If you are looking at the highly popular 5th generation (pre-2025), the cabin is often described as a "time capsule."

: While more modern, early real-world reports still show disappointing efficiency, with some owners seeing as low as 15 MPG in city driving . 2. Dated Interior and Technology (Pre-2025)

Because the 4Runner is built with a body-on-frame "truck" chassis, its daily driving experience suffers.

: The Entune infotainment system is often called a "train wreck," and the overall technology suite trails significantly behind modern SUVs like the Ford Bronco or Jeep Wrangler. 3. Compromised On-Road Manners

: Owners note that parts are expensive, and there is a high tendency for owners to spend significant money on aftermarket upgrades to fix stock shortcomings. 5. Specific Design Flaws

Despite its reliability, the 4Runner is an expensive vehicle to own and maintain.

The most consistent complaint across all 4Runner models is its efficiency.

: Used 4Runners hold their value so well that they are often considered "expensive AF," even with high mileage.