We tested this on the Autobahn several times as well, and were really impressed by the Tesla's performance as long as it doesn't overheat. The Tesla stays ahead and doesn't lose any ground until around 160 km/h (100 mph).
2015 Tesla Model S P90D w/Ludicrous Upgrade First Test Review
Lightning Strikes Twice: The World’s Quickest Four-Door is An Electric Sedan
By Christian Seabaugh | Photos By Robert Guio | October 28, 2015
Stop what you're doing right now. Stop texting. Get off YouTube, close Facebook, and...