This is where I say "yep, I see it", then later on you reveal it and I find that I was completely wrong 

You have some time until it happens :D

Pretty sure I got it...

Seems I'm a complete fraud. No idea.

Yup.. got it I think :)

No idea

hehehe... It might take a week or so, depending on where I drive.

So you reset your trip computer at 255000 km (assuming that was about time when you were leaving your work) and made 167km.

Screenshot is done at 4:57 pm.

Assuming your starting point (e.g. job) was not too far from the motorway and assuming you were not stuck in the traffic jam, nor were you speeding, you most likely left your (assumed workplace) perhaps much earlier than your boss have expected :-)

/24

Nice. Which route will you take?

Make sure you take the next picture at midnight.

Yep. love it

Thanks to the hints, I think I got it as well

Looks like you're aiming for a certain mask.

Hope I haven't given too much away, don't want to spoil your surprise.

I've got cool one today, you guess what make, model and year is that: