Depends on the model but the smaller Cessna 150's hold around 25 gallons and the larger Cessna 182 can hold up to 90 gallons.
There is not, and never has been a Cessna called 'Mustang'
The later models of Skhawk carry 56 US gallons of fuel ( about 336 pounds)
Cessna is a manufacturer that has manufactured many, many different aircraft models. One model I am familiar with is the Cessna 172R, which can hold 56 US Gallons, 53 of which are usable.
The Cessna 208 Caravan, will carry up to 14 people.
7
That depends which one. There are mant types of Cessna and you would have to name a type for such an answer
The Cessna 406 is a twin turboprop executive aircraft. It can carry 14 passengers and about 1,000 pounds of cargo or luggage.
Up to 4.
Up to 4.
Most small engine aircraft such as Cessna's use a low leaded gas, usually blue in colour. But a lot of Cessna's can be converted to use regular gas that you would use in a car.
It would depend on the model of the cessna.
My Cessna 172 (C172) holds 200 liters. 100 in the left wing and 100 in the right wing.