Will the £40,000 premium car tax level ever increase?

It is almost impossible to buy an EV with a near 300 mile range for less than the magic £40k. Do you think there are grounds for raising the limit to £45k? I don’t believe the £40k band has ever changed.

How can I check if a used car attracts a tax premium?

When buying for example a two year old car is the seller either private or a dealer obliged to inform you that when new it's list price was over 40k and is therefore subject to the extra premium tax until...

Does the premium car tax £40,000 rate include options?

If I purchase a new car sub £40,000 it is not subject to luxury tax but if I add options which take it over 40k is it liable to the luxury car tax?