I've had a similar niggle with my 2021 SE Connect HEV where it reports the current speed limit as 80mph.
This has happened a few times normally when leaving a 30 limit.

Cheers
Tim

I have a 71 plate SE Connect which comes with the worst headlamps of any car i have driven in the past 20 years. I was wanting to get a premium with LED headlamps but hardly any for sale at the time i got mine. I love driving the car during the day but it is downright scary driving it at night. The ...