Reader Letters: Aston corrections, speed limiters, Citroën brake wear and motorcycle filtering

Your correspondence this week covers Clarkson's "insults" to Aston Martin's "fine engineers", Citroën brake wear query and erratic driving.
The Sunday Times Driving Placeholder

Citroën C3 Picasso Mk 1 review (2013-on)

The C3 Picasso is for drivers who need a car that can accommodate three passengers (four at a pinch) and some of their luggage, at an affordable price