1. Performance: The Oldsmobile Aurora was designed as a performance luxury sedan, and its high RPM engine is a key part of that performance. The engine is capable of producing up to 250 horsepower and 260 pound-feet of torque, which gives the Aurora plenty of acceleration and power for highway passing.
2. Fuel Efficiency: While the Aurora's high RPM engine may seem like it would be less fuel efficient than a lower RPM engine, it actually can be more efficient at higher speeds. This is because the engine is able to operate at a lower load and lower fuel consumption when it is running at higher RPMs.
3. Emissions: The Aurora's high RPM engine also helps to reduce emissions. By running at higher RPMs, the engine is able to burn fuel more efficiently and produce fewer pollutants.
Overall, the high RPM engine in the 2001 Oldsmobile Aurora is a key part of the car's performance, fuel efficiency, and emissions characteristics.