The Toyota 22R engine is one of the most legendary powerplants ever built, celebrated for its unmatched reliability, simplicity, and longevity. Produced between 1981 and 1995, this 2.4-liter inline-four engine powered some of Toyota’s most iconic vehicles, including the Hilux pickup and 4Runner SUV, earning a reputation as an engine that could withstand the harshest conditions and still keep running strong.