720s Model differences

[peeler]

Can anyone tell me exactly what the differences are between
2017
2018
2019
720’s please, I’ve read some stuff but nothing seems certain, like the red Swoosh V’s silver etc

Thanks

[peeler]

Do you know when the new software started ?

Thanks

[peeler]

Thanks, fingers crossed everything goes well and I can start shopping late February/ March time for my new car

[peeler]

Thanks for the replies