A high-pitched whining noise from the engine on 2005–2010 models often indicates worn timing chain guides, a repair that can cost over $2,000.

Buying a used Nissan Xterra can be an excellent way to get a rugged, off-road-capable SUV for a fraction of the cost of a Toyota 4Runner. While generally reliable, the Xterra has specific "danger years" and mechanical flaws that every buyer must inspect before purchasing. Best and Worst Model Years

Before making an offer, check for these common Xterra problems:

Reliability varies significantly across the Xterra’s two generations.

These years often see higher rates of engine or fuel system malfunctions. Critical Issues to Inspect

These are considered the most reliable years, featuring the highest owner satisfaction and fewer mechanical issues. The 2015 model is often cited as the best overall for its modern tech and fixed radiator issues.