What Generation Is the 2021 4Runner: Insights and Overview

The 2021 4Runner stands as a legendary name in the SUV world, but understanding which generation it belongs to reveals important context about its design, capabilities, and legacy across generations.

The 2021 4Runner belongs to the 4th generation, a pivotal phase that began in 2018. This generation marked a comprehensive redesign focused on enhanced off-road performance, interior space, and modern safety features, cementing its status as a go-to choice for adventurers and families alike.

Building on its predecessors, the 2021 4Runner introduced refined suspension tuning, updated infotainment systems, and improved fuel efficiency without compromising rugged capability. Its fourth-generation footprint reflects smarter engineering tailored to today’s rugged terrain demands and tech expectations.

As a key model in the Jeep lineup, the 2021 4Runner bridges the gap between classic off-road heritage and contemporary utility. Its fourth-gen identity highlights a consistent commitment to durability and versatility, appealing to a generation of drivers seeking adventure with modern comfort.

The 2021 4Runner spans the 4th generation, a defining chapter that balances tradition with innovation. For buyers and enthusiasts, understanding this generation offers clearer insight into the vehicle’s strengths and enduring appeal—making it a smart choice for those who value true off-road capability and lasting reliability.

To identify your Toyota 4Runner's generation, examine its design, features, and specifications. Look for key elements like engine type (four-cylinder, V6, or V8), transmission system (manual or automatic), and specific trim levels (SR5, TRD, Limited). The Toyota 4Runner has been in production since 1984 with 6 generations during its production run.

It has been one of the most popular SUVs in the United States over that time and has seen many changes with every update. Today we are going over each generation of 4Runner and the different features each brought to 4Runner lineup. The Toyota 4Runner has been with us for four decades and across five generations.

Here's what changed in that time. Detailed specs and features for the Used 2021 Toyota 4Runner including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. Research the used Toyota 4Runner with CarMax to check out reliability ratings, highlights from each generation, and key changes per year.

The 4Runner Venture Special Edition brings extra style and utility to all your on and off-road adventures.1 It features all the same great equipment found on 4Runner TRD Off-Road Premium, and adds 17-in. matte-black TRD alloy wheels, a standard Yakima® MegaWarrior roof. The 2021 Toyota 4Runner is a bona-fide SUV, with serious off-road capability, dependable muscle and accommodation for up to seven.

make] 4Runner has gone through several generations, undergoing significant improvements in power, size, and design. Explore the evolution of Toyota 4Runner over the production years. Read our full 2021 Toyota 4Runner review for pros, cons, pricing, and expert insights.

Our editors test drive over 200 vehicles a year to help car shoppers pick the right vehicle for them. The 4Runner started as a compact, removable-top SUV built on the Toyota pickup platform. Early models were simple, rugged, and aimed at buyers wanting a small truck-based SUV.

This generation added a 4-door option and increasingly focused on family usability while retaining off-road chops. Controls became more convenient, and refinement improved.