreen Bonding Leak

SeriousBodywork & Rust

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

Est. Repair Cost: £250–£600
Warning Signs:

Damp headlining, Water dripping from interior light, Electrical gremlins

What to Inspect:
  • Staining around the A-pillars and sun visors
Verified by IsItAGoodCar Research Team

SDV6 Crankshaft Failure

SeriousEngine

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

Est. Repair Cost: £7,000–£12,000
Warning Signs:

Sudden engine seizure, Loud knocking noise

What to Inspect:
  • Perfect JLR service history
  • Oil change frequency
Verified by IsItAGoodCar Research Team

Rear Tail Light Water Ingress

ModerateElectrics & Electronics

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

Est. Repair Cost: £400–£500 (per unit)
Warning Signs:

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

What to Inspect:
  • Condensation or water pools inside the rear wing lights
Verified by IsItAGoodCar Research Team

Buying Tips for 2017 Land Rover Discovery 5 (L462)

  • The 2.0d Ingenium engine is known for timing chain issues; the 3.0 V6 diesel is generally preferred but check for oil dilution.
  • Inspect the interior for water stains, particularly around the A-pillars.
2018–2020
Check a 2017 Land Rover Discovery 5 (L462) by Registration