I bought a new Mercedes- Benz A180 in 2014 and had no problems for 12 months until the first service when a message appeared, "Add coolant, if on a slope". On a longer drive the temperature gauge ...

Valtteri Bottas has said tyre warm-up when driving the Mercedes W12 is now an issue in cooler temperatures and not just in warmer conditions. The usual rule of thumb in recent seasons past is that the ...