Drive it at 16

UK Driving Licence Requirements:
On the 19th January 2013 EU Legislation permits 16 year olds holding a full AM (Moped) Licence to drive L6e Quadricycles in the UK.
Category AM
You can drive 2-wheeled vehicles with a minimum design speed of over 25km/h (15.5mph) but not more than 45km/h (28mph).This category also includes light quad bikes with:
- unladen mass of not more than 350kg (not including batteries if it’s an electric vehicle)
- minimum design speed of over 25km/h (15.5mph) but not more than 45km/h (28mph)
Read more at GOV.UK >>>