RS4's are an easy option. They look good on most VAG cars, they are a simple design, everybody knows them and everybody knows what they are. I'm not saying they don't look good, I'm not saying I don't like them, I'm just saying they are an easy option that, IMO, too many people have gone for.
It's like an all you can eat Pizza restaurant... eventually, after your 15th Pizza, Pizza loses it's appeal. (I want a Pizza now I've started thinking about it...)
And I hadn't planned on going to Thruxton, but might be tempted depending on dates and time. Haven't really given it any thought to be honest, but will look into it