There are many resources one has when seeking a Cessna 150 for purchase. Craigslist, Controller, and the Aircraft Shopper Online websites each have many listed for sale which one may find suitable.
The Cessna 150 uses an air cooled engine.
One could find a ford F 150 for sale on an auction site that allows buyers to place bids on items and sellers to sell to the highest bidder. This would be the best place to find such a car for sale.
150 mph
The original M model Cessna had 150 hp
I believe that would be the Cessna 150 which weighs in about 980 pounds
The empty weight of a Cessna 150 is 1,111 lb (504 kg) the maximum takeoff weight is 1,600 lb (730 kg).
Which one? A Cessna 150 has two seats. A Citation Sovereign has 12.
Cessna C-150 can hold 1 passenger. Cessna C-172 can hold 3 passengers
Two
The Cessna 150 is a small two seat tail wheel aircraft. It is very popular as a trainer and a glider tug for groups like Air Cadets.
Weights vary with airplanes (even those coming out of the same assembly line!) but the average is a little less than 1000 pounds (986 poounds).
A Cessna 150 typically flies at a cruising speed of around 90-105 knots (103-121 mph) depending on factors such as weight, altitude, and weather conditions.