Yes takes seconds to fold up and has wheels so you can push it along if you have a nice paved driveway/garden. Also the number plate can be stored on the side of the rack when folded to allow easier storage. A van is definitely the end goal for transporting an ebike in the UK.
Road grime and...
Get some tarps, blankets, moving blankets etc. Unless you can get bikes squeaky clean before going back in the car, prepare for a filthy car. It's also awkward moving an ebike into the car unless you've got help. Front wheel off is a minimum unless you have a tardis like people carrier or a huge...
The average output for all legal pedal ebikes is 250w. They should not be using peak power but you never know, it's worth clarifying with each insurer.
Just insured my new bike with Sundays insurance but from the various policies i looked at most are fine with the bike being in the house and not tethered to an anchor etc. Usual caveats apply like doors and windows to be shut and locked when not home and specifics over what rating your door...
@Rob Rides EMTB put an e13 sidekick on his. Mentions it in the video but would be good to hear more about it? I've never had a VPP bike so i am concerned about the pedal kickback too