Can you suggest a family car with classic car potential?

I'm looking for a family car to replace my 2006 Audi A3 2.0 TFSI. I only drive 6000 miles per year, so depreciation and road tax are my biggest expenses. Can you recommend a used car, that doesn't exceed...

I own a 1993 Jaguar XJS - is it likely to appreciate in value?

Are Jaguar XJS starting to appreciate in value?

Is my 1987 Nissan Sunny likely to appreciate in the future?

How much is a 1987 Nissan Sunny with 84,000 miles worth? Will it appreciate if I keep it?

Is the Triumph TR7 car a good investment?

Is the Triumph TR7 car a good investment?