Which sports car is the best investment?

I am in the very enviable position of spending up to £90,000 on a car and want something very sporty like a Lamborghini Gallardo. Although I need to want and like a car, what would you suggest is good...

Should I haggle when buying a sports car such as an Aston Martin DB9 or Ferrari California?

Having read the interview in last weekend's Daily Telegraph I was surprised to read you have already spent 18 years offering your services to readers of the Daily Telegraph, and I hope you will continue...