M73TUB54
Production History
- Standard Saloon (RZ chassis) - 1998-2002
- Park Ward LWB (extended wheelbase) - 2000-2002
- LOL Specification (late facelift models) - 2001-2002
Known Failures
- Coolant elbow failure - plastic coolant connectors crack with age, causing overheating and potential head damage.
- Valve cover gasket leaks - oil seepage from upper engine seals common after 60k miles.
- Timing chain guide wear - plastic guides degrade, causing rattles on cold start and potential chain jump.
Specs
Petrol · 5.4L · 322hp · Naturally Aspirated
Replacement Cost
Typical UK rebuilt engine: £4,200-£5,100 (supply only)


