Mercedes colours are white free, all other metalic colours £575 motability pay for metalic,
Patagonian red is known as special colour is over £575 I think £775 so you have to pay £200 to dealership for that , Matt silver is £1750 advanced colour, when you get your car also motability will give in 2022 £250 ,this is new.
Also if your handing back a car & it’s in good condition ,you will get £600 good condition bonus.
Adv payment for PREM plus was £3999 ,of course it’s not on scheme now.