Do the new FCA Consumer Duty laws mean fixed pricing at dealers?

I tried to negotiate a deal for a car but was advised by salesman that he had no leeway with the price due to "FCA instruction to treat customers fairly". He stated that all prices are "fixed" but I feel...

PCP ends soon but I can't get an accurate valuation - are used car prices fluctuating a lot?

I have a high spec, low mileage (20,000) 2016 BMW 4 Series Convertible and wish to maximise my car's value at the end of its PCP agreement (£15,5000, early June 2020) but at the moment it’s impossible...

Is there any financial help for those struggling with leasing payments?

Is there any help presently for those struggling to pay for vehicles on PCH? Anything like a payment holiday. Thanks in advance.