W124 4Matic Estate (oops, v old ad!)
Bonhams : 1989 Mercedes-Benz 300TE 4Matic Estate Chassis no. WDB124 2902F102640 Engine no. 10398522006813
...Erm, looks like that was a Bonhams glitch, the car actually sold in 2011 :o
Oh well, wonder if it's claim to be the last working 4Matic in the UK...