Williams Unveils Sleek 2026 Challenger at Silverstone Shakedown
After skipping the Barcelona pre-season test, the Williams Formula 1 team has finally taken the wraps off its highly anticipated 2026 car, putting the new challenger through its paces at a private shakedown session at Silverstone. The team is eager to bounce back from a challenging recent campaign and make a strong impression with their latest design.

The wait is over for Williams fans as the iconic British squad has finally revealed its 2026 Formula 1 challenger to the world. Following a conspicuous absence from the opening pre-season test in Barcelona last week, the team wasted no time in hitting the track, staging a private shakedown session at the historic Silverstone circuit.
The new Williams car, still shrouded in mystery prior to its on-track debut, has now been put through its paces, providing the first glimpse of the team's design philosophy for the upcoming season. With a regulation overhaul set to shake up the grid, Williams will be eager to make a statement and reclaim its place among the sport's front-runners.
Although details about the technical specifications and performance of the car remain scarce, the mere sight of the sleek new Williams machine cutting through the Silverstone tarmac has ignited a renewed sense of optimism within the team's dedicated fanbase. After a difficult recent stretch, the squad is determined to bounce back and challenge the established order in the 2026 Formula 1 world championship.
As the season opener draws nearer, all eyes will be on the Silverstone shakedown, searching for any clues that might provide a glimpse into Williams' potential resurgence. The British team will be hoping that this initial on-track outing is just the first step towards a triumphant return to the upper echelons of the sport.
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Related Regulations
Hover over badges for quick summaries, or scroll down for full official text and simplified explanations.
Full Regulation Text
Article B11.2
Provisions for TCC
Chapter: B
In Simple Terms
TCC (Testing of Current Cars) sessions on European tracks are limited to a maximum of 9 hours per day, running between 9 AM and 7 PM. Only current-season F1 cars can be used (except for special tire testing), and drivers without a super license must use cars with a blue-green rear light.
- TCC sessions on European circuits limited to maximum 9 hours daily between 09:00-19:00
- Only current F1 cars permitted, except during out-of-competition tire testing
- Non-super license drivers must use cars equipped with blue-green rear light
- TCC restricted to specific testing types: pre-season testing, post-season test, tire testing, and substitute driver tests
Official FIA Text
TCC running limited to maximum nine hours between 09:00 and 19:00 on European circuits. Only current cars permitted except for out-of-competition tyre testing. Cars driven by non-super licence holders must have blue-green rear light. TCC limited to pre-season private/public collective testing, post-season test, out-of-competition tyre testing, and substitute driver test.
Article B11.6.1
PE - Competitor Permissions
Chapter: B11.6
In Simple Terms
Each F1 team is allowed to do two practice sessions with their current car without it counting toward their track usage limits (TCC). This gives teams extra opportunities to test and develop their car during the season.
- Teams get exactly 2 permitted practice sessions with their current car
- These sessions do not count against track usage restrictions (TCC)
- Only applies when using a Current Car (not older specification cars)
- Provides additional testing opportunities beyond standard allocations
Official FIA Text
Each Competitor will be permitted to carry out two (2) PE with a Current Car which will not be considered TCC.
Article 1.6
CAD Model Availability
Chapter: APPENDIX C2: REGULATION VOLUMES
In Simple Terms
Teams and engine manufacturers can download detailed 3D computer models of car parts and design specifications from the FIA. These models help teams design their cars within the rules, and the FIA can provide custom versions if needed.
- Teams have access to standard CAD models for all regulated car volumes and surfaces
- Engine manufacturers can also download these technical specifications
- The FIA offers customized models upon specific request
- These models ensure teams design cars that comply with technical regulations
Official FIA Text
The CAD models of all the volumes and surfaces listed in this Appendix are available for F1 Teams or PU Manufacturers to download with a standard range of parameters. The FIA will provide specific models on request.
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