The Corolla is well-known for its reliability. Both of the 1.8L internal combustion engine and the 2.0L engine are built off the same engineering principles of durability and stability. The difference between them has to do with how the engines produce power and how they perform beyond 100,000 miles. Even used, the engines are still excellent performers if they were maintained properl... https://carpartsstoreusa.com/toyota-corolla-dynamics-of-its-1-8l-i4-and-2-0l-i4-engines/