Why does the Audi A1 have a lower fuel efficiency compared to other compact cars?

I noticed that the Audi A1's fuel efficiency is not as high as other compact cars in the same class. Can you explain why this is and if there are any ways to improve its fuel efficiency?

The Audi A1 has a larger and more powerful engine compared to other compact cars, which results in lower fuel efficiency. However, you can try to improve its fuel efficiency by following regular maintenance schedules and driving at a steady speed to reduce fuel consumption.

The Audi A1 has a higher curb weight due to its premium features and materials, which can affect its fuel efficiency. To improve it, try checking your tire pressure regularly and avoid carrying unnecessary cargo in the car.

The Audi A1 is designed to prioritize performance over fuel efficiency, which is common for luxury car brands. However, you can try using higher quality fuel and avoiding sudden acceleration to improve its efficiency.