I have no GPS readings however as per the calculation it should be quite accurate also the speedo setting is pretty much spot on. Don't know if a drift box or the like still up to date or is there any suitable mobile app available? Any recommendations?
Some further side notes after the almost 2000km round trip (car was parked almost 11 years):
- oil changed prior the trip, filled in 8L - no consumption noticeable on the dip stick
- I was a bit hesitant to take the car for the trip due to any issues coming up and eventually getting stranded on the way (for example a leaking water pump from a corroded shaft due to long parking time) but all good, no signs of leakages anywhere (any fluids). However coolant needs replacement these days due to the age
- brakes are really good but the amg pads develop ALOT of dust, even the rear wheels get a really good tint from the brake dust
- high speed losses: burnt the inner reinforcement edge of the rear bumper near the exhaust tips a little bit, in cold conditions the tips are about 6-7cm away! The fog light access hole in the left fender liner popped open but nothing damaged just needed to be pushed back in the lock. My bonnet is already pre- tensioned but at speeds over 240ish the front outer edges lift off about 1cm . That felt not so good, have to look at this again.
- I wish to have a oil temp gauge
- noticed that the AC in low speeds and traffic jam got weak and engine temp going beyond 100 degrees Celsius. Found during the overall inspection this afternoon, that the upper wire on the Fan resistor is somehow corroded off or something. Have to get a new resistor and cable shoe at least (will remove the left head light and post some photos later on here). Fan fuse is all good.
- e500e's are overall awesome cars (I guess the most of you know already

)