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Is a Toyota 6 cylinder a good engine?

Yes—Toyota’s six-cylinder engines are generally reliable, smooth-running, and capable, with the 3.5-liter V6 family powering many mainstream models and a modern inline-6 in the GR Supra delivering strong performance. Ownership costs and maintenance depend on the exact engine and how you drive it.


To understand whether a six-cylinder Toyota powertrain is a good fit, it helps to look at what makes these engines notable, common trade-offs, and which models currently use them. This article covers reliability, performance, maintenance considerations, and practical buying tips for today’s Toyota six-cylinders.


What makes Toyota six-cylinder engines notable


These are the key strengths that have sustained Toyota’s reputation for durable six-cylinder powertrains across generations.



  • Smoothness and refinement, delivering a comfortable ride in daily driving

  • Strong torque delivery for effortless acceleration and confident merging

  • Proven reliability and long service life when properly maintained

  • Wide service network and relatively straightforward maintenance in many markets

  • Robust resale value and strong driver appeal due to known durability


Overall, the combination of smooth operation, durable construction, and broad availability makes Toyota’s six-cylinder options a solid choice for buyers seeking long-term value and confident highway performance.


What to know about durability, maintenance, and downsides


Before buying, it helps to understand common strengths alongside typical trade-offs for six-cylinder Toyota engines.



  • Durability often translates to high mileage longevity with timely maintenance

  • Maintenance costs are generally reasonable for a mainstream brand, but turbocharged or direct-injection variants can require more frequent care

  • Fuel economy is typically lower than four-cylinder or hybrid powertrains, though real-world mpg varies by model and driving style

  • Some older or turbocharged versions may have unique maintenance needs (for example, carbon buildup concerns on direct-injection engines in certain models)

  • Repairs on high-performance or turbo setups can be more expensive than non-turbo six-cylinders


With careful ownership—regular oil changes, timely timing/chain guidance checks where applicable, and prompt attention to any unusual noises—Toyota six-cylinders tend to hold up well over many years and miles.


Current six-cylinder options in Toyota’s lineup


As of 2024–2025, Toyota’s mainstream six-cylinder options balance everyday practicality with capable performance. The core choices are the 3.5-liter V6 family and the modern inline-6 used in the GR Supra. The V6 remains common in family and SUV models, while the inline-6 sits in the brand’s sports-focused lineup.



  • 3.5L V6 (2GR/GR family): Used widely in Camry, Avalon, Highlander, Sienna, and Lexus models; known for smooth power and solid reliability

  • 3.0L turbo inline-6 (GR Supra): A high-performance engine in the Toyota GR Supra, delivering strong acceleration and sporty character; requires premium fuel and typically carries higher maintenance expectations than mainstream V6s

  • Historical context: Toyota has also produced notable six-cylinder engines in the past (e.g., older V6 families and the famous 2JZ inline-6 in legacy performance models); modern mainstream options focus on the 3.5L V6 and the 3.0L turbo I6 for current production


In practice, most buyers will encounter the 3.5L V6 in daily-driver Toyotas and the inline-6 in the GR Supra for enthusiasts. Both options reflect Toyota’s emphasis on reliability and balanced performance.


Buying tips: what to check for each six-cylinder model


Since engines and configurations differ, here are practical checks tailored to the two main current six-cylinder paths.



  • For the 3.5L V6: review maintenance records, especially timing chain or belt (where applicable), oil-change history, and coolant service intervals; listen for any unusual rattles or tick sounds during startup or idle

  • For the 3.0L turbo inline-6: verify that boost, turbo response, and cooling systems are functioning well; inspect for any carbon buildup signs, and confirm that fuel quality and maintenance scheduling have been followed

  • Test drive for smooth idle, consistent power delivery, and absence of misfires or hesitation across RPM ranges


Both paths reward attentive ownership: regular maintenance, high-quality fuels where required, and prompt attention to any warning lights or performance quirks.


Summary


Toyota’s six-cylinder engines are generally a strong proposition for buyers seeking durability, refinement, and long-term value. The 3.5L V6 powertrain powers a broad set of everyday Toyota models with reliable performance, while the contemporary inline-6 in the GR Supra provides a sporty alternative for enthusiasts. Potential buyers should weigh fuel economy, maintenance needs, and the specific model’s track record. With proper care, a Toyota six-cylinder engine can be a dependable backbone for many years of driving.


Bottom line: for most buyers, a Toyota six-cylinder engine is a good engine choice, offering a proven blend of reliability, performance, and resale value. As always, a thorough pre-purchase inspection and a review of service history are essential to confirm the condition of any used example.

What is Toyota's most reliable engine?


Toyota's most reliable engines are often cited as the 22RE 2.4L I4 and the 5VZ-FE 3.4L V6, which are legendary for their durability and longevity. Other highly reliable engines include the 2JZ-GE (naturally aspirated inline-6) and the 2GR-FE V6, praised for their robust design and ability to last for hundreds of thousands of miles with proper maintenance.
 
Legendary and older engines

  • 22RE: This 2.4L inline-four was the backbone of Toyota's truck lineup from 1982-1995, earning a reputation for being over-engineered and highly durable. 
  • 5VZ-FE: This 3.4L V6 from 1995-2004 is often called a "bulletproof" engine, capable of reaching 300,000 to 500,000 miles with minimal issues. 
  • 2JZ-GE: The naturally aspirated version of the famous 2JZ engine is known for its reliability, long life, and upgrade potential. 

More modern engines
  • 2GR-FE: This 3.5L V6 is another strong performer that provides a good balance of power and reliability, found in many modern Toyota vehicles. 
  • 2TR-FE: A simple, tough 2.7L inline-4 with an iron block and port injection, found in recent Tacoma models. 
  • G16E-GTS: Toyota's GR-developed 1.6L turbocharged inline-3 is a modern engine with a growing reputation for performance and reliability. 



How long do Toyota V6 engines last?


How Long Does a Toyota Engine Last? A Toyota engine is renowned for its durability, often lasting beyond 200,000 miles with proper care. Regular oil changes, using high-quality oil, and adhering to the manufacturer's maintenance schedule are critical to preserving engine health.



What are the disadvantages of a 6 cylinder engine?


  • Less fuel efficient.
  • More expensive and complex, especially if turbocharged.
  • Large and heavy.



Is the Toyota 6 cylinder engine reliable?


With proper maintenance and care, Toyota V6 engines can last well over 200,000 miles or more, providing many years of reliable performance.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.