Aston Martin Valkyrie V12 Engine Debuts With 1000 HP
After months of teasing, Aston Martin has finally confirmed the Valkyrie’s naturally-aspirated 6.5-liter V12 engine will produce a staggering 1,000 hp (745 kW / 1,013 PS). Jointly developed with Cosworth, the V12 is being billed as the “ultimate expression of the internal combustion engine.” It’s hard to argue with that sentiment as the engine revs to a ridiculous 11,100 RPM and develops 153.8 hp (114.7 kW / 155.9 PS) per liter. Those are some pretty impressive numbers, but the engine is surprisingly light on torque as it peaks at 545 lb-ft (740 Nm). Of course, those specifications don’t tell the whole story as the Valkyrie will be “further boosted by a battery hybrid system.” Aston Martin is keeping details under wraps, but previous reports have suggested the model will have a combined output of 1,130 hp (842 kW / 1,145 PS). Getting back to the engine itself, Aston Martin says it features titanium conrods, a billet machined crankshaft and F1-spec pistons. The engine has also ...