Originally Posted by
TWRC
Without someone actually demonstrating the effects of those upgrades (and all the Fiesta regulars departing to other cars isn't doing that for me), they won't believe they work. It is very difficult to get over a broken reputation in RC2 even if many/most of the issues are fixed (see DS3 R5 or 208 T16).
Also, I have heard that due to Brexit it is quite difficult and more expensive to get parts for the Fiestas, but maybe someone with more knowledge could deny or confirm this.