I managed to tow out a 7.5 tonne recovery truck from a grassy wet field.....up hill!!!!!!!!
Not bad for my 20 year old Discovery 200TDI
(I did have to snatch it to get it moving though!!)
I don't think Mike will have a problem with traction. He'll just dig out his 6 wheeled Range Rover or his V8 Series 1 Land Rover if the weathers that bad