I've thought about buying a Piaggio Ape tm 703 someday.
No diesel tax, and is classified as a motorcycle.
consumes 3,45L/100km/68MPG! :O
400cc diesel. The top speed is only 60km/h, but you can load 700KG of stuff on it.
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If you don't make any mistakes in your life,
life itself will be a f*ckup.
With Volvo to Valhalla and back!