How will the 2027 Euro 7 emissions standards affect diesel drivers?

Will the upcoming 2027 Euro Emission changes have an adverse effect on drivers of diesel cars and what are they likely to be?

Are any cars already Euro 7 compliant?

Do any cars from the last 5 years already meet the Euro 7 standard? I know new vehicles that come to market after July have to meet that standard, but I presume that some already will, but would like...

What impact will Euro 7 emissions regulations have?

I have seen that Euro 7 is programmed for 1st July 2025. The requirements for this are greatly beyond Euro 6. Is this definitely the future for the UK or is this just Europe? I see that the City of Oxford...