Hire a car for just £19.99 for 7 days.
You have to go thru BMI - But just click on the car hire tab.
Seems to be just Manchester airport only.
Put in any dates as long as its at least 7 days (maximum 62 days) choose manchester airport as location and uk as country of origin.
If you get page not found just click on the BMI link on that page then click on Car Hire.
Otherwise go here.......http://www.flybmi.com/bmi/en-gb/index.aspx