
LeMarket /
Your bank stock has a chart. Why doesn’t your Porsche?
Follow your car’s market. Track what ownership costs. Know what a sale could leave you.
No car required to start.
01 / Beyond the bank balance
The Porsche gets a chart, too.
A published study put a 918’s auction value above its stock-market alternative over roughly three years. Three other Porsches in the same study came in below. The model matters. So do the dates and the costs.
Track my car’s costs ↗918 Spyder · about 3 years · USD
Published 2018 snapshot
Reported auction value
$1,292,500
+15.2%/yr from MSRP
Reported S&P investment
$1,218,292
+13.0%/yr from initial investment
Start: US$845,000. Only the start and end figures are published, so the lines are drawn straight between them — not a month-by-month record.
Not a like-for-like return comparison. The graphic uses a 31 March 2018 stock cutoff and an unspecified 2018 auction date; its coverage instead describes a 1 January stock cutoff. These reported figures cannot establish outperformance. Maintenance, insurance, tax and selling costs are excluded; this is not a current valuation or a forecast.
Sources: RimBlades USA study · Automoblog coverage & methodology.
02 / Our approach
Your costs, records and sale plan in one place.
Keep purchase costs, documents and estimated sale fees together. See what’s recorded, what’s missing and what needs attention.
01
Collect
Track each car's cost base, carrying value and net P&L, like any serious asset.
02
Document
Build a dossier: papers, photos, inspections. Gaps are shown, not hidden.
03
Exchange
Sell with a broker and buyer on one shared timeline, with costs in view.

04 / Provenance
Keep your car’s history together.
Save papers, photos and inspections in your car’s dossier. Keep missing evidence visible. On-chain verification is planned, not live.
See how records work ↗05 / Portfolio
Calculate your estimated net sale position.
Record purchase and acquisition costs, then estimated selling fees. Market estimates stay separate from accounting carrying amounts. Missing valuations stay unknown.
View the sample portfolio ↗Sample collection
SampleCarrying value
$485,000
Cost base
$460,000
+$25,000 · +5.4%
06 / Selling, three parties
Plan the sale before you commit.
Record proposed terms, fees and milestones. Try a simulated owner–broker–buyer sale; no money or legal ownership moves.
07 / Questions
Before you start
Can I buy a car here?
Not yet. The exchange is a preview with sample listings. Real sales will run through a licensed escrow partner.
Are the histories verified?
Each record is labelled: verified, supplied by the owner, or missing. We never blur the three.
What does access include?
A free account lets you track your own cars, costs and outlooks. Adding a car is optional.


