From scratch it would be nearly impossible unless you have a machine shop and a ton of money and time at your disposal. You could however build an engine from store bought parts to fit your needs. I recommend building a small block chevy engine as they are relatively simple and parts are easy to locate and are not that expensive. There are lots of books out there that show you step by step on building the small block chevy.
The smallest engine used to build a car was found in the 1962-65 Peel P50 at 49 cubic centimeters. The smallest engine found in current product cards is the 2008 Tata Nano.
Assuming you mean a toy car, build a "mouse trap" car and use your imagination.
you can build your own race car
You can build your own car by getting the necessary parts. Obviously, you must get scrap metals to create the outer shell of the car and going to junkyards to get spare parts, such as an engine, tires, and accessories.
No, the first car Henry Ford build was the Quadricycle which had a 2 cylinder gasoline engine and was built in 1896-1901. He sold 3.
That is the kind of thing that you should check in the engine re-build section of that car's manual.That is the kind of thing that you should check in the engine re-build section of that car's manual.
The wheel, the internal combustion engine, the computer.
Cummins is an engine company that usually builds engines for car companies in the metropolitan areas of Detroit. They also helped build race car engines for the defunct champ car series.
A simple car repair job a novice can undertake is the replacement of the car's tire, car battery, air filter, fuses, oil filter, engine oil and windshield wiper.
The best way to build a mouse trap car is to add four wheels to a peace of wood and add a mouse trap
To build a soapbox car using a lawn mower engine, start by designing a sturdy frame using wood or metal, ensuring it can support the engine's weight. Mount the lawn mower engine securely to the frame, connecting it to the rear axle with a chain or belt drive system for propulsion. Ensure the steering mechanism is functional, typically using a simple pivot system at the front wheels. Finally, don't forget to add safety features like a seatbelt and helmet for the driver.
It's always cheaper to buy a used home than to build new. It's much like purchasing a car.