Thanks Lynall, the battery was replaced recently, also we tried a heavy duty portable car starter, so I don't think its that. The engine turn seemed strong but slightly sluggish to me but I am not familiar with this car. A bad connection however could be possible, I wonder why this might be...

I have a friend with a Discovery IV HSE TDV 6 (245) 2010 that is displaying an odd behaviour. When in Kent it starts and runs just fine, but when it is left for a few days at ski result in a heated car park at about 0 degC, 2000 metres above sea level it does not start. This problem happened at...