What is the life expectancy of an Acura RDX?

Typically, an Acura RDX can be expected to last about 200,000 miles (roughly 320,000 kilometers) with regular maintenance, and many owners report reaching 250,000 to 300,000 miles over the life of the vehicle. That roughly translates to around 15–20 years for many drivers.

The actual lifespan depends on how the vehicle is cared for, where it’s driven, and how closely owners follow maintenance schedules. In recent years, Acura’s RDX has earned a reputation for solid reliability, especially when routine service is kept on track and issues are addressed promptly.

Understanding longevity: how long can the RDX realistically last?

Several factors shape how long an Acura RDX remains on the road. These include the quality and consistency of routine maintenance, driving patterns (highway cruising versus frequent stop-and-go city driving), climate and road conditions (extreme heat or cold, road salt, and rough surfaces), and the model year’s engineering refinements. Below is a snapshot of what tends to influence long-term durability.

• Regular maintenance: adhering to the factory-recommended service schedule, using the correct fluids, and performing timely oil changes are the biggest drivers of longevity.


• Driving habits: highway miles typically cause less wear than frequent short trips or aggressive driving, which can accelerate wear on engine, transmission, and brakes.


• Environment: coastal or snowy climates, heavy road salt usage, and rough roads can affect corrosion and suspension components.


• Model year and design updates: newer RDX versions have benefited from ongoing reliability refinements and improved components.


• Past repairs and incidents: previous major repairs or collisions can impact a vehicle’s long-term durability.

In practice, well-maintained RDX models commonly surpass the 200,000-mile mark, with many reaching 250,000 miles or more. The key to maximizing life expectancy is proactive maintenance and addressing issues early.

Maintenance milestones and best practices

Keeping an Acura RDX healthy over two decades hinges on following a disciplined maintenance routine. The list below outlines general milestones and practices to help owners plan ahead.

1. Oil and filter changes: about every 5,000–7,500 miles (or per the owner's manual) to keep the engine clean and lubricated.


2. Tire care: rotate tires every 6,000–8,000 miles and perform regular wheel alignments as needed to prevent uneven wear.


3. Brake system upkeep: inspect brakes at least twice a year or with every major service; replace pads/rotors as needed to avoid damage and ensure safety.


4. Fluids: replace brake fluid every 2–3 years; coolant or antifreeze on a schedule outlined in the manual (often around 5–7 years or 100,000 miles); follow the manual for transmission fluid changes or service intervals, as they vary by model year.


5. Engine timing chain and related components: modern RDX models use a timing chain rather than a belt, which typically doesn’t have a routine replacement interval. Have the chain/tensioners inspected if you hear unusual rattle or experience timing-related issues.

Following these guidelines and keeping a detailed maintenance log with certified service records helps preserve performance and reliability over the long term.

Reliability and real-world performance

Industry reviews and owner reports generally rate the Acura RDX as a dependable compact luxury SUV. Reliability scores around four out of five are common in recent years, reflecting solid long-term durability when serviced regularly. Real-world experiences show many RDX owners surpass 200,000 miles, and a fair share reach or exceed 250,000 miles with careful care and timely repairs.

Model-year considerations and what to expect

Across recent generations, the RDX has emphasized a balance of performance, efficiency, and durability. The current approach centers on a turbocharged 2.0-liter engine paired with a modern, responsive 10-speed automatic transmission. A timing-chain design minimizes belt-related maintenance, though routine inspections and service per the owner’s manual remain essential. If you’re buying used, review maintenance history, verify that essential services (oil changes, fluid flushes, brake servicing) were performed on schedule, and consider a pre-purchase inspection focusing on the engine, transmission, suspension, and electronics.

Summary

In short, the Acura RDX is typically capable of lasting around 200,000 miles or more with diligent maintenance, and many owners routinely reach 250,000–300,000 miles. Longevity hinges on sticking to the factory maintenance schedule, addressing issues promptly, and choosing driving habits that minimize unnecessary wear. For anyone considering long-term ownership, the RDX offers a compelling combination of reliability and residual value when properly cared for.

What is the most common problem with Acura RDX?

The most common problems with the Acura RDX include infotainment system issues, such as a malfunctioning audio system and Android Auto connectivity problems, and transmission hesitation, particularly when shifting gears. Other frequent complaints involve engine-related problems like oil dilution and potential stalling from a design flaw, and brakes, which can develop a squealing noise.
 
This video discusses problems with the Acura RDX, including engine issues and infotainment system problems: 46scar PROblemsYouTube · Aug 22, 2022
Infotainment and electrical issues 

• Audio problems: Popping, crackling, or glitches are common, sometimes requiring a reboot of the infotainment system. 
• Navigation and camera: Some owners have reported navigation system failures and intermittent rear-view camera display issues. 
• Connectivity: Problems with Android Auto sporadically not connecting have been reported. 
• MOST bus network: Issues with the MOST bus network can cause various electrical problems. 

Engine and performance issues

• Engine stalling: Some models, particularly the 2020 and 2021 years, have experienced stalling due to an intercooler design issue that can cause moisture to enter the engine. 
• Oil dilution: Gasoline can contaminate the engine oil, leading to poor lubrication. Signs include a gasoline smell and overfilled, runny oil. 

This video discusses problems with the infotainment system in the Acura RDX: 22sAcura AddictedYouTube · Dec 7, 2023
Transmission problems

• Hesitation: The transmission can be hesitant or jerky, especially when cold or after a fluid change and software update. 
• Slipping: After high mileage (over 100,000 miles), the transmission may slip or require a rebuild. 
• Limp mode: The vehicle may enter "limp mode," significantly reducing power, due to issues with the transmission or other major components. 

Other common issues

• Brake noise: Squealing or squeaking brakes are common, particularly when the brakes are cold. 
• Sunroof issues: Some owners have reported problems with the sunroof making popping noises or losing functionality. 
• Weak air conditioning: Newer models have been reported to have weak AC that takes a long time to cool, which Acura technicians state is within normal operating parameters. 

What year of Acura RDX to stay away from?

The 2019 Acura RDX is the model year most frequently cited to avoid due to a high number of owner complaints, especially concerning engine stalling/power loss and infotainment system issues. Other model years to approach with caution are the 2015 and 2018 due to transmission problems, and the 2014 for various electrical and transmission issues. Some owners also reported shattering rear glass on 2019-2022 models, though this seems to be random.
 
You can watch this video to learn more about the potential problems with the Acura RDX: 52sHey, ask your dadYouTube · May 24, 2025
Years to avoid

• 2019: This model year had the most complaints and was the first year of a new generation, resulting in significant teething issues. 
  • Engine stalling: A major problem reported was the engine stalling at highway speeds or entering "limp mode". 
  • Infotainment system: The infotainment system was prone to freezing and laggy performance. 
  • Other issues: Some owners reported issues with squealing brakes, sunroof leaks, and shattering rear glass. 
• 2015: This model year continued to have problems from previous years and is associated with transmission issues. 
  • Transmission problems: Issues include rough shifting, slipping, and other gear-related failures. 
  • Infotainment system: The infotainment system was also problematic, with freezes and lag. 
  • Electrical and other issues: Owners reported persistent headlight dimming and electrical system glitches. 
• 2018: This model year had some recalls and reported issues, particularly with the transmission. 
  • Transmission problems: Similar to the 2015, issues with rough shifting and slipping were reported. 
  • Engine problems: There were reports of potential engine issues, though they may be less common. 
• 2014: Some owners reported transmission issues and other electrical problems with this model year. 
  • Transmission problems: Rough shifting was a common complaint. 
  • Electrical problems: Issues with malfunctioning dashboard lights and sensors were reported. 
  • Other issues: Sunroof leaks were also an issue in this model year. 

Other considerations

• 2020-2022: While generally more reliable than the 2019, some owners of these models reported issues with the engine's intercooler, which could cause power loss or stalling. This was often covered by a service bulletin and warranty. Shattering rear glass was also randomly reported in this range of years. 
• Takata airbags: Many Acura RDX models, particularly older ones, were subject to a massive recall for faulty Takata airbags. Be sure to check if a specific vehicle's recall has been addressed. 

Are Acuras reliable after 100K miles?

Yes, Acuras are generally very reliable after 100,000 miles, thanks to their strong Honda engineering, but consistent, regular maintenance is crucial to reach and maintain that longevity. Key maintenance like oil and transmission fluid changes are vital, and for some models, proactive timing belt service is necessary. 
How to ensure reliability

• Follow the maintenance schedule: Adhering to the recommended service intervals for oil changes, filter replacements, and other services is the most important factor for keeping the car running well long-term. 
• Don't skip the transmission fluid service: This is a critical and often-cited component for long-term reliability, especially as the likelihood of issues increases past 100k miles. 
• Pay attention to timing belts: For V6 models, replacing the timing belt around 100,000 miles is a major preventative measure to avoid major engine problems. Some models may have timing belt tensioner issues around this mileage, so it's worth checking the service history. 
• Consider the vehicle's history: When buying a used Acura, check for service records and look for any accident history to understand its past care. 

Common potential issues

• Minor repairs: As with any car, minor issues can arise. Examples include minor electrical problems like a non-functioning lock assembly. 
• Transmission wear: While generally reliable, the transmission is a component where wear and tear can eventually become an issue, but with proper maintenance, this can often be delayed or managed. 
• Model-specific concerns: Some models have specific concerns, such as the 2015 TLX transmission recall or the rod bearing issue that some have raised about certain V6 engines. It is helpful to research the specific model and year you are interested in. 

How many miles can you get out of an Acura RDX?

Again, here's what the experts had to say: MotorAsk.com – “Acuras can last anywhere from 250,000 to 300,000 miles with proper maintenance.