When should I replace the oil on my Audi SQ5 hybrid?

I drive a 2020 Audi SQ5 mild-hybrid. As I drive less than 5,000 miles per annum, I asked Audi to change my oil as it's a year old. They said it was unnecessary as the schedule is two years. Do you think...

Are PHEVs expensive to run and maintain?

I haven't seen any discussion on maintenance costs for PHEV. Presumably, it must be quite expensive since you are maintaining an EV plus an ICE?

My local dealer charged me for work that wasn't done - what can I do?

My local Subaru dealer recently charged me £400 to replace the spark plugs on my 2005 Forester. They charged three hours labour as they reckoned the plugs were seized. The car was still idling badly so...

The Sensotronic Brake System on my Mercedes had failed - do I have any chance of a contribution?

The Sensotronic Brake System on my 2003 Mercedes-Benz E-Class failed in May of this year. It had had all the relevant recalls and has been serviced by a Mercedes garage (the same one) for its entire life...