You are driving a motor vehicle with a manual gearbox. How can you achieve efficient fuel consumption?

To achieve efficient fuel consumption while driving a motor vehicle, it's important to consider both tyre inflation pressure and driving style.

1. Proper tyre inflation pressure is crucial. Under-inflated tyres increase rolling resistance, which means your engine has to work harder, thus consuming more fuel. Maintaining the right pressure helps improve fuel efficiency and ensures safety.

2. An even driving style with low engine speeds also contributes to better fuel consumption. Frequent acceleration and high speeds can lead to increased fuel use, as the engine operates less efficiently. By maintaining a steady speed and shifting gears at appropriate times, you can reduce fuel consumption.

The third choice, changing gears upwards as late as possible, is generally not recommended for fuel efficiency. Early gear shifting can help keep the engine running in a more efficient range, thus saving fuel.

Understanding the combination of these factors is essential. Adhering to these practices aligns with safe driving regulations outlined in German traffic laws, which promote efficiency and environmental responsibility.