When Bugatti set out to create the Veyron, it needed enormous amounts of money, time, and expertise. It also had to build six pre-production cars to develop the Veyron’s ride and handling, performance capabilities, and other characteristics. Pre-Series Chassis 5.1 has come a long way since its testing days.

The Veyron was a halo model that put Bugatti back in the ranks of elite European exotics. Entrepreneur Romano Artioli revived the long-dormant brand in the 1990s and had a new factory constructed in Italy to produce the quad-turbo V-12-powered Bugatti EB110, but that period in Bugatti’s history was brief. Years after the demise of the EB110, Volkswagen purchased Bugatti and brought it back to its home of Molsheim, France. A series of concepts eventually led to the first Bugatti of the VW era: the Veyron, an automotive phenomenon with a 1,001-horsepower quad-turbo 8.0-liter W-16 and all-wheel drive that enabled it to reach 253 mph.

Chassis 5.1 had an important role in making sure the production Veyron was capable of hitting that staggering speed. According to Bugatti, early in its life, “5.1 was whisked away to the extremity of Nevada’s salt flats – where, amidst searing heat and limitless horizon, the Veyron underwent high-speed and endurance testing in deliberately unforgiving conditions. These tests challenged the car’s ability to maintain its composure, as temperatures and mechanical load intensified commensurately with its raw speed.”

By September 2005, 5.1 transitioned into being a sort of ambassador for the upcoming Veyron and Bugatti as a whole. Clients and international media flew to Sicily to witness its performance on the roads and racetracks of the Italian island.

After a year on the promotional circuit, 5.1 was reconfigured with new silk seats and a monochromatic engine bay for “a more discreetly elegant design language,” and shipped to North America. There, it represented Bugatti at Pebble Beach venues such as The Quail and The Lodge.

To make 5.1 look more like a production Veyron, Bugatti reconfigured it again in early 2007. This time around, it received a restyled engine cover and a dark black interior. “Later that year, with more than 21,000 km accumulated, the car entered a more technical chapter, with records from Bugatti Greenwich noting the realities of a machine that had lived a full development life – through charting inspections, recalibrations, and traces of use.”

One final transformation remained. In 2008, Bugatti furnished 5.1 with exterior details, interior finishes, and mechanical systems that were in line with those used in the Veyron production models.

These days, 5.1 is a privately owned car. Thanks to La Maison Pur Sang, Bugatti’s authentication and certification division, the current owner now has 5.1’s fully documented history. By consulting Bugatti’s heritage experts, archives, technical specialists, and Atelier staff, and searching through order records, service documentation, development notes, photography, and configuration data, La Maison Pur Sang detailed 5.1’s long and winding path.

Most recently, that path led 5.1 to the shores of Italy’s Lake Como for the Concorso d’Eleganza Villa d’Este 2026. In Class H, “The Pace Race: The Supercar Comes of Age,” 5.1 was joined by three of its ancestors: the first EB110 delivered to a customer, an unrestored Type 37 that won the Young People’s Referendum’s “Trofeo dei Ragazzi,” and a coachbuilt Type 57C Aravis.