2023 Prototype Challenge
The 2023 Prototype Challenge powered by Pirelli was the seventh season of the Prototype Challenge. It began at Circuit Zandvoort 14 April and concluded at TT Circuit Assen on 29 October.
Race results
Bold indicates overall winner.Championship standings
| Position | 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th | 11th | Pole |
| Points | 23 | 20 | 17 | 15 | 13 | 11 | 9 | 7 | 5 | 3 | 1 | 1 |