GB4 Championship
GB4
A UK single-seater championship run by MotorSport Vision Racing. It is separate from British F4 and from GB3.

Overview
About GB4
A UK single-seater championship run by MotorSport Vision Racing. It is separate from British F4 and from GB3.
Who it suits
Drivers looking for a UK-based entry into car racing, including those changing from karting or other categories. Eligibility, car and testing rules are set each season. Check the official site.
Calendar · 2027
Events
No events have been published for this season yet. Calendars are published once they have been verified against the official championship calendar.
Seat & budget
Discuss your programme
Seat status: Discuss availability. Programme costs depend on the season plan, testing and support level, so we discuss them individually and in confidence.
Start a GB4 enquiryEligibility & regulations
Age and licence requirements are set by the championship and the national sporting authority every season. Please check the current regulations below. We will confirm eligibility with you directly.
FAQs
Questions about this programme
What does “Intended programme” mean?
It means Karat Racing plans to take part but the entry is not yet confirmed. We change the label to “Confirmed” only after the entry is confirmed and we hold supporting evidence.
Is the Championship Series related to Indian F4?
No. Karat’s plan to organise a championship in India is a separate project. It is not connected to the existing Indian F4 championship, and Karat does not own or operate that championship.