- Koenigsegg twin turbo aluminum 5.0 L V8, 4 valves per cylinder, flat-plane crankshaft, double overhead camshafts, dry sump lubrication
- Compression: 9.0:1
- Bore: 92 mm, stroke: 95.25 mm
- Sequential, multipoint fuel injection with individual cylinder pressure and back pressure sensors
- Closed loop individual combustion and lambda control, twin ceramic ball bearing turbochargers with Koenigsegg response system
- 1.7 bar boost pressure (2.2 bar with E85)
- Carbon fiber intake manifold with optimized intake tracts
- Tig-welded ceramic coated 0.8 mm wall thickness Inconel exhaust system manifold with merge collector
- Total engine weight: 189 kg