its automatic. you might have your Speed sensor wire cut.
Some of the Vs have an aftermarket switch to turn the sensor on or off so they can use the TV, DVD or Aftermarket Sat Nav while driving.
I Did on my V35 and do on my V36
New they are the same price.
I like the interior of the red sport but like the exterior of the supra.
Supra seems to have better specs almost all round.
It's a tough choice for me
https://global.rakuten.com/en/store/suzukimotors/item/nsky033/
This is the only place i could find that sells them.
on "Backorder"
i'm not keen to send money away for an item that's on backorder