McLaren F1

Start with identity, paperwork and originality. For the McLaren F1, the strongest cars have a continuous ownership file, matching numbers, original books and tools, factory build documentation and evidence of work by manufacturer-approved specialists. Continuous McLaren factory service history, original specification, complete books, tool kit, modem and TAG luggage, and recent MSO inspection.

The BMW S70/2 V12 is robust when correctly maintained by McLaren Special Operations; routine service is mandatory and very expensive. A proper pre-purchase inspection includes cold-start behaviour, ECU diagnostics and fault-code history, leak-down or compression testing where appropriate, underbody photography, suspension and chassis inspection, brake condition and a long enough road test to expose heat-related faults. Deferred maintenance on a car of this class is almost always more expensive than buying a better-sorted example.

Use a paint-depth gauge, lift access and a specialist familiar with the model's factory panel gaps, carbon weave alignment and finish standards. Collector value is dramatically affected by structural repairs, refinished carbon, poor paintwork, replaced panels and missing factory trim or option content. Documented cosmetic refresh is acceptable; concealed accident or fire damage must be priced severely.

Standard road cars dominate the publicly visible market; LM and GT derivatives sit in a separate, almost entirely private tier. Specification, colour, options, factory programme inclusion (where applicable) and limited-build variants move values significantly. Buy the best-documented example in the most desirable specification you can justify rather than a tired example of a rarer derivative that will need years of corrective work.