JTS is fine as long as its got a full history and has been looked after. Selespeed is awful though.....clunky nasty device that is no substitute for a manual unless you only have one leg and have no option.
Avoid diesel....having an Alfa that sounds like a tractor is not worth the extra MPG and torque unless you are broke or poor!
Avoid diesel....having an Alfa that sounds like a tractor is not worth the extra MPG and torque unless you are broke or poor!