Tony Stewart has never won consecutive Nascar Cup Series championships. He was the Cup Series champion in 2002, 2005 and 2011.
Jimmie Johnson is the only Nascar driver to have won four and now five championships in a row. He has won the title from 2006-2010.
In the Nascar Cup Series, Richard Petty had the longest yearly winning streak. The King won at least one race in 18 consecutive seasons (1960-1977).
Only Jimmie Johnson won five Nascar Cup Series championships in a row (2006-2010).
Jeff Gordon won four championships in Nascar (1995, 1997, 1998, 2001). It was known as the Winston Cup Series when Gordon won his championships.
Jeff Gordon has won 88 Nascar Cup Series races and 4 Winston Cup Series championships.
Oldsmobile has won 4 Nascar Manufacturers championships in Nascar. They were in 1949 (Strictly Stock Series), 1950 (Grand National Series), 1951 (Grand National Series) and 1978 (Winston Cup Series).
A Nascar Cup Series driver can enter 36 races throughout the season.
There have been cup champions since 1949. So there has been over 60 total championships by about 30 different men.
Richard Petty won back to back Nascar championships twice in his career.1971 - 19721974 - 1975
8. '59-'66
Kasey Kahne has never won a Nascar championship.