Driving vehicles causes a stuttering effect that renders running a faster option. This goes away in a new world but begins to appear again with progressive frequency. A short fix is to reset the MAC Address of the xbox (although it could just be the restarting that helps) but it appears again within a short span of time, an hour or a day.
Could you please give some more information about the issue:
Is this happening in a local world, or in a Realm or multiplayer game that you have joined?
If you have a copy of the world available, you might like to upload a copy of it for investigation.
On Windows 10 you can use the Export world feature.
On Android or iOS you need to use a file explorer to navigate to Device storage > games > com.mojang > minecraftWorlds
On Xbox or Switch the only way is to upload it to a Realm, and then download the world on Windows 10 or Android/iOS. (Please do not purchase a Realms subscription just to provide a world to us - but if you have a Realm already this may be a viable option if you wish to do so.)
If the world is larger than 10MB you can upload the world to OneDrive or a similar file sharing site, and then share the link.