14. Toyota 22R/22RE

The Toyota 22R/22RE engine is legendary among off-roaders and truck lovers, thanks to its unmatched reliability and simplicity.
Used in classic Toyota pickups and early 4Runners, this four-cylinder is cherished for its bulletproof construction and remarkable ease of repair.
As Four Wheeler notes, the 22R/22RE routinely logs well past 200,000 miles, earning a reputation as one of the most dependable engines in Toyota’s storied history.