More people are buying automatic cars now. Manual cars need the driver to change gears, but automatic cars can do it by themselves.

A group of car experts made a list of the best automatic cars.

The BMW 3 Series is the best. It costs around £42,000 and is fun to drive.

But it's expensive and the steering is not great.

A BMW 3 Series is on display.

The car's gearbox is very good and helps the driver.

The gearbox shifts gears smoothly and at the right time.

The Porsche 911 is second. It's fast and fun to drive.

A Porsche 911 is shown.

But it's expensive and the engine sound is not great.

The Porsche's gearbox is very good and fast.

The Citroen C3 Hybrid is third. It's cheaper than the Porsche.

A Citroen C3 is shown.

The Citroen C3 has a nice interior and is good value.

But the steering is not great and it rolls a lot in corners.

The gearbox is good, but only the hybrid version is automatic.

The hybrid version is smooth and good on fuel. It has a 1.2-litre engine and an electric motor.