As with most audio, you get what you pay for. They won't be top of the range quality but they do look nice and probably hold up for the average listener.
Wouldn't be surprised, never liked the rear of Ford Kas. Hopefully they feel the same. Or they felt sorry for a useless uni guy who rides in the back of cars? lol I laugh now but i wasn't at the time! I'll add it to my list of "near misses".
I expect there's a quote letter sitting in my room at uni.