Engine replacement is one of the biggest repair expenses any vehicle owner can face. In 2026, many drivers are choosing engine swaps instead of buying another car, especially as vehicle prices remain high. But not all replacement costs are equal. Some engines are affordable and widely available, while others are rare, complex, or expensive to source. https://carenginepart.com/used-engine-prices-in-2026-which-cars-cost-the-most-to-replace/