His previous deal was due to expire in 2015 but the Brazilian will now stay in Madrid until the summer of 2018.
The new deal is worth a reported £3.4m per year after tax and he joins Angel di Maria as a long-term fixture, with the Argentinian's contract also expiring in 2018.
Marcelo has been at Real since January 2007.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Barcelona | 29 | 21 | 3 | 5 | 82 | 28 | 54 | 66 |
| 2 | Real Madrid | 29 | 19 | 6 | 4 | 62 | 29 | 33 | 63 |
| 3 | Atletico MadridAtletico | 29 | 16 | 9 | 4 | 47 | 23 | 24 | 57 |
| 4 | Athletic Bilbao | 29 | 14 | 11 | 4 | 46 | 24 | 22 | 53 |
| 5 | Villarreal | 28 | 13 | 8 | 7 | 51 | 39 | 12 | 47 |
| 6 | Real BetisBetis | 29 | 13 | 8 | 8 | 40 | 36 | 4 | 47 |
| 7 | Rayo Vallecano | 29 | 10 | 10 | 9 | 33 | 31 | 2 | 40 |
| 8 | Celta Vigo | 29 | 11 | 7 | 11 | 42 | 42 | 0 | 40 |
| 9 | Mallorca | 29 | 11 | 7 | 11 | 28 | 35 | -7 | 40 |
| 10 | Real Sociedad | 29 | 11 | 5 | 13 | 27 | 31 | -4 | 38 |
| 11 | Getafe | 29 | 9 | 9 | 11 | 26 | 25 | 1 | 36 |
| 12 | Sevilla | 29 | 9 | 9 | 11 | 33 | 39 | -6 | 36 |
| 13 | GironaGirona | 29 | 9 | 7 | 13 | 37 | 45 | -8 | 34 |
| 14 | Osasuna | 29 | 7 | 13 | 9 | 33 | 42 | -9 | 34 |
| 15 | Valencia | 29 | 7 | 10 | 12 | 32 | 46 | -14 | 31 |
| 16 | Espanyol | 28 | 7 | 8 | 13 | 27 | 40 | -13 | 29 |
| 17 | AlavesAlaves | 29 | 6 | 9 | 14 | 32 | 44 | -12 | 27 |
| 18 | Leganes | 29 | 6 | 9 | 14 | 28 | 46 | -18 | 27 |
| 19 | Las PalmasLas Palmas | 29 | 6 | 8 | 15 | 33 | 48 | -15 | 26 |
| 20 | Real ValladolidValladolid | 29 | 4 | 4 | 21 | 19 | 65 | -46 | 16 |
| > La Liga Full Table | |||||||||
