CHANNEL 10 found ratings success yesterday thanks to its pairing of the final day of the Bathurst 1000 and the premiere of its Peter Brock mini-series, Brock.

The broadcaster had four of Sunday's top 10 highest rating programs on a night usually dominated by Seven and Nine.

The Bathurst Podium presentation the most-watched show of the day, peaking at 2.41 million viewers nationally.

The first half of Ten's Peter Brock biopic attracted 1.3 million viewers nationally, including 828,000 across the five metro cities.

But it was out-rated by both The Block and The X Factor.

Nine's The Block held strong as the second most-watched show of the day. The renovation show's room reveals attracted an average of 1.681 million viewers nationally (1.156 million metro) . 

Seven's The X Factor was viewed by 914,000 viewers across the metros.

The X Factor and The Block both continue at 7.30pm tonight. Part two of Brock airs tonight at 9pm on Channel 10.