the British car industry is not what it used to be

What? You mean there still is a British car industry? Let's see... Aston Martin and Land Rover are still in business. And there are a couple of small niche manufacturers (Aston Martin is a volume producer by comparison!) like TVR and Morgan.

What other British marques are still producing cars?

tanstaafl.

"There Ain't No Such Thing As A Free Lunch"