Asking | $2,395,000 USD Single ownership and less than 20 miles from new, virtually as-new throughoutBuilt to UK specifications and later shipped to Hong KongOne of approximately 85 examples builtPowered by a twin-turbocharged 5.0-liter V-8 engine with three electric motors reported to produce 1,500 total horsepower Arguably one of Koenigsegg’s wildest creations, the Regera was unveiled in concept form at the 2015 Geneva International Motor Show, with its production debut the following year.

Boasting Koenigsegg’s trademark Dihedral Synchro-helix doors and carbon fibre monocoque that allowed for a removable roof, at its heart was a revolutionary hybrid powertrain unique to the marque.

Dubbed the “Koenigsegg Direct Drive” system, it paired a 1,084 horsepower 5.0-litre V-8 engine fed by a brace of 3D-printed variable turbochargers with a trio of electric motors, two of which powered each rear driveshaft, while the conventional gearbox was replaced by Koenigsegg’s “Hydracoup” torque conv...