If anyone takes their M to Kwik crap for an oil change suggests to me their either haven’t a clue what’s under the bonnet or don’t care. Either way, it’s a car I personally wouldn’t go near.
Why not just spend the dosh you’d need to bring it back to decent shape on a good one in the first place and save the bother?
Why not just spend the dosh you’d need to bring it back to decent shape on a good one in the first place and save the bother?