The intelligence layer for the collector car market
We see every auction result, every asking price, every quiet sale. The only party in the market with no position, so the number is simply the number.
Scroll · the market is moving
DT Ferrari Index
Live from our data
2026 Q2 · Index 148.5 · Median £171k · 186 transactions
Live. Always on, watching the market move.
The house indices · swipe through them →
DT Ferrari139.6
▼ 6.6% QoQ · high confidence
DT Halo & Bluechip187.0
▼ cooling · moderate
DT Lamborghini72.4
▲ 59.5% 12M · moderate
DT Porsche GT80.0
▼ 9% 12M · moderate
DT Ferrari Special Series112.1
▬ steady · indicative
Market velocitydays to sell
The float, tracked live
992.1 GT3
36d
F355
58d
Gallardo
81d
Why we built this
Auction databases see hammers. Mass-market sites see everything else. We watch the enthusiast market: past, present and future.
What we do
We track the market. You track what’s yours.
🇬🇧DT Ferrari139.6▼ 6.6% QoQ
🇬🇧DT Ferrari Special Series112.1▬ steady
🇬🇧DT Halo & Bluechip187.0▼ cooling
🇬🇧DT Lamborghini72.4▲ 59.5% 12M
🇬🇧DT Porsche GT80.0▼ 9% 12M
🇬🇧DT Luxury arriving·Bentley · Rolls · Maybach
🇨🇭DT Switzerland arriving·in build
🇪🇺DT Europe arriving·in build
Rebuilt nightly from real transactions · Further down, you build your own
The network
Cars don't live in one country. Neither do we.
Tell us the car: the spec, the colour, the history it must have. We go and find it, quietly, wherever it lives. Selling? We may already know the buyer. The data tells you what it’s worth; our people get it done.
Found
The car you can’t find
Placed
Quietly, to the right home
Advised
From first look to handshake
Who we are
Drivers first. Analysts second.
Double Twelve is run by people who drive, race and live with these cars, and who happen to be obsessive about the numbers. A global service run from London: sourcing, selling, advising, valuing. Numbers by night, mountain passes by morning.
0
Cars watched, and counting
0
Models benchmarked
0
House indices
0
Phone number that answers
Two ways in · Choose the direction that fits you
The same engine. Pointed at what you care about.
For private owners & collectors
Know where you stand.
Whether your cars are climbing or costing you, the number should never be a surprise. Independent valuations, your collection watched continuously, a statement in your name each quarter.
Enter the owners room →
For the trade
You know the car. We bring the proof.
For when the punter haggles, the underwriter asks, or the consignment pushes back. Channel-split prices, days on market, markdown pressure, premiums fitted from real results. Your call, backed in writing.
Apply for access →
Behind every screen, a specialist
The data tells you what it's worth. Our network knows where the buyer is.
Double Twelve is an asset office, not a website. The intelligence is how we think; the people are how it gets done. Valuations defended, sales handled discreetly, the right car found before it's ever advertised.
Talk to Double Twelve →
The private owners room
Your cars, watched like your other assets.
Build your own index. Right now, with your finger.
Tap the cars. The market redraws.
997.1 GT3F355DBS V12Gallardo
Blend: 997.1 GT3 + F355 · up 31% over five years
Now
Free specialist valuation
Independent, data-backed, prepared by a person. The first taste of the whole relationship.
Now
Model intelligence
Your car's market breathing: every result, every listing, the premiums measured.
The document · what lands in your inbox
Double Twelve Intelligence
Private valuation report
Ferrari F12 Berlinetta Rosso Corsa
Guide: £170,000 – £190,000 · 11 active comparables · 12 sold results