Hi Paul, so how are the hands? There's an anomoly in your comment that you're sitting in a private hospital, having coffee away from the riff raff and thinking about voting labour - square that circle. 
Yes, get rid of the jag and buy a bike instead. Our friend, Tony, in Scotland has bought a Giant electric bike. He loves it and is happy to go 20+ miles. http://www.giant-bicycles.com/en-gb/bike-catalogue/series-for-block/electric-bikes/?block_id=33