There have been cup champions since 1949. So there has been over 60 total championships by about 30 different men.
Jimmie Johnson won a record five consecutive Nascar Cup Series championships (2006-2010).
Only Jimmie Johnson won five Nascar Cup Series championships in a row (2006-2010).
Jeff Gordon has won 88 Nascar Cup Series races and 4 Winston Cup Series championships.
Jeff Gordon won four championships in Nascar (1995, 1997, 1998, 2001). It was known as the Winston Cup Series when Gordon won his championships.
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.
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).
Tony Stewart has never won consecutive Nascar Cup Series championships. He was the Cup Series champion in 2002, 2005 and 2011.
Richard Petty won back to back Nascar championships twice in his career.1971 - 19721974 - 1975
He won three NASCAR championships and the first Daytona 500.
Kasey Kahne has never won a Nascar championship.
Richard Petty and Dale Earnhardt Sr. both have a record 7 Nascar Cup championships.
Greg Biffle was the first driver to claim both championships. He won the 2000 Nascar Craftsman Truck Series and the 2002 Nascar Busch Series. The series sponsorship names have now changed.