New monthly stats show total of registered dealers up by 15.

Year-on-year gain but number of new and used vehicles down from big July.

Nissan Leaf and Toyota Yaris make substantial gains in latest sales statistics.

Sales dip for new commercials but used market up 28.4 per cent year-on-year.

Toyota dominates sector and BYD a big climber on the marques’ ladder.

Register makes third consecutive jump as total hits highest level of past year.

Passenger vehicles and light commercials deliver year-on-year increases.

Four marques represented in top five models last month.