The 1978 RAC Tricentrol British Saloon Car Championship was the 21st season of the British Saloon Car Championship. It was the first year that the championship was sponsored by Tricentrol. [1] The drivers title was won by Richard Longman in a Mini 1275 GT, [2] [3] and was the first to be won by a Mini driver since 1969.
All races were held in the United Kingdom. Overall winners in bold.
| Driver's championship | |||
|---|---|---|---|
| Pos. | Driver | Car [4] | Points |
| 1 | | Mini 1275 GT | 100 |
| 2 | | Volkswagen Golf GTi | 90 |
| 3 | | Triumph Dolomite Sprint | 83 |
| 4 | | Ford Capri III 3.0S | 75 |