When you invest in a vehicle like the 2017 Toyota Highlander, longevity is a top concern. After all, you want a dependable, high-mileage SUV that will carry your family and haul your gear for years to come. So, how many miles can you expect from a 2017 Toyota Highlander before major issues arise?
Toyota’s reputation for reliability stretches decades, and the Highlander has consistently ranked among the most durable midsize SUVs on the market. In this article, we’ll explore the expected lifespan of a 2017 Toyota Highlander, break down the factors that influence its longevity, and share tips on how to maximize the number of miles your SUV can achieve.
The Expected Lifespan of a 2017 Toyota Highlander
On average, a well-maintained 2017 Toyota Highlander can easily surpass 200,000 to 250,000 miles. That’s a testament to Toyota’s engineering, which emphasizes reliability and long-term durability. However, reaching this range isn’t automatic—it depends on several interrelated factors:
- Driving habits
- Maintenance routines
- Environmental conditions
- Engine and transmission performance
- Quality of parts and repairs
Many owners report going beyond 250,000 miles with minimal issues, provided they kept up with the necessary services and repairs along the way.
Engine Performance and Transmission Longevity
The 2017 Highlander comes with two engine options:
- 3.5L V6 Engine: Standard across most trims, delivering 295 horsepower.
- 2.7L I4 Engine: Limited to the base LE trim, producing 185 horsepower, but less popular due to its lower power output.
The 3.5L V6 is part of Toyota’s proven engine lineup and known for reliability. With regular maintenance—such as oil changes, spark plug replacements, and belt checks—it can reliably outlast 200,000 miles without significant mechanical issues.
The transmission, however, has received some complaints from owners. While not widespread, there have been reports of transmission slippage and delayed shifting, especially among high-mileage units. These issues generally appear beyond 100,000 miles and are less common in vehicles maintained according to Toyota’s recommended service schedule.
Preventive Measures for Engine and Transmission Longevity
To ensure optimal performance and longevity for the powertrain of your 2017 Toyota Highlander:
- Always use high-quality synthetic oil if recommended by the manufacturer.
- Service the transmission fluid every 60,000 miles or as specified in the owner’s manual.
- Regularly check and replace timing belts and spark plugs as needed (timing belt service usually recommended at 90,000 miles).
Factors Influencing Mileage and Lifespan
While the Toyota Highlander’s mechanical components are built for long-term use, the vehicle’s lifespan depends on how it is driven, where it’s driven, and how it’s cared for over time.
Driving Conditions and Habits
City driving with frequent stop-and-go traffic tends to extract a higher toll on a vehicle than highway miles. The same applies to aggressive driving, excessive idling, and towing heavy loads. These habits can significantly reduce engine lifespan and increase wear on transmission components.
However, if you stick to moderate acceleration, regular highway cruising, and avoid extreme weather (such as sub-zero temperatures or prolonged desert heat without proper cooling), your Highlander should see fewer wear-and-tear issues.
Towing and Payload Capacity
The 2017 Highlander’s towing capacity varies by trim, with front-wheel-drive (FWD) editions rated at 1,500 lbs and all-wheel-drive (AWD) trims capable of up to 5,000 lbs when properly equipped.
Towing within limits can be tolerated over the years, especially if you maintain the cooling system, oil integrity, and regularly inspect the brakes. However, frequent trailer hauling beyond capacity introduces accelerated stress to the vehicle and may decrease mileage potential.
Maintenance Schedule and Service History
| Maintenance Item | Interval |
|---|---|
| Oil Change | Every 5,000 – 10,000 miles (depending on driving conditions and oil type) |
| Tire Rotation | Every 5,000 to 7,500 miles |
| Brake Inspection | Every 12,000 miles or annually |
| Transmission Fluid Flush | Every 60,000 to 90,000 miles |
| Timing Belt Replacement | At 90,000 miles |
| Air Filter Replacement | Every 15,000 to 30,000 miles |
These intervals not only help reduce mechanical strain but can also enhance fuel efficiency. Consistent adherence to maintenance routines often results in high-mileage performance and fewer breakdowns. Vehicles with a full service record also retain higher resale values, so it’s a benefit on multiple fronts.
Environmental and Climatic Factors
Living in areas where road salt is frequently used in winter can lead to premature rust and corrosion. Though Toyota has improved corrosion resistance over the years, parking outdoors in salty or humid climates exposes the undercarriage to additional wear.
Similarly, exposure to high heat and UV rays can cause premature degradation of the interior and paint. Using protective measures like garages, waxing, and window protection films can extend the visual life of your vehicle and protect your investment.
Common Issues and Repair Costs
While the 2017 Toyota Highlander is largely reliable, a few known issues have been reported by owners. These problems—if ignored or left unrepaired—can impact the vehicle’s ability to reach high mileages like 200,000 miles or more.
Recalls and Known Issues
Toyota issued multiple technical service bulletins (TSBs) and recalls related to the 2017 Highlander, many of which are worth noting for owners evaluating their vehicle’s health or considering a used model:
- Water Pump Failure: Some reports of premature water pump failure, particularly on early builds.
- Oil Dilution: In cold climate areas, oil dilution caused by short trips was a noted concern, leading to engine issues.
- Timing Chain Noise: A few drivers reported rattling or knocking noises at startup, sometimes linked to premature wear on the timing chain tensioners.
Thankfully, many of these reported issues were addressed through early warranty coverage or dealer fixes. Being aware of these concerns can help long-term Highlanders owners tackle potential problems before they become costly.
Estimated Repair Costs by Component
| Component | Average Cost (Labor Included) |
|---|---|
| Water Pump Replacement | $400 – $700 |
| Timing Belt Replacement | $700 – $1,200 |
| Transmission Fluid Flush | $200 – $300 |
| Brake Pad Replacement | $150 – $300 |
| Oil Leak Repair (Gasket Replacement) | $300 – $600 |
Regular maintenance helps mitigate these issues and ensures they don’t escalate. For example, catching oil leaks early reduces engine strain and prevents more costly transmission repairs.
Owner Reported Mileage: Real World Experiences
According to forums like Edmunds, Kelley Blue Book, and iSeeCars, it’s common to find 2017 Highlanders achieving over 200,000 miles without major engine or transmission failure.
One forum user reported driving a 2017 Highlander for nearly 190,000 miles before selling—in good working order—while another noted experiencing no significant repairs up to 220,000 miles. Others have spoken about minor issues like AC pressure switches and third-row seating mechanisms, which are not life-limiting concerns but should still be accounted for in long-term ownership plans.
Tips to Maximize Mileage and Lifespan
Maximizing the potential mileage of your 2017 Toyota Highlander starts with attention to detail, regular maintenance, and proactive driving habits. Here are some strategies to help push your Highlander well past 200,000 miles:
Keep to a Strict Maintenance Schedule
Follow every scheduled maintenance item meticulously, even if your Highlander feels like it’s running fine. Regular inspection and part replacement according to Toyota’s guidelines are the cornerstone of longevity.
Maintenance Tips
- Keep an updated maintenance log for personal records.
- Register any recall fixes with your local Toyota dealership.
- Use Toyota-certified technicians or trusted mechanics familiar with Toyotas for major services.
Drive Responsibly
Whether in city environments or open highways, safe and steady driving translates to better engine and transmission longevity. Avoid harsh accelerations and sudden stops. Use cruise control when appropriate on long road trips to reduce driver fatigue and unnecessary stress on the vehicle’s systems.
Pay Attention to Warning Signs
Strange noises, dashboard lights, sluggish throttle response, or uneven tire wear should never be ignored. These are early signals that parts may need attention—fixing them early can prevent costly breakdowns later.
Resale Value and Long-Term Ownership Considerations
Even though you’re buying a car for longevity, there may come a time when you decide to sell. The 2017 Toyota Highlander holds strong resale value, particularly when compared to competitors like the Honda Pilot or Ford Explorer.
Projected Resale Value After 200,000 Miles
According to Kelley Blue Book, here’s an approximate value estimate for a standard 3.5L V6, all-wheel-drive 2017 Toyota Highlander at various mileages:
| Mileage | Estimated Resale Value (Retail) |
|---|---|
| 50,000 miles | $22,000 – $26,000 |
| 100,000 miles | $18,000 – $21,000 |
| 150,000 miles | $12,000 – $15,000 |
| 200,000 miles | $7,500 – $11,000 |
This steady depreciation—without drastic drops—shows how well the Highlander holds value even after years of ownership. Buyers looking for used high-mileage Highlanders often see these as solid, dependable vehicles especially when accompanied by a full service record.
2017 Highlander vs. Other Model Years: Is 2017 the Best Buy?
Though 2017 models are reliable, how do they compare to other years in the Highlander lineup? Let’s take a quick comparison with some common complaints of select model years to determine if the 2017 is the best value when long-term durability is concerned.
Major Complaints Across Model Years
- 2008–2010: Transmission failures were a notable issue, especially among units with higher mileage.
- 2014–2015: Oil consumption issues in colder climates were reported.
- 2022–2023 High Hybrid: Reports of battery and hybrid system malfunctions started to surface.
By contrast, the 2017 models generally avoided the widespread issues that plagued earlier and later models. Many mechanics and forums agree that the 2017–2019 versions are solid buys when long-term usage is the focus. That said, the 2017 stands out for combining post-redesign features with fewer reported electronic and mechanical failures.
Conclusion: Is the 2017 Toyota Highlander Worth the Investment for High Mileage?
If you’re looking to drive a vehicle for 150,000, 200,000, or even over 250,000 miles without constant repairs and breakdowns, the 2017 Toyota Highlander is a compelling contender.
With its durable 3.5L V6 engine, proven Toyota engineering, and strong community of loyal owners, this SUV can easily surpass 200,000 miles with proper care. Avoid the common pitfalls—ignore recalls at your peril, maintain a sound preventative maintenance schedule, and treat the vehicle with the care it deserves—and you’ll likely enjoy years, and hundreds of thousands, of miles of reliable performance.
Bottom Line: A well-maintained 2017 Toyota Highlander can realistically last 200,000 to 250,000 miles. With responsible ownership and attention to detail, it’s not unrealistic to push even beyond that range.
What is the average mileage lifespan of a 2017 Toyota Highlander?
The 2017 Toyota Highlander is known for its reliability and durability, with many owners reporting that their vehicles have lasted well beyond 200,000 miles. Under normal driving conditions and with proper maintenance, it’s not uncommon for this SUV to reach between 250,000 to 300,000 miles. The Highlander’s strong reputation for longevity is largely due to Toyota’s history of building dependable vehicles and the SUV’s robust engine and transmission design.
However, reaching such high mileage depends heavily on driving habits, maintenance routines, and environmental factors. Regular oil changes, timely replacement of fluids and filters, and avoiding aggressive driving can significantly extend the vehicle’s lifespan. Those who maintain their Highlander properly often find it continues to perform reliably even after many years on the road.
How does regular maintenance affect the longevity of a 2017 Toyota Highlander?
Regular maintenance is a critical factor in extending the lifespan of a 2017 Toyota Highlander. Toyota provides a recommended maintenance schedule that, when followed, can help prevent costly repairs and mechanical failures. Routine tasks such as oil changes, brake inspections, tire rotations, and coolant flushes help keep the vehicle functioning optimally and reduce wear on vital components.
Neglecting regular service can lead to premature wear and expensive repair bills. For example, skipping oil changes can result in engine sludge buildup, which harms performance and longevity. Similarly, delaying timing belt replacement could lead to engine damage. Owners who follow service guidelines often report trouble-free driving experiences and high mileage milestones.
What are the common issues that affect the 2017 Toyota Highlander’s lifespan?
While the 2017 Toyota Highlander is generally reliable, some common issues can affect its longevity. Owners have reported problems with the transmission system, especially in earlier model years, though many 2017 models have benefited from improvements. Additionally, the third-row seat mechanism sometimes becomes difficult to fold or unfold, which isn’t a mechanical failure but can affect usability over time.
Electrical issues, such as problems with the infotainment system or power door locks, have also been noted. While these are not major mechanical issues, they can contribute to long-term dissatisfaction or even lead to more serious electrical faults if not addressed. Being aware of these common problems helps owners monitor their vehicles and take timely action to avoid long-term damage.
What kind of fuel efficiency can impact the total miles driven over the life of the vehicle?
The 2017 Toyota Highlander comes with a 3.5L V6 engine that delivers a combined fuel efficiency of around 21 mpg. While this is relatively good for a midsize SUV, fuel efficiency affects how much money you’ll spend on gas over time, and thus indirectly influences how many miles you’re likely to put on the vehicle. Owners who drive long distances regularly will see their mileage add up quickly, especially if they’re comfortable with the fuel costs.
Better fuel economy generally allows for more frequent and longer trips without incurring excessive expenses. Over time, this can translate into more miles logged on the odometer. However, fuel efficiency can decrease due to poor maintenance, aggressive driving, or age-related wear, so keeping the vehicle in good condition can help maintain its efficiency and make long-term driving more economical.
How do driving habits influence the overall mileage life of a 2017 Highlander?
Driving habits play a significant role in determining how many miles a 2017 Toyota Highlander can last. Aggressive driving, such as frequent hard acceleration, rapid braking, and high-speed cruising, increases wear and tear on the engine, transmission, and brakes. These behaviors can shorten the vehicle’s life and lead to frequent repair needs, which may make owners consider replacing their vehicle sooner than necessary.
On the other hand, smooth driving, gradual acceleration, and consistent speeds help prolong mechanical integrity and fuel economy. Highway driving also tends to be easier on a vehicle compared to stop-and-go city traffic. Adapting driving behaviors to be gentler on the car can help owners achieve more miles and maximize the return on their investment in the Highlander.
Can a 2017 Toyota Highlander be used for towing over long distances?
Towing can significantly impact the mileage lifespan of a vehicle, but the 2017 Toyota Highlander is engineered to handle moderate towing tasks. With a towing capacity of up to 5,000 pounds when properly equipped, the Highlander can haul trailers, campers, or small boats, especially for occasional or light use. If you plan to tow regularly or for long distances, it is advisable to install a towing package that includes a heavy-duty radiator and hitch to manage the added stress.
While towing, it’s important to monitor engine temperature, oil levels, and transmission performance more frequently. The added load places more strain on the engine and drivetrain, potentially shortening the life of these components. However, with proper maintenance and sensible driving, many owners find they can use their 2017 Highlander for towing without significantly reducing its total achievable mileage.
What can owners do to prepare the 2017 Toyota Highlander for high-mileage driving?
Preparation is key to ensuring the 2017 Toyota Highlander performs well over high-mileage driving. This includes upgrading to synthetic oil, which provides better engine protection and lasts longer between changes. It’s also smart to invest in regular brake inspections and replace worn suspension components early to avoid more extensive damage later. Keeping up with timing belt and transmission service intervals ensures vital systems are maintained properly.
Beyond scheduled maintenance, ensuring that tire pressure is checked regularly and that fluids like coolant, brake fluid, and transmission fluid are at optimal levels can prevent unexpected breakdowns. Owners can also begin preventative maintenance on components like suspension bushings, exhaust systems, and electrical connections to stay ahead of common wear-and-tear issues. Taking these proactive steps helps maximize the vehicle’s reliability and mileage potential.