A colleague has removed the DPF on his car - is this illegal?

My work colleague has had problems with the DPF blocking up on his 2012 Mondeo. He has had the DPF removed and been told it is only illegal to remove the DPF on cars made in 2014 or later. Is this correct?

Will the new MoT changes affect my diesel car?

I have a 2008 Volkswagen Golf 2.0 TDI. It is not fitted with a Diesel Particulate Filter (DPF) as standard so how will the May 2018 MoT changes affect this type of car?

I do a lot of short journeys so is buying a new diesel a no no?

I do a lot of short journeys so is buying a new diesel a no no with having a DPF?

Should I buy a petrol or a diesel?

I am soon to order a new car and am debating whether to have diesel or petrol. My driving pattern is changing as I am spending time between Italy and the UK. The problem is that when in Italy, I will...