Niki Lauda, team principal of the Jag made a list of what has been changed to the R3 since its desastrous debut, where they even considered bringing the R2 back... The car has become a lot better, proof of that could be found on the podium at Monza
- New rear uprights prior to the start of the season
- New rear suspension and new rear uprights again mid-season
- Stiffened front uprights
- New floor with new profiled diffuser
- Silverstone aero update including new front wing mountings, front wing main plane, front flap, new front wing endplates, new floor and diffuser and new bodywork, new barge boards and a new rear suspension set-up with new rear uprights (again
)
- Another specification front wing end plates with new adjusters
- New rear brake ducts & wheel infill assemblies
- New front suspension with revised geometry and new specification front uprights, new specification of front brake ducts and front wheel infill panels for Spa onwards
- New specification power steering with increased response and assistance for Spa onwards.
- New rear wing endplates and new rear wing elements for Monza
- Small detailed changes to the new front brake ducts for aero improvements.
- Improved engine response and power updates and better fuels through out the year
.. quite some list he