News Summary
- Racing Bulls has confirmed Nikola Tsolov for the opening practice session of the 2026 Mexican Grand Prix, giving the Bulgarian his first official Formula 1 race-weekend appearance.
- The Red Bull junior completed 690km in an F1 test at Imola in August, and will now gain experience with the current-generation car at Autódromo Hermanos Rodríguez.
- Racing Bulls has not confirmed its 2027 driver line-up, with Liam Lawson, Arvid Lindblad and Tsolov all featuring in discussions about the team’s future.
Racing Bulls has confirmed that Nikola Tsolov will make his official Formula 1 practice debut at the Mexican Grand Prix on Friday (October 30), giving the Bulgarian prospect an important opportunity as the team continues evaluating its driver options for 2027. The Formula 2 contender will take part in FP1 at Autódromo Hermanos Rodríguez, having previously completed a successful private Formula 1 test at Imola in August.
The announcement comes at a significant moment for Racing Bulls, which has yet to confirm its race drivers for next season. Liam Lawson and Arvid Lindblad have both strengthened their positions through their performances in 2026, but Tsolov remains an important member of Red Bull’s development programme and has been identified by team principal Alan Permane as a candidate for a future promotion.
Tsolov confirmed for first official F1 practice in Mexico
Racing Bulls announced the Bulgarian’s participation ahead of the Mexican Grand Prix, adding another young driver to the group scheduled for Friday’s opening session.
Tsolov welcomed the opportunity and thanked the team for continuing his development.
“A big thank you to VCARB for giving me this opportunity in Mexico,” he said.
“Following my test with the team at Imola in August, I’m excited to take this next step, build on that experience and learn more about the car and the current regulations.”
The Bulgarian added that his priority would be to complete the team’s programme and provide technical information.
“I’ll focus on making the most of the session, working closely with the team and providing useful feedback.”
The appearance represents a significant step in Tsolov’s development.
Although he has already driven Formula 1 machinery, the Mexican Grand Prix will be his first opportunity to participate in an official championship session alongside the current grid.
Racing Bulls has confirmed Tsolov’s participation, but the information announced so far does not identify which regular driver will give up their car.
The team is expected to complete the weekend with its normal Lawson–Lindblad pairing once the rookie session is over.

Tsolov impressed Racing Bulls during 690km Imola test
The Mexican opportunity follows Tsolov’s first major Formula 1 test, completed at Imola on August 27.
The Bulgarian drove the VCARB 02, Racing Bulls’ 2025 car, as part of the team’s Testing of Previous Cars programme.
He completed approximately 690km, gaining experience with Formula 1 braking systems, aerodynamic performance and operating procedures.
The test gave engineers an opportunity to evaluate how quickly he could adapt to a substantially more powerful car than the Formula 2 machinery he normally drives.
After the session, Permane praised Tsolov’s composure and the speed of his adaptation.
The team principal described the outing as a positive step in the driver’s development, highlighting the importance of preparing young competitors before exposing them to an official Grand Prix weekend.
The first Formula 1 test completed by Tsolov at Imola also strengthened his position within the Red Bull Junior Team.
Mexico will provide a different challenge.
Unlike the older car used at Imola, the current Racing Bulls incorporates the power-unit and aerodynamic regulations introduced for the 2026 season.
That means Tsolov must adapt to a different relationship between combustion and electrical performance, new aerodynamic systems and the team’s latest operating procedures.
The session will also take place during a competitive Grand Prix weekend, when engineers must balance rookie development with gathering useful information for the regular drivers.
Racing Bulls still has not confirmed its 2027 drivers
The timing of Tsolov’s debut is particularly significant because Racing Bulls has not finalised its 2027 line-up.
Lawson and Lindblad currently occupy the team’s two race seats, but both have faced questions about their futures.
Tsolov is among those candidates.
The Bulgarian has established himself as a leading contender in Formula 2, demonstrating the speed and consistency that made him one of the most prominent drivers in Red Bull’s development programme.
However, the team has also expressed satisfaction with its current line-up.
Lawson has delivered important points during the second half of the championship, while Lindblad has continued developing during his rookie season.
Racing Bulls must therefore consider whether to preserve its existing pairing or promote another young driver.
Tsolov’s FP1 appearance provides an additional opportunity to assess him, but it does not mean Racing Bulls has decided to give him a race seat in 2027.
No contract announcement has been made.
Lawson and Lindblad have strengthened their cases
The competition for Racing Bulls’ seats has become more complicated because of Lawson’s consistent results.
The New Zealander finished ninth at the United States Grand Prix, collecting another two points.
He acknowledged afterwards that Racing Bulls could do little more when the eight cars from the four leading teams completed the race.
The New Zealander’s assessment of Racing Bulls’ competitive limits in Austin highlighted the difficulty of achieving results in a closely contested midfield.
Lawson now has 77 championship points, compared with Lindblad’s 38.
However, those figures require context because Lawson earned 14 points during an earlier spell with Red Bull.
His contribution specifically for Racing Bulls stands at 63 points, giving him a 25-point advantage over his teammate.
The comparison between Lawson and Lindblad’s contributions illustrates why the team’s decision cannot be reduced to the overall championship totals.
Lindblad, meanwhile, remains an important prospect within Red Bull’s development system.
He has gained substantial experience during his first Formula 1 campaign and is still regarded as a driver with long-term potential.
The team therefore faces a choice between continuity and introducing another young competitor.
Mexico FP1 gives Tsolov a chance to strengthen his position
Friday’s session will be important for Tsolov because it offers a direct opportunity to work with Racing Bulls’ current engineering operation.
The programme is likely to prioritise technical feedback, consistent running and familiarity with the car.
Autódromo Hermanos Rodríguez presents unusual conditions because of its altitude.
At approximately 2,240 metres above sea level, the circuit challenges aerodynamic performance, power-unit cooling and energy management.
The effect of Mexico’s altitude on Formula 1’s new hybrid engines will influence how teams prepare for the weekend.
For Tsolov, the session offers a chance to demonstrate how effectively he can follow the team’s instructions while adapting to those conditions.
His lap times may attract attention, but they will not provide a complete assessment of his prospects.
Fuel loads, tyre specifications, run plans and track evolution can differ significantly between drivers during FP1.
The more important questions will concern his consistency, technical feedback and ability to adapt quickly.
Mexico set for unusually large number of FP1 substitutions
Tsolov joins an extensive group of young and reserve drivers expected to participate in Friday’s opening practice.
Mercedes has confirmed Frederik Vesti in place of George Russell, while Audi will field Freddie Slater instead of Gabriel Bortoleto.
Aston Martin will give Jak Crawford another opportunity, replacing Lance Stroll.
Alpine has selected Gabriele Minì in place of Franco Colapinto, and Williams will use Luke Browning instead of Alex Albon.
Cadillac has also confirmed Colton Herta in Valtteri Bottas’s car.
Red Bull and McLaren have been linked with further substitutions as teams complete their rookie-running obligations.
Confirmed substitutions relevant to Mexico FP1
| Team | Practice driver | Regular driver replaced |
|---|---|---|
| Racing Bulls | N. TSOLOV | Not specified in announcement |
| Cadillac | C. HERTA | V. BOTTAS |
| Mercedes | F. VESTI | G. RUSSELL |
| Alpine | G. MINÌ | F. COLAPINTO |
| Williams | L. BROWNING | A. ALBON |
| Audi | F. SLATER | G. BORTOLETO |
| Aston Martin | J. CRAWFORD | L. STROLL |
List limited to the substitutions established in the available announcements. The final official FP1 entry list may contain additional changes.
Tsolov’s addition means at least seven substitute drivers have been identified for Mexico, although the complete entry list still requires confirmation.
The latest report on the Mexico FP1 substitutions provides further details on the changes involving Alpine, Williams and Mercedes.
What time will Nikola Tsolov drive in Mexico?
The first free practice session begins on Friday, October 30, at 12:30pm local time in Mexico City.
It will last one hour.
Mexican GP FP1 — International start times
| Location | Start time |
|---|---|
| Mexico City | Friday, 12:30pm CST |
| United Kingdom | Friday, 6:30pm GMT |
| New York | Friday, 2:30pm EDT |
| Brasília | Friday, 3:30pm BRT |
| Bulgaria — Sofia | Friday, 8:30pm EET |
| India — New Delhi | Saturday, 12:00am IST |
| Sydney / Melbourne | Saturday, 5:30am AEDT |
| Auckland / Wellington | Saturday, 7:30am NZDT |
The session will mark an important moment for Bulgarian motorsport, giving Tsolov his first official Formula 1 weekend appearance.
But his long-term future remains unresolved.
Racing Bulls must still determine whether Lawson and Lindblad will remain its race drivers or whether Tsolov has done enough to earn promotion.
For now, the Mexican Grand Prix offers the Bulgarian an opportunity to demonstrate his development while contributing to the team’s preparation.
GRANDE PRÊMIO is following every session of the Mexican Grand Prix this weekend, with breaking news, full coverage and real-time updates in its Formula 1 section.