The £100k BMW M3 CSL proves that some cars get better with age

BMW’s rare E46 M3 CSL was fast, furious and fiercely exclusive when it launched in 2003. More than two decades on, this lightweight legend is still turning heads What is the BMW E46 M3 CSL? It seems the moment you drive a shiny new car off the showroom forecourt, it’s replaced by something a little…