The BBC Sounds podcast host appeared on ITV Good Morning Britain on Wednesday, via video link, to discuss the cap.
The latest Money Saving Expert newsletter from Martin Lewis called on drivers to make use of an "electric vehicle tax trick".
Think you’re saving enough for your future? Probably not, according to a pensions rule of thumb shared by Martin Lewis. In ...
In a tweet, the Money Saving Expert founder warned: "Have you started to notice "pay by bank app" options at online check-outs. If so it's quicker, it's easier but be aware there's LITTLE PROTECTION.