just been oferd a 406 estate, but one of the cars need to go, first

so ive decided to let the 306 go and keep the 307 on abit longer,.
its a2001 reg meridian est,
The 306 has had alot of work done on it,
New auxbelt,. Tensioners,
alternator, new brakes and disks
last owner had the clutch replaced thats done little miles,
cambelt as only done 200miles or so,
long tax n test,
body work wise its above average, and the interior is near mint ,
only faults aircon is empty and there is abulb out on the clock,
dont know what price to stick on it ideas?