2005 Formula Renault 2.0 Italia
2005 Formula Renault 2.0 Italia was the sixth season of the Italian Formula Renault Championship and the first under the name "Formula Renault 2.0 Italy." Most races were in Italy with one race at the Circuit de Spa-Francorchamps. Kamui Kobayashi, who went on to drive in Formula One, won the competition. Jenzer Motorsport won the team competition.
Atte Mustonen won the Winter Series, an off-season championship.
Championship standings
Each championship round included 2 or 3 races by rounds length of 30 minutes each. Points were awarded as follows:| Position | 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th |
| Points | 30 | 24 | 20 | 16 | 12 | 10 | 8 | 6 | 4 | 2 |
In each race, 2 additional points were awarded for pole position, and 2 for fastest lap.
2005 [Formula Renault 2.0 Italia] Winter Series
Twos meetings, each with two races were held at Adria International Raceway.Winter Series points were awarded as follows:
| Position | 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th |
| Points | 20 | 15 | 12 | 10 | 8 | 6 | 4 | 6 | 4 | 2 |