P3 And Qualifying Scrutineering
Austrian Grand Prix · 2026 · 27 June 2026 · Doc 35
2026 AUSTRIAN GRAND PRIX
26 - 28 Jun 2026
Technical Delegate's Report Before the third free practice session:
A spare RHS rear corner of car numbers 23 and 55 was digitally scanned and the scanned data
were compared with the team declared CAD drawings. Further the team declared CAD drawings
were also compared with previously submitted versions and checked for conformance with the 2026 Formula One Technical Regulations. During the third free practice session: The tyre starting pressures of all cars during P3 were checked.
The logged pressure within the engine cooling system during the third free practice session was
checked on all cars. The engine high rev limit bands were checked on all cars. The fuel flow meter calibration checksum was checked on all cars.
The instantaneous fuel energy flow of all cars was checked.
The partial load fuel energy flow of all cars was checked.
The fuel temperature of all cars was checked.
The plenum temperature of all cars was checked. The engine intake air pressure of all cars was checked.
The maximum turbocharger speed was checked on all cars.
From The FIA Formula 1 Technical Delegate
To The Stewards Document 35 Date 27 June 2026 Time 19:30
The DC sensor temperatures were checked on all cars.
The on-track ES state of charge limits were checked on all cars.
The ERS recharge limits were checked on all cars.
The maximum MGU-K power limits were checked on all cars.
The maximum MGU-K speed was checked on all cars.
The SECU custom software versions were checked on all cars.
After the third free practice session:
An engine oil sample was taken from car number 63.
Before the Qualifying practice session:
A fuel sample was taken from car numbers 23 and 18.
An engine oil sample was taken from car numbers 23 and 87.
It was confirmed for all cars that the gear ratios used during the remainder of this Competition belong to the gear ratios declared to the FIA technical delegate at or before the first Competition of the 2026 Championship.
The thickness of the brake discs of all cars taking part in the qualifying session was checked.
During the Qualifying practice session:
Car numbers 81, 63, 12, 03, 06, 23, 18, 31, 27, 10, 43 and 77 were weighed.
The weight distribution was checked on car numbers 81, 63, 12, 03, 06, 23, 18, 31, 27, 10, 43 and 77.
The following aerodynamic component or bodywork areas were checked on car number 27:
- Floor Body - Article C3.5.1 - Floor Foot - Article C3.5.2 - Floor Sidewall - Article C3.5.3 - Floor Board - Article C3.5.5 - Floor Leading Edge Device - Article C3.5.7 - Floor Corner - Article C3.5.10
- Nose - Article C3.7.1 - Forward Chassis - Article C3.7.2 - Mid Chassis - Article C3.7.3 - Roll Hoop - Article C3.7.4 - Mirror - Article C3.7.5 - Driver Cooling - Article C3.7.6 - Sidepod - Article C3.8.1 - Engine Cover - Article C3.8.2 - Front Wing Profiles - Article C3.10.1 - Front Wing Endplate body - Article C3.10.2 - Front Wing Outboard Footplate - Article C3.10.3 - Front Wing Inboard Footplate - Article C3.10.4 - Front Wing Endplate Diveplane - Article C3.10.5 - Front Wing Pylon - Article C3.10.7 - Front Wing Strake - Article C3.10.8 - Rear Wing Profiles - Article C3.11.1 - Rear Wing Endplate Body - Article C3.11.2
The tyre starting pressures of all cars during the qualifying sessions were checked.
A fuel sample was taken from car number 87.
After the Qualifying practice session:
Car numbers 81, 01, 63, 12, 06, 16, 44, 41 and 30 were weighed.
The following aerodynamic component or bodywork areas were checked on car numbers 01, 44 and 01:
- Floor Body - Article C3.5.1 - Floor Foot - Article C3.5.2 - Floor Sidewall - Article C3.5.3 - Floor Board - Article C3.5.5 - Floor Leading Edge Device - Article C3.5.7 - Floor Corner - Article C3.5.10 - Nose - Article C3.7.1 - Forward Chassis - Article C3.7.2 - Mid Chassis - Article C3.7.3 - Roll Hoop - Article C3.7.4 - Mirror - Article C3.7.5 - Driver Cooling - Article C3.7.6 - Sidepod - Article C3.8.1 - Engine Cover - Article C3.8.2 - Front Wing Profiles - Article C3.10.1 - Front Wing Endplate body - Article C3.10.2
- Front Wing Outboard Footplate - Article C3.10.3 - Front Wing Inboard Footplate - Article C3.10.4 - Front Wing Endplate Diveplane - Article C3.10.5 - Front Wing Pylon - Article C3.10.7 - Front Wing Strake - Article C3.10.8 - Rear Wing Profiles - Article C3.11.1 - Rear Wing Endplate Body - Article C3.11.2
The material, the density, the hardness and the dimensions of the skids of car numbers 81, 63, 06, 44, 23, 30, 14, 31, 05, 43 and 11 were checked.
The fuel pressure of all cars during the qualifying session was checked.
The logged pressure within the engine cooling system during the qualifying session was checked on all cars.
The engine high rev limit bands were checked on all cars.
Fuel flow meter calibration checksums were checked on all cars.
The instantaneous fuel energy flow of all cars was checked.
The partial load fuel energy flow of all cars was checked.
The fuel temperature of all cars was checked.
The plenum temperature was checked on all cars.
The engine intake air pressure of all cars was checked.
The maximum turbocharger speed was checked on all cars.
The PU and MGU-K power reduction rates were checked on all cars.
The DC sensor temperatures were checked on all cars.
The on-track ES state of charge was checked on all cars.
The ERS recharge limits were checked on all cars.
The maximum MGU-K power limits were checked on all cars.
The maximum MGU-K speed was checked on all cars.
The MGU-K power model was checked on all cars.
The ES power model was checked on all cars.
The session type has been confirmed for all cars.
Chassis FIA checksum was checked on all cars taking part in the qualifying sessions.
Torque sensor software version checks have been carried out on all cars.
Torque sensor calibration checks have been carried out on all cars.
The rear brakes pressure control was checked on all cars.
The steering wheel of all cars has been checked.
Custom software version checks have been carried out on all cars.
SECU software version checks have been carried out on all cars.
The maximum front wing adjuster system transition time was checked on all cars.
The maximum rear wing adjuster system transition time was checked on all cars.
The tyres cold pressure was checked on car numbers 81 and 16.
The tyres used by all drivers during the sessions today have been checked.
A fuel sample was taken from car numbers 63 and 06.
All the fuel samples have been checked for density and analysed by gas chromatography.
The results of fuel analyses show that the fuels were the same as ones, which had been approved for use by the relevant competitors prior to the Competition. Further the density change of the fuel samples taken today was within the permitted limits.
An engine oil sample was taken from car number 06.
The engine oil samples have been analysed by FTIR spectroscopy and viscometry. The results of the FTIR analyses show that the sampled oils were consistent with reference engine oil samples which had been approved for use by the relevant competitors prior to the Competition.
The following SECU software versions have been used by the teams during the qualifying sessions:
Team FIA Standard ECU system version
McLaren Mastercard F1 Team SR1833 + B12A
Mercedes-AMG PETRONAS Formula One Team SR1833 + B129
Oracle Red Bull Racing SR1834 + BE5A
Scuderia Ferrari HP SR1833 + B12A
Atlassian Williams Racing SR1833 + B129
VISA Cash App Racing Bulls Formula One Team SR1834 + B131
Aston Martin Aramco Formula One Team SR1834 + B131
TGR Haas F1 Team SR1833 + B12A
Audi Revolut F1 Team SR1834 + B131
BWT Alpine Formula One Team SR1833 + B129
Cadillac Formula 1 Team SR1833 + B12A
All the above items were found to be in conformity with the 2026 FIA Formula One Technical Regulations.
The FIA Formula 1 Technical Delegate Jo Bauer