Wikipedia: LHU A20NFT Opel LHU adds E85 flex-fuel capability to the LDK. This engine is also known as A20NFT by GM Powertrain Europe. Maximum engine speed is listed at 6350 RPM. Unique LHU features include: a twin-scroll turbocharger cam-driven high-pressure gasoline direct injection fuel system dual camshaft continuously variable valve timing sodium-filled stainless steel Inconel exhaust valves low-friction cast aluminum pistons with oil squirters forged steel crankshafts cast stainless steel exhaust manifold sand casted gen3 block larger bosch injectors 0 261 500 112 with ethanol safe seals due to flex fuel compatibility Year(s) Model Power Torque Dyno Chart 2011–2013 Buick Regal Turbo 220 hp (160 kW) @ 5300 rpm 258 ft⋅lb (350 N⋅m) @ 2000 rpm 2011–2012 Saab 9-5 Turbo4 220 hp (160 kW) @ 5300 rpm 258 ft⋅lb (350 N⋅m) @ 2000 rpm 2011–2013 Buick Regal GS 270 hp (200 kW)[8] 295 ft⋅lb (400 N⋅m) @ 2400 rpm 2013–2016 Buick Verano Turbo[9] 250 hp (190 kW) @ 5300 rpm 260 ft⋅lb (353 N⋅m) @ 2000 rpm link Note: The A20NFT engine in Opel Astra K TCR car had swapped the original direct fuel injection into multi-point fuel injection.