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How many miles will a Scion last?

In general, a Scion can reach about 200,000 miles or more with diligent maintenance; many owners report 250,000–300,000 miles, and some exceed 400,000. The Scion brand was discontinued in 2016, but its cars remain powered by Toyota engineering and can still be cared for and serviced through Toyota’s network today.


What determines a Scion's longevity


Several factors determine how far a Scion can go. The following elements tend to matter most to long-term reliability and miles.



  • Maintenance history: Regular oil changes, timing chain/belt service as required, filter replacements, and timely repairs build longevity.

  • Driving conditions and habits: Highway cruising and gentle acceleration are easier on engines than frequent short trips, heavy loads, or aggressive driving.

  • Climate and corrosion protection: Harsh winters, road salt, and insufficient underbody protection can accelerate rust and wear.

  • Parts quality and maintenance record: Using OEM or high-quality replacement parts and keeping up with service improves system health.

  • Pre-existing issues or accidents: Past repairs or unresolved problems can shorten life if not properly addressed.


These factors collectively shape how many miles a Scion can realistically accumulate. Consistent care tends to produce longer lifespans.


Longevity expectations by Scion model


Model notes


All Scion models are built on Toyota foundations and share reliable engineering. Across the lineup, owner experiences point to similar longevity patterns, with some variation based on drivetrain and usage. As of today, these models commonly reach substantial mileages when properly maintained.



  • Scion xB: Commonly reported to reach 200,000–300,000 miles with routine maintenance; some examples exceed 300k with careful service.

  • Scion tC: Typically in the 200,000–300,000 mile range; well-maintained units have reached or surpassed 350,000 miles in rare cases.

  • Scion FR-S / Toyota 86: Sporty models often see 200,000–300,000 miles with proper care; drivetrain wear can be higher with heavy use.

  • Scion iM / iQ family: Modern subcompact hatchbacks share robust reliability; 200,000+ miles are achievable with regular maintenance.

  • Notes on the brand: The Scion name was discontinued in 2016, but the underlying Toyota platforms continue to be supported by parts and service networks.


In practice, there isn’t a single fixed number, but the majority of Scion vehicles built on Toyota foundations are capable of reaching well over 200,000 miles with disciplined maintenance.


Tips to maximize a Scion's miles


Proactive maintenance and careful driving are the best paths to extending a Scion’s life. Here is a practical checklist.



  • Follow the manufacturer maintenance schedule: oil changes, fluid checks, brake service, and tire rotations at recommended intervals.

  • Use quality fluids and parts: OEM or reputable aftermarket parts help longevity and performance.

  • Maintain the cooling system: keep the radiator, hoses, coolant, and thermostat in good condition to prevent overheating.

  • Address issues promptly: unusual noises, leaks, or warning lights should be inspected without delay.

  • Preserve the drivetrain: service transmission/differentials as recommended and avoid excessive clutch or high-load driving when not warranted.

  • Protect against corrosion: wash and treat the undercarriage in winter, and inspect for rust in critical areas.

  • Stay current on recalls and service campaigns: ensure any manufacturer-recommended fixes are completed.


Following these steps does not guarantee a specific mileage, but they substantially improve the odds of reaching higher odometer milestones.


Bottom line and outlook


For most buyers, a Scion represents a practical long-haul vehicle with mileage potential comparable to other Toyota-derived cars. The brand’s discontinuation does not change the core reliability of the cars, and ongoing maintenance remains the single most important factor in determining how far they will go.


Summary: Scion vehicles—built on Toyota engineering—commonly reach 200,000 miles or more with proper maintenance, with many owners reporting 250,000–300,000 miles and occasional instances above 400,000. Longevity depends on maintenance, driving conditions, and care, but long service lives are well within reach for well-kept Scions.

Can a Toyota last 500,000 miles?


Yes, a Toyota can last 500,000 miles with proper care and maintenance. While the average Toyota lifespan is 200,000-250,000 miles, consistent upkeep, such as regular oil changes, timely fluid replacements, and other preventative maintenance, significantly increases the chances of reaching the 500,000-mile mark. 
Key factors for longevity

  • Consistent maintenance: Following the manufacturer's maintenance schedule for services like oil, transmission fluid, and coolant changes is crucial.
  • Fluid care: Timely replacement of all fluids, including engine oil, transmission fluid, coolant, brake fluid, and power steering fluid, is essential for longevity.
  • Proactive repairs: Addressing small issues, like leaks or a check engine light, promptly can prevent minor problems from becoming major, costly repairs.
  • Driving habits: Gentle driving, including avoiding hard braking and warming up the engine slowly, can help the vehicle last longer.
  • Regular inspections: Routinely checking and replacing parts like filters and the serpentine belt, as well as performing annual wheel alignment checks, helps prevent failures. 



Can an engine last 300,000 miles?


On average, most car engines are designed to last between 150,000 to 200,000 miles. However, with the right care, many engines can last much longer, even up to 300,000 miles or more. In fact, there are numerous stories of vehicles reaching the 500,000-mile mark with their original engine still intact.



Is the Toyota Scion a reliable car?


Scions offer the good reputation of Toyotas thanks to their durability, low maintenance, and longevity, all without the higher price tag. A vehicle with a good reputation is valuable anywhere, but in city limits, a reliable car that won't break down during a long, busy commute is critical.



How long do Toyota Scions last?


Typically, a Scion iQ with excellent care and maintenance will survive around 200,000 miles, with the high mileage point at 150,000 miles and the good mileage point at 125,000 miles.


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.