How many miles will a 2021 Honda Ridgeline last?

Most 2021 Honda Ridgelines can reasonably be expected to last around 250,000 miles with routine maintenance, and many examples reach 300,000 miles or more. That durability stems from Honda’s proven 3.5-liter V6, a mature 9‑speed automatic, and historically strong reliability scores for the Ridgeline platform. At 12,000 miles per year, that translates to roughly 15–20 years of service for a well-cared-for truck.

What the data and track record suggest

While the 2021 model year is still relatively young, the Ridgeline’s second generation (2017–present) has established a strong reputation for longevity. Independent longevity and reliability analyses have consistently ranked the Ridgeline among pickup trucks most likely to surpass 200,000 miles when properly maintained. Owner reports from earlier second‑gen models commonly document vehicles passing 200,000 to 300,000 miles without major powertrain failures, reinforcing expectations for the 2021 refresh.

Why the 2021 model is well-positioned for longevity

Several engineering and ownership factors help the 2021 Ridgeline age well over high mileage.

• Proven powertrain: Honda’s J35 V6 has a long service history when serviced on schedule.
• Mature 9-speed automatic: By 2021, calibration and service guidance were refined, improving driveability and reliability versus early iterations of this gearbox in the industry.
• Unibody construction: The Ridgeline’s rigid unibody resists the frame rust and flex that can plague body‑on‑frame trucks, especially in salted-road regions.
• Light-duty mission: Many Ridgelines see commuting and light towing rather than constant heavy-haul duty, reducing wear.
• Honda reliability culture: Routine parts availability, widely known service procedures, and conservative maintenance schedules aid long-term ownership.

Taken together, these traits support the truck’s ability to comfortably run well past 200,000 miles and into the 250,000–300,000‑mile range for owners who stay on top of maintenance.

What most owners can expect over time

For a typical 2021 Ridgeline driven 10,000–15,000 miles annually, expect 10–12 years with minimal major repairs, followed by a period where age-related items—suspension components, motor mounts, wheel bearings, and ancillary seals—become common maintenance. The engine and AWD system can remain robust past 200,000 miles if fluids are changed on schedule and overheating is avoided. Transmissions that see regular fluid services generally fare much better over high mileage.

Key factors that influence lifespan

Longevity isn’t just about the badge; it’s about how the truck is used and maintained. The following variables have the biggest impact on how many miles a 2021 Ridgeline will deliver.

• Maintenance discipline: Adhering to (or slightly exceeding) Honda’s service intervals—especially fluids—pays dividends.
• Driving environment: Frequent towing, mountainous routes, extreme heat/cold, and stop‑and‑go use are “severe service” and warrant shorter intervals.
• Corrosion control: Road salt accelerates underbody and brake-line corrosion; regular undercarriage washing and rustproofing help.
• Quality of parts and fluids: Using OEM or high‑quality equivalents and the correct spec fluids (engine, transmission, AWD/differential, coolant) extends component life.
• Early issue attention: Tackling small leaks, vibrations, or warning lights promptly prevents cascading damage.
• Load management: Staying within tow and payload ratings reduces thermal and mechanical stress.

Owners who drive gently, service proactively, and protect against corrosion are the most likely to see mileage totals closer to—and beyond—the 300,000‑mile mark.

Recommended service milestones

The owner’s manual is the authority, but these commonly accepted checkpoints help keep a 2021 Ridgeline healthy for the long haul.

1. Every 5,000–10,000 miles: Engine oil and filter; rotate tires; inspect brakes and fluids. Shorten intervals for severe service.
2. 30,000–45,000 miles: Transmission fluid drain/fill; service AWD/rear differential fluid; cabin and engine air filters; brake service as needed.
3. 60,000–90,000 miles: Coolant exchange per manual; spark plugs inspection (replace closer to 100k); thorough suspension and steering inspection.
4. 100,000–110,000 miles: Timing belt, water pump, tensioners, and related seals; fresh coolant; inspect accessory belt(s). The Ridgeline’s V6 uses a timing belt, not a chain.
5. 150,000–200,000 miles: Proactive refresh of shocks/struts, control arm bushings, motor mounts, wheel bearings if wear is evident; continued fluid services.

Following—or slightly front‑loading—these services greatly reduces the risk of expensive failures and supports a 250,000‑plus‑mile lifespan.

Costs, reliability notes, and known issues

Across the segment, the Ridgeline tends to incur lower‑than‑average unscheduled repair frequency and cost. The 2021 refresh benefitted from incremental improvements to the 9‑speed automatic’s tuning and to infotainment usability. As with many modern Hondas, staying current on software updates and technical service bulletins helps address minor drivability or electronics quirks before they become nuisances. There have not been systemic, mileage‑limiting flaws unique to the 2021 model that would materially change its long‑term outlook when maintained properly.

How to push past 300,000 miles

Owners aiming for truly high mileage can stack the odds in their favor with a few habits and upgrades.

• Use severe-service intervals if you tow, idle often, or drive in extreme temps.
• Change transmission and AWD/differential fluids more frequently than the minimum, especially after towing trips.
• Keep the cooling system pristine; replace aging radiators, hoses, and thermostats preventively.
• Wash the undercarriage regularly in winter and consider rustproofing in salted regions.
• Use OEM-spec parts and fluids; avoid long drain intervals for oil.
• Monitor fluid levels and catch small leaks or vibrations early.
• Apply relevant software updates and address TSBs during routine service visits.

These steps reduce thermal and mechanical stress, safeguarding the powertrain and chassis as the odometer climbs past the quarter‑million mark.

Bottom line

A well-maintained 2021 Honda Ridgeline should comfortably deliver around 250,000 miles, with many owners reaching 300,000 miles or more. Maintenance discipline, sensible use, and corrosion prevention are the biggest determinants of where your truck lands within that range.

Summary

The 2021 Honda Ridgeline is a strong long-term bet. Expect roughly 250,000 miles, and target 300,000+ with diligent maintenance, careful driving, and proactive service of key items like the timing belt, transmission fluid, and AWD system. There are no widespread 2021-specific flaws that cap longevity; most limitations come down to upkeep and operating conditions.

How long will a 2021 Honda Ridgeline last?

The Honda Ridgeline can last up to 300,000 miles or more with proper maintenance. Many owners report that their trucks have been running reliably for over 15 years, thanks to Honda’s renowned engineering and build quality.

Is the 2021 Ridgeline reliable?

The 2021 Honda Ridgeline generally receives positive reliability ratings. It scores well in consumer reviews for its comfort, performance, and overall value, with many owners praising its longevity and dependability, often surpassing 200,000 miles with regular maintenance. Kelley Blue Book says consumers found the vehicle reliable and comfortable, with 82% awarding it a five-star rating. While some owners have reported minor issues like voice assistance problems or lower-than-average brake ratings, the overall sentiment is positive. 
Specific Points:

• Longevity: The 2021 Honda Ridgeline is known for its longevity, with many examples reaching 200,000 miles and beyond with proper maintenance. 
• Consumer Reviews: A high percentage of owners (82%) gave the 2021 Ridgeline a five-star rating, highlighting its reliability and comfort. 
• Minor Issues: Some owners have reported minor issues with the voice assistance system, and brake ratings were lower than some competitors. 
• Predicted Reliability: The 2021 Ridgeline has a predicted reliability score of 78 out of 100, according to U.S. News & World Report, which is considered average. 
• Potential Concerns: A Reddit thread suggests potential torque converter failure and recommends checking for transmission issues and backup camera problems. 

Overall, the 2021 Honda Ridgeline is considered a reliable truck, particularly for those prioritizing comfort and longevity. While minor issues can occur, they don’t seem to be widespread or significantly impact the overall positive sentiment.

What is considered high mileage on a Honda Ridgeline?

What Is a Good Mileage for a Honda Ridgeline? High mileage for the Honda Ridgeline is around the 200,000 mark. Thus, good mileage for the vehicle is once you get to 180,000 miles or more.

What year to stay away from Honda Ridgeline?

Years to avoid for the Honda Ridgeline include the 2006-2008 first-generation models due to issues like cylinder failure and premature suspension wear, and the 2017-2019 second-generation models which had widespread transmission problems. The 2020 and later models are generally considered reliable, though owners of the 2020-2023 models should be aware of a brake system recall. 
First Generation (2006-2014)

• 2006: The worst model year due to significant issues, including a problematic fourth cylinder engine and premature suspension wear. 
• 2007: Faced complaints about premature rusting and ongoing issues with the initial design. 
• 2008: Less severe problems, but still had complaints about faulty A/C units and other issues. 
• Post-2008: The first generation saw improvements in later years, especially after 2009, with fixes for issues like the SMOD (Submerged-In-Fluid Optical Sensor Module) affecting the radiator and transmissions. 

Second Generation (2017-Present) 

• 2017-2019: These models are known for significant transmission problems, including torque converter failure. The less expensive models lacked a heavy-duty transmission cooler, further increasing the risk. 
• 2020 and later: While the 2020 model year saw a significant mid-cycle refresh and is considered a very good year, it was included in a recall for loose fasteners on the brake booster assembly on certain 2020-2023 models. 

Key Considerations

• Maintenance is Crucial: A properly maintained Ridgeline, regardless of the year, has a strong reliability record and can last for 300,000 miles or more. 
• Focus on the Best Years: The second-generation Ridgeline (2017 onwards) is often praised for its improved technology and features, but stick to models after 2019 to avoid transmission issues. The later first-generation models are also a solid, reliable option.