Clutch replacement - rip off?

I've been quoted £560 by Kwik-Fit to replace a burnt-out clutch and think this is excessive. Am I correct? Unfortunately the car is already in their garage and I would have to find another garage which...

The clutch has gone on a used car I bought 5 months ago - do I have any rights?

I bought a Peugeot 2008 from a trader on 4/10/24 with 33,500 miles on the clock. I have only done 1200 miles since then and the clutch has gone. Am I covered under the Consumer Rights Act?

What causes my clutch to judder when pulling away?

I get clutch judder when pulling away in first gear which seems to improve after 15 minutes when the engine is warm. Please could you say what the likely cause is? My car is a 2009 Nissan Micra.

Citroen C-Crosser (2007 - 2012)

Excellent handling. Reasonable 2.2 turbo diesel. Respectable off-road ability. Well equipped.