The firm, however, said its full-year performance would be in line with expectations as both the used and new car market improved.

British new car registrations are down more than 5 percent this year, hit by a clampdown on diesel and uncertainty caused by Brexit, a trade industry body has said.

Pendragon has previously said it would focus more on second-hand sales as it transforms its operations and sells its U.S. division.

(Reporting by Costas Pitas; editing by Sarah Young)