IsItAGoodCar
Reliability Guide

Common Problems with the
2017 Morgan 3-Wheeler (Modern)

From 2017 onwards, the 3-Wheeler received the uprated Centa compensator as standard, resolving the most common and expensive failure point. Later cars also benefited from improved build quality and the availability of the Super 3 variant, making them significantly more reliable ownership propositions.

What changed for 2017

  • •Centa compensator fitted as standard
  • •Improved build quality and reliability
  • •Super 3 variant introduced (replacing the 3-Wheeler)
  • •Enhanced specification and personalisation options

Common MOT watch-outs

  • !Exhaust mount cracking still possible
  • !General wear on sliding pillar suspension if not greased
1
Known Issues
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Serious
0
Moderate
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Minor

All Known Issues

Cracked Exhaust Mounts

MinorEngine

The high-vibration S&S engine often causes the exhaust headers or mounting brackets to crack.

Est. Repair Cost: £200–£500
Warning Signs:

Loud exhaust blow, Rattling from the side-pipes

What to Inspect:
  • Inspect the exhaust welds and mounting bobbins.
Verified by IsItAGoodCar Research Team

Buying Tips for 2017 Morgan 3-Wheeler (Modern)

  • Post-2017 cars are much more reliable due to the Centa fix
  • Verify the Super 3 has had its engine change completed properly
  • Check the lubrication history—regular greasing is essential
2015–20162018–2021
Check a 2017 Morgan 3-Wheeler (Modern) by Registration