It looks a fair price to me.
It books at about £7,500 trade.
Parkers price guide is no indication of trade prices, in fact they are useless.
My valuation is from CAP.
From Wisebuyers, which I always find to be a good indication.
Car valuation adjusted for 109,000 miles
Private Good: £8,277
Private Average: £6,707
Private Poor: £4,997
Part Exchange: £7,757