Stopstartjärjestelmät

Stopstartjärjestelmät, also known as start-stop systems, are an automotive technology designed to reduce fuel consumption and emissions. They function by automatically shutting down the vehicle's engine when it is idling, such as at a traffic light or in a traffic jam, and then restarting it when the driver is ready to move again. This is typically achieved by pressing the clutch pedal or releasing the brake pedal.

The primary benefit of these systems is fuel efficiency. By preventing the engine from running unnecessarily while stationary, fuel is saved. This also directly translates to reduced carbon dioxide emissions. Modern stop-start systems are designed to be seamless and unnoticeable to the driver. They employ advanced battery technology and starter motors that can withstand frequent starts and stops without significant wear. Auxiliary systems like air conditioning and infotainment remain operational when the engine is off, drawing power from the battery.

The implementation of stop-start technology is a common feature in many new vehicles across various manufacturers, driven by increasingly stringent environmental regulations and consumer demand for more economical driving. While the concept is straightforward, the underlying engineering involves complex control units and robust components to ensure reliability and driver comfort. The system can often be manually deactivated by the driver via a button on the dashboard if desired.