A test conducted by HK Consumer Council reflected that most All-in-One Combo are more electric-consume, low drying performance, etc.
For those machine drive appliance, I suggest you to buy a new one, esp. if the old user treat the washer badly, hugh load of clothes all pushed to the washer, it hurts to driving-motor much.
Here are some models for your ref.,
Brand:LG
Model:WD-14125RD
Size:60cm(W)×60cm(D)×84.2cm(H)
Price:$6,398
Model : WD-12270RD

Best washability is so bracing.

Premium 2 in 1 Washer Dryer
12kg wash capacity and 7kg dry capacity
Tilted Drum
Washing Ball
7 Smart Dry Function
http://www.towngas.com/tgweb/eng/res...tchen_2in1.asp?
wash and dry 5kg of clothes in one uninterrupted cycle
fast speed drying
equipped with a self-cleaning lint filter
computerized dryness control
computerized drum movement for perfect drying results
computerized balancing system and pneumatic suspension system which allow stable and silent operation even during high-speed spin
Zanussi got a model called FWD900
call the authorised distributor 22621663 for details