
Changes- ROAL Motorsport retired from the series at the end of 2011; for 2012 it provided technical support to the new team Dinamic.
- Swiss-based Solaris Motorsport took over the Chevrolet Lumina program left by Motorzone Race Car.
- Audi Sport Italia developed the new Audi RS5 racer, fielding one car and providing support for two private teams: Swedish team Kristoffersson Motorsport and German team MTM Motorsport.
- San Marino based W&D Racing Team joined the series with two BMW M3.
- Starting mid-season, Roma Racing Team fielded a brand-new Superstars racing car, the Mercedes C63 AMG Coupé developed by Top Run Engineering.
- Spain-based Campos Racing retired from the series.
Championship standingsScoring system
| Position | 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th | Pole | Fastest Lap | Start | | Points | 20 | 15 | 12 | 10 | 8 | 6 | 4 | 3 | 2 | 1 | 1 | 1 | 1 |
International Superstars Series – Teams| Pos | Team | Manufacturer | Points | | 1 | 
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