The normal temperature of gasoline engine exhaust is approximately . HCCI combines characteristics of conventional gasoline engine and diesel engines. Both engines come from the new GM Small Gasoline Engine family. North American models are available only with the 2.0-L gasoline engine. Fuel economy when running on the gasoline engine is estimated at . The throttle on a gasoline engine is typically a butterfly valve. It was powered by a 100HP Waukesha gasoline engine. The T engine was built as a gasoline engine. Original version, powered by Chrysler 75M V8 gasoline engine. The diesel engine was no larger than the 1.5-litre gasoline engine. The car used a parallel hybrid system that works in tandem with the gasoline engine. The 6.9 was billed as a fuel efficient alternative to the V8 Windsor gasoline engine. The water pump for the gasoline engine is driven by the camshaft belt. The machine might be human-powered, or powered by a gasoline engine or electricity. Audi A4 sedan is only offered with 2.0 TFSI gasoline engine.