IsItAGoodCar
Reliability Guide

Common Problems with the
2016 Land Rover Defender (Classic L316)

We've identified 3 known issues that can affect the 2016 Land Rover Defender (Classic L316). 1 of these are serious faults that could be expensive to repair.

3
Known Issues
1
Serious
2
Moderate
0
Minor

All Known Issues

Chassis and Bulkhead Corrosion

SeriousBodywork & Rust

The steel chassis and bulkhead rot from the inside out, often hidden by underseal or carpet.

Est. Repair Cost: £1,000–£5,000+
Warning Signs:

Visible rust holes, Moisture under carpets, MOT failure

What to Inspect:
  • Rear crossmember
  • Outriggers
  • Bulkhead corners (under the windscreen)
Verified by IsItAGoodCar Research TeamUpdated

Oil Leaks from Gaskets and Seals

ModerateEngine

Worn valve cover gaskets, oil pan gaskets, and crankshaft seals cause persistent oil leaks. The rear main seal is particularly prone on later Puma models.

Est. Repair Cost: £200–£800
Warning Signs:

Oil puddles under vehicle, Burning oil smell, Low oil level warnings

What to Inspect:
  • Valve cover gasket condition
  • Oil pan gasket
  • Front and rear crankshaft seals
Verified by IsItAGoodCar Research TeamUpdated

Electrical Gremlins and Wiring Deterioration

ModerateElectrics & Electronics

Corroded bulkhead earthing points and deteriorating wiring harnesses cause intermittent electrical faults including flickering lights, false warnings, and central locking failures.

Est. Repair Cost: £100–£600
Warning Signs:

Flickering headlights, Random warning lights, Intermittent central locking, Inconsistent gauge readings

What to Inspect:
  • Bulkhead earthing point
  • Wiring harness condition
  • Battery terminal corrosion
Verified by IsItAGoodCar Research TeamUpdated

Buying Tips for 2016 Land Rover Defender (Classic L316)

  • CRITICAL: Check the chassis and bulkhead for rust; repairs are very labour-intensive
  • Verify the security - these are highly stolen vehicles in the UK; look for trackers and extra locks
  • Test the 4WD system, low-range and diff-lock engagement
  • Expect leaks from the roof, doors, and almost every mechanical component
Check a 2016 Land Rover Defender (Classic L316) by Registration