Combined BTCC, DTM and BGTC Calendar 2023
Check with the series organiser for any calendar changes
| Series | Rounds | Date | Circuit |
| BGTC | 1 & 2 | 8th to 10th April | Oulton Park |
| BTCC | 1, 2 & 3 | 22nd to 23rd April | Donington Park (National) |
| BGTC | 3 | 6th to 7th May | Silverstone (GP) |
| BTCC | 4, 5 & 6 | 6th to 7th May | Brands Hatch (Indy) |
| BTCC | 7, 8 & 9 | 20th to 21st May | Snetterton (300) |
| BGTC | 4 | 27th to 28th May | Donington Park (GP) |
| DTM | 1 & 2 | 26th to 28th May | Germany - Motorsport Arena Oschersleben - Oschersleben |
| BTCC | 10, 11 & 12 | 3rd to 4th June | Thruxton |
| BGTC | 5 & 6 | 17th to 18th June | Snetterton (300) |
| BTCC | 13, 14 & 15 | 17th to 18th June | Oulton Park (Island) |
| DTM | 3 & 4 | 23rd to 25th June | Netherlands - Circuit Park Zandvoort |
| DTM | 5 & 6 | 7th to 9th July | Germany - Norisring - Nuremberg |
| BGTC | 7 | 22nd to 23rd July | Autodromo do Algarve |
| BTCC | 16, 17 & 18 | 29th to 30th July | Croft |
| DTM | 7 & 8 | 4th to 6th August | Germany - Nürburgring GP - Nürburg |
| BTCC | 19, 20 & 21 | 12th to 13th August | Knockhill |
| DTM | 9 & 10 | 18th to 20th August | Germany - Lausitzring - Klettwitz |
| BTCC | 22, 23 & 24 | 26th to 27th August | Donington Park (GP) |
| BGTC | 8 | 9th to 10th September | Brands Hatch (GP) |
| DTM | 11 & 12 | 8th to 10th September | Germany - Sachsenring - Hohenstein-Ernstthal |
| BTCC | 25, 26 & 27 | 23rd to 24th September | Silverstone (National) |
| DTM | 13 & 14 | 22nd to 24th September | Austria - Red-Bull-Ring - Spielberg |
| BTCC | 28, 29 & 30 | 7th to 8th October | Brands Hatch (GP) |
| BGTC | 9 | 21st to 22nd October | Donington Park (GP) |
| DTM | 15 & 16 | 20th to 22nd October | Germany - Hockenheimring - Baden-Württemberg |
