In today's market, engines proven by years of production experience and real-life evolution are often going for big bucks – have you seen last-generation Toyota 4Runner prices lately? The simple, affordable V6 engines that powered the motoring masses for generations are becoming increasingly scarce, leaving some feeling stranded in a sea of smaller, turbocharged four-cylinder options.The Toyota Camry dropped its famous V6 engine back in 2024, the Honda Accord dropped its V6 in 2017, and from a patchwork of V6 engine options spanning 2.5 to 4.0 liters, Chrysler replaced a geriatric fleet of V6 dinosaurs with a single new Pentastar powerplant starting in 2011. A new four-cylinder turbo engine called the Hurricane 4 Turbo was adopted.Jeep Hybrid and turbo technology have been boosting four-cylinder engines into performance territory once occupied by V6 engines for years, all while saving shoppers money at the pump. That's more smiles per gallon, and more miles per gallon, which shoppers tended to like. As a result, many V6 engine families were retired in the name of downsizing and turbocharging.May they be remembered with fondness.Thing is, some folks just plain prefer the simple, proven, and highly effective naturally aspirated V6 for a variety of reasons. Key among them are familiarity, long-term serviceability and costs, less engine stress and heat while towing, and fewer complex components and parts required to make it all tick. If you're a shopper thinking long-term, choosing less complexity can often prove a sound financial decision, too. The Mainstream V6 Survivors Have Reliability Baked In Stellantis The naturally aspirated V6 is swirling the drain, just as the surviving examples take up position as the most refined, debugged, and durable versions their respective engine families have ever built. It's a great time to buy a new machine with a V6 engine like this, but you don't have a ton of options, and you probably need to move quickly.There's a long list of recent departures. The last V6-powered Mustang was in 2017. The F-150 dropped its naturally aspirated V6 from 2022, making EcoBoost the standard powerplant. One of the market's most powerful naturally aspirated V6s died with the Camaro back in 2023.That same year, the Nissan Maxima, a car once largely defined by its highly engineered V6 engines, was retired as well. Elsewhere, of every full-sized pickup engine on the market today, just one free-breathing V6 remains in the Ram 1500. Other than Hyundai's 3.5-liter Smartstream V6, nobody has launched a new naturally aspirated V6 in many years, instead refining existing recipes.If you're looking for a free-breathing V6 engine in 2026, you've got a few options remaining today. These engines stand as the last of their kind in a market dominated by downsizing.Jeep First, the Stellantis 3.6-liter Pentastar V6. It debuted in 2011 with the Grand Cherokee before a wider rollout, and has since been polished by millions of units of production and improvements. For the 2026 model year, look for Pentastar power in models like the Durango, Ram 1500, Pacifica, and Wrangler. If you're shopping lightly used, you'll also find this engine under the hood of the LX-platform cars: Charger, 300, and Challenger. It’s one of the most widely deployed modern V6s ever built, giving it a long track record of predictable ownership costs.2026 lexus is350 For 2026, Toyota's mainstream naturally aspirated V6 availability is very limited, with the IS 350 among the last Lexus models to use it. Backed by a stellar reputation for dependability, this free-breathing V6 can trace its roots back nearly 20 years and has powered all manner of car, truck, coupe, SUV and sedan from both mainstream and premium offerings in the years between.It's extremely likely that the last copy of this engine ever built will be installed in the IS 350, making the model a time capsule of sorts, preserving one of Toyota’s most trustworthy engines in its final form. Note that Toyota doesn't sell this engine anymore as they pivot toward hybrids, and that it's unclear how long the IS 350 will be around. Interested shoppers should probably get a move on.Ian Wright/CarBuzz/Valnet Nissan has made some very famous V6 engines over the years, and still offers a pair of naturally aspirated options to shoppers today. The Pathfinder gets a 3.5-liter V6 from the VQ engine family that positioned the brand as an engineering dominator for years. The Frontier runs a 3.8-liter V6 engine designed specifically for pickup and 4x4 use. These V6s are the last remaining branches of a once-massive V6 lineup that powered everything from sports cars to luxury sedans.Honda You'll find a 3.5-liter naturally aspirated V6 under the hood of the Honda Ridgeline as well, though unlike the Frontier's truck-only offering, the Ridgeline's famous J-Series V6 is shared with a variety of other 4x4 models, and for good reason. The foundation of this engine dates back multiple generations, and huge production volumes combined with specialized variations over the years have polished the package over millions of units. Honda's even built race cars using this same engine block. Aside from the Ridgeline, you'll find this engine in the Pilot, Odyssey, and Passport.Hyundai Hyundai is in the mix with its new 3.5-liter Smartstream V6 engine. Shared with Kia, this engine represents the mainstream market's freshest redesign of a naturally aspirated V6 engine, which started to roll out in 2020. On one hand, it promises strong performance and fuel-economy improvements. On the other hand, it's the least proven engine on this list, though ultimately a rare modern example of investment in a new naturally aspirated V6.Cadillac The GM 3.6-liter V6 engine is last on our list, but certainly not least. This engine family dates back two decades and has undergone multiple generational do-overs and a clean-sheet redesign, using core architecture and lessons learned along the way. Though it once powered a huge portion of GM-built cars and SUVs, it's slim pickings in 2026, where you'll find it available optionally on the Cadillac XT5.A lengthy production run means this engine has seen nearly every type of duty cycle imaginable, from police cruisers to performance coupes. It's one of the most highly validated V6 engines of its kind. Look For These Used Market Examples FordThough the list above focuses on finding you a naturally aspirated V6 power in a brand-new model, shoppers looking a few years into the used marketplace have a few additional options worth considering. In addition to the models and engines mentioned above, one of these is the 2023 Chevrolet Camaro. For sports car fans shopping in V6 territory, the 335-hp configuration of GM's 3.6-liter V6 is one of its most powerful, and comes with that long-running dependability built right in.This is the most powerful naturally aspirated V6 on the road, perfect for shoppers after older-school tech with a particularly potent punch. For similar reasons, the Nissan 370Z makes a compelling choice as well, particularly with its award-winning 3.7-liter V6. You'll need to go back five years or more to find one, however.Nissan Lightly used copies of the Ford Explorer and Ford F-150 can also be had with 3.5- and 3.3-liter V6 engines (respectively) proven by years of production and updated for more modern applications with the latest tweaks.There's also that famous Toyota V6 engine, widely available to second-hand shoppers considering something just a few years old. Though this engine is now retired from the Toyota fleet, you can find it powering models from Camry to Tacoma to Sienna to Highlander if you search back far enough. It's always nice to have choices. For now, you've still got a few.Sources: Stellantis, Honda, Hyundai, Toyota, Ford