Have just traded in my 2008 w211 320ccdi Avantgarde with genuine 42 k on the clock to Timhaywardcarsales.co.uk, based in Cardiff ( bought a 2007 ML ) they are asking £7450
Dealer seems v g , is sorting a couple of small items I found after picking up the car.
Really nice car, details with spec is on their website ( has 17 ' wheels not 16 by the way )
Worth a look , can give you more info if you need it, original owner was family friend who died, transferred to his widow then bought by my wife.
I am planing selling my 2004 e320cdi estate 7 seater with 148000 miles on the clock
Recently replaced the rear air bags suspensions and the pump itself has been replaced by the previous owner in 2011.
It's has a satnav and the phone connection Bluetooth point.
I'm looking for £3.500 for it so if you would be interested let me know.