Found this on Bargain Crazy today. Think it is their Deal of the Day offer so I presume it will end in a few hours. Best be quick.
Did a quick search and amazon have it for £118.86.
* Karcher K2.90M Pressure Washer
* 1300 watt induction motor (for longer life)
* 330 litres per hour water flow rate
* 100 bar maximum pressure
* 3 metre high pressure hose
* Upright mobile design: high pressure lance
* Dirtblaster spray lance for 50% extra cleaning power
* Weight: 9.15Kgs
seems like a good deal for a pressure washer!