A 20 seater bus is a medium-sized bus that can accommodate up to 20 passengers.

Some popular brands that offer 20 seater buses include Toyota, Ford, and Mercedes-Benz.

A 20 seater bus can be used for various applications, such as public transportation, shuttle service, and tourism.

Different types of 20 seater buses include mini buses, shuttle buses, and tour buses.

The fuel efficiency of a 20 seater bus varies depending on the make and model, but it typically ranges from 8-12 miles per gallon.

The price of a 20 seater bus varies depending on the make, model, and features, but it can range from $30,000 to $80,000 or more.

There is no one most popular 20 seater bus as it depends on the specific needs and preferences of the buyer.

The lowest priced 20 seater bus will depend on the make, model, and features, but it can be found in the $30,000 range.

The highest priced 20 seater bus will depend on the make, model, and features, but it can exceed $100,000.

You can find the best 20 seater bus by researching different makes and models, comparing prices and features, and considering your specific needs and preferences.