The car - which Sir Jimmy called "The Beast" and still has his personalised JS 247 plate - is expected to be the highest priced single item at the sale in Leeds.
It was bought by an internet buyer as hundreds of people packed Savile Hall in the Royal Armouries complex.
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The stakes are high for the Labour leader, writes Chris Ship - will another general election be on the cards in the coming months?
The move comes amid a motion of no confidence that was tabled against Labour leader Jeremy Corbyn.
Six people from our region were among 30 Britons killed in the coastal resort of Port El Kantaoui on June 26 last year.