Is £4000 for a 2009 Honda Jazz 1.4 with 62,000 miles and dubious service history a fair price?

After much thought, I picked out a 2009 Honda Jazz 1.4 manual with 62,000 miles on the clock for £4000 from a local dealer. I don't currently have a car so it's been difficult to locate a decent car for...

My car is due for its first MoT - do I need to take it to a dealership or can I take it to my local garage without invalidating the warranty?

My Kia Carens is due for its first MoT. Do I need to take it to a Kia dealership or can I take it to my local garage without invalidating the warranty?

Car warranty conditions - can I use an independent garage?

I recently bought a Honda Jazz online from a dealer 300 miles away. On checking locally, the nearest dealer is 12 miles away. However, there is a Honda specialist garage with, it seems, a good reputation...

Is it really necessary to change spark plugs after 11k miles?

I own a Mercedes-Benz E43 AMG, registered in 2017 with 10,800 miles on the clock. I booked it in for a service yesterday and was quoted £850. Part of the service had to include replacing the spark plugs....