Board Thread:Game Discussion/@comment-80.193.71.144-20171004120558/@comment-26829117-20171004132411

Correct - RR3 Wiki:Upgrades Strategy For 100% Completion

The Ford Falcon FG X (2016) is cheaper to upgrade to PR 62 for Supercars Championship '16 but the HOLDEN Commodore VF (2016) is cheaper to upgrade to PR 63 for Supercars: Holden vs Ford so the Holden is the cheaper option to complete them both. However, the difference is only 10.