Avoid These Toyota 4Runner Years If Reliability Matters


The Toyota 4Runner has built its reputation as one of the most rugged, long-lasting SUVs on the market. But even this legend has some weak spots. After all, no matter how well-engineered a vehicle is, there are bound to be some issues. As such, if reliability is a top priority, there are certain model years that you might want to avoid.

From engine and head gasket problems to frame rust issues and outdated safety features, these years are more likely to cost you in repairs down the road. Here is a breakdown of the 4Runner years you should think twice about before buying used.

In order to give you the most up-to-date and accurate information possible, the data used to compile this article was sourced from various manufacturer websites and other authoritative sources, including Kelley Blue Book, Repair Pal, and Consumer Reports.

Toyota 4Runner Years To Avoid

2025 Toyota 4Runner rear
2025 Toyota 4Runner rear off-roading
Toyota

Although the Toyota 4Runner has built a reputation for being reliable, not every generation has been equally dependable. There are currently six generations of the venerable SUV, and while the model is generally praised for its toughness, there are a handful of years that stand out for recurring mechanical issues, higher repair costs, or poor long-term durability. Let’s take a closer look at the specific 4Runner years that owners and experts recommend steering clear of if reliability is your top priority.

2001–2002 Toyota 4Runner

The final years of the third-generation Toyota 4Runner are known for some serious headaches. According to Repair Pal, some of the most commonly reported issues include head gasket failures and engine problems that can lead to some expensive repairs. On top of that, these models started showing early signs of frame rust, a problem that would plague Toyota trucks and SUVs in the years to come. Safety also lagged behind rivals, with outdated crash protection and limited driver-assist technology.

Aside from those mechanical concerns, the 2001-2002 4Runner also lacked the refinement buyers expect today. If you’re looking for one of these models, keep in mind that the interior materials could feel dated, and fuel economy wasn’t anything to write home about. If you’re in the market for a long-term SUV that won’t leave you with hefty repair bills, it could be best to avoid these model years.

2002 Toyota 4Runner in silver Posing on country road
Low angle front 3/4 shot of 2002 Toyota 4Runner in silver Posing on country road
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2003–2005 Toyota 4Runner (4th Gen, Early Years)

The fourth-generation 4Runner debuted, it brought a new look, larger size, and more powerful engines. Unfortunately, the early years of this generation were not trouble-free. The V6 models, in particular, suffered from common head gasket failures, while suspension and steering rack issues added to maintenance costs, according to CarBuzz. Compared to later fourth-gen models, these early examples tend to rack up repair bills, making them less appealing for buyers focused on long-term dependability.

Another drawback was higher ownership costs overall. Parts and repairs for these early fourth-generation 4Runners are typically more expensive compared to later years, and some owners on Edmunds have reported a rougher ride quality until Toyota made refinements in the mid-2000s. While these models deliver excellent off-road capability, they come with enough reliability concerns to make newer alternatives a smarter buy.

2004 Toyota 4Runner in gray parked in parking lot
A front three-quarter shot of a 2004 Toyota 4Runner i gray parked in parking lot
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2010–2013 Toyota 4Runner (5th Gen, Early Years)

The fifth-generation 4Runner is sought-after for its rugged design and old-school durability, but its first few model years weren’t the most refined. Owners on Consumer Reports have reported issues with in-car electronics, driveshaft and axle issues, in addition to excessive body roll that hurts ride quality. Electrical gremlins and glitchy infotainment systems added frustration for owners, while early safety tech lagged behind competitors.

Some owners have also reported a rougher on-road feel compared to rivals, which made them less comfortable for daily commuting. While off-roaders appreciate the fifth-gen 4Runner’s capability, families looking for a smoother ride were often disappointed. Toyota improved refinement in later years, but the 2010 to 2013 models are generally seen as a compromise in both comfort and reliability.

Front 3/4 shot of the 2010 Toyota 4Runner
Front 3/4 shot of a gray 2010 Toyota 4Runner parked on a dirt road
Toyota

Common Problems In These Years

2025-toyota-4runner-IMG_9176
2025 Toyota 4Runner
Ty Duffy | TopSpeed

A few issues stand out among these problematic model years. Frame rust and underbody corrosion are common concerns, especially for vehicles driven in regions that use road salt. This may lead to cosmetic damage and serious safety concerns as the frame weakens. Additionally, V6 head gasket failures are another expensive problem, often requiring thousands in repairs and potentially sidelining an otherwise reliable SUV.

Suspension issues and steering wear were also more common in these years, which could lead to handling issues, clunky noises, and a harsher ride over time. Additionally, the lack of modern safety and infotainment technology means that these older 4Runners feel dated compared to some rivals, not to mention newer models. For buyers looking for a worry-free SUV, these problems add up to models worth skipping.

The Best Toyota 4Runner Years To Buy Instead

2026 Toyota TRD Pro Wave Maker Blue Paint 4Runner Profile Driving
2026 Toyota TRD Pro Wave Maker Blue Paint 4Runner Profile Driving
Toyota 

Not every 4Runer is a risk. In fact, most model years live up to the SUV’s bulletproof reputation. According to CarBuzz, some of the most reliable model years include the second-generation models (1990-1995), which have the least amount of problems. Also, if you’re looking for a 4Runner with a manual transmission, the 2005 4Runner base SR5 is available with a stick shift. But if you would rather have a later model, the 2008-2009 4Runners are among the most dependable of the fourth generation, offering few head gasket issues, a more refined ride, and lower maintenance costs.

The fifth-generation 4Runner received the least complaints, particularly the 2017 to 2021 model years. These later models also benefitted from updated safety features, more modern infotainment, and a smoother ride. They also continue to hold their value well and are considered some of the best all-around used 4Runners on the market. However, some publications, like the Autopian, feel that the older 4Runner, the better. As such, they believe that the 1984 4Runner, which is the first model year, could be the best to buy for its simplicity and capability. But good luck finding one of those in perfect condition.

Tips For Buying A Used Toyota 4Runner

2025 Toyota 4Runner TRD Pro in brown parked off-road
High-angle rear shot of 2025 Toyota 4Runner TRD Pro in brown parked off-road
Toyota

If you’re considering buying a used Toyota 4Runner, a few extra steps can save you from costly surprises.

  • Get a pre-purchase inspection focused on frame rust, suspension, and steering. Rust is one of the biggest hidden issues that can shorten a 4Runner’s lifespan. Fortunately, a pre-purchase inspection will usually only cost $100 to $200, depending on the shop you bring it to. But that sum of money can save you a lot more in the long run.
  • Review the SUV’s service history to see if head gasket or engine work has already been done, which can save you from major expenses down the road.
  • Compare trim levels like the SR5, TRD Off-Road, and Limited to find the best value. Some of these trim levels include features like locking differentials or premium comfort upgrades.
  • Consider mileage and the region the car is located in, as 4Runners in dry climates tend to hold up better against rust than those in salt-prone areas. Also, a higher-mileage 4Runner from the Southwest may be a better bet than a low-mileage one from the Midwest.

Ultimately, by knowing which years to avoid, focusing on the most reliable generations, and following these buying tips, you can find a 4Runner that delivers the legendary dependability this SUV is known for, without the costly headaches.