Save your search and get notified when new inventory arrives.
Contact seller
Customize your budget
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.
About your privacy: Cars.com is asking for your ZIP and credit rating because it helps us to make an educated guess at your sales tax and loan interest. These two factors can greatly change your monthly payment.
Used
Acura RDX
for sale
near
Saint Louis, MO
under $100,000
- Down Payment
- $0
- Net trade-in value
- $0
- Months
- 72
- APR
- 7.0%
- Sales tax
- 0.0%
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.






Vehicle information
Features
Reviews
Best vehicle Acura has made in last 15 years.
Best vehicle Acura has made in last 15 years. Test drive an RDX Advance SHAWD package on sport mode for 15-20 mins and you’ll be sold. Beautiful airy cabin with pano, and the ELS sound system is killer! 2.0 turbo engine + 10 speed trans are bulletproof. Have my RDX Advance for 2 years now and will enjoy it for at least another 5 years. These are made to last, much like my 2006 TL that I have for over a decade, with 200k+ troublefree miles on the clock.
Used
2023 Acura RDX A-Spec
Vehicle information
Features
Reviews
Working with Trent and the staff at Dave Mungenast was
Working with Trent and the staff at Dave Mungenast was easier than I had imagined. While looking at vehicles all day, we were exhausted and ready to give up. Finally, after visiting many car dealerships, we found one at Dave Mungenast. Thank you Trent and staff that stayed after hours to help us finalize our purchase.
So far so good!
My review is all positive. Particularly we LOVE the Sound proofing inside the car. Only negative is it is GAS HOG! It is BIG and sometimes I feel bulky. All the features are sometimes difficult to remember how to do what. Navigation system is "goofy" at times claiming it does not have such listing..
Used
2023 Acura RDX A-Spec Advance
Vehicle information
Features
Reviews
Simple, helpful.
Simple, helpful. Scott was very professional, polite, and overall pleasant to work with. I recommend him highly
Used
2019 Acura RDX A-Spec
Vehicle information
Features
Reviews
Great Dealership to work with.
Great Dealership to work with. Very efficient car buying experience. Would do business with them again when the time comes.
We didn’t intend on the RDX we were shopping Lexus and
We didn’t intend on the RDX we were shopping Lexus and Mercedes . Salesman suggested a test drive and it was the quietest most powerful refined vehicle we drove. Owned for 4 years ; phenomenal reliability
Used
2020 Acura RDX Advance Package
Vehicle information
Features
Reviews
Fast, easy, informative!
Fast, easy, informative! I felt like I got all the information I needed and great rates!
Awesome car questionable corporate
My wife and I absolutely Love our RDX. Unfortunately we recently had a mechanical issue and the part is on back order, 3 weeks later and still no part. So our vehicle is great but not sure about corporate??????



Acura Certified
2025 Acura RDX
Vehicle information
Reviews
Oil change
John L is very helpful and took care of all my needs.. I have been to other dealerships and yours is the best. Thank you for your service.
There are additional matching cars outside your search area.
Partial matches are generated by applying your search criteria to a larger search area. Our goal is to help you discover additional cars that match your search preferences.
As a benefit to some of our dealer customers, we display their listings first.






Used
2025 Acura RDX Base
Vehicle information
Features






Vehicle information
Features






Used
2021 Acura RDX Technology Package
Vehicle information
Features






Vehicle information
Features






Used
2014 Acura RDX Technology
Vehicle information
Features






Used
2019 Acura RDX Advance Package
Vehicle information
Features






Used
2021 Acura RDX Base
Vehicle information
Features






Used
2023 Acura RDX Technology Package
Vehicle information
Features






Used
2020 Acura RDX A-Spec
Vehicle information
Features






Used
2020 Acura RDX Technology Package
Vehicle information
Features
Acura RDX prices by year
Model year | Prices from | Deals |
---|---|---|
2025 Acura RDX | $43,500 | 11 Good deals |
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.
Used Acura RDX by price
Compare the Acura RDX
Acura RDX under $100,000 by city
-
Acura RDX under $100,000 in St. Louis, MO
4 Great Deals out of 46 listings starting at $3,500
-
Acura RDX under $100,000 in Saint Louis, MO
4 Great Deals out of 46 listings starting at $3,500
-
Acura RDX under $100,000 in Wellston, MO
4 Great Deals out of 46 listings starting at $3,500
-
Acura RDX under $100,000 in Hillsdale, MO
4 Great Deals out of 42 listings starting at $3,500
-
Acura RDX under $100,000 in Brooklyn, IL
4 Great Deals out of 42 listings starting at $3,500
-
Acura RDX under $100,000 in Pine Lawn, MO
4 Great Deals out of 42 listings starting at $3,500
-
Acura RDX under $100,000 in Velda Village Hills, MO
4 Great Deals out of 42 listings starting at $3,500
-
Acura RDX under $100,000 in Maplewood, MO
4 Great Deals out of 46 listings starting at $3,500
-
Acura RDX under $100,000 in Pagedale, MO
4 Great Deals out of 42 listings starting at $3,500
-
Acura RDX under $100,000 in Clayton, MO
4 Great Deals out of 46 listings starting at $3,500
-
Acura RDX under $100,000 in Richmond Heights, MO
4 Great Deals out of 46 listings starting at $3,500
-
Acura RDX under $100,000 in Velda City, MO
4 Great Deals out of 42 listings starting at $3,500
- ${price_badge()}
- ${ami_badge()}
- ${battery_badge()}${ev_report_link()}
- ${hot_car_badge()}
- ${award_badge()}
- ${cpo_badge()}
${price_badge_description}
${ami_badge_description}
The EV Battery Rating is based on this vehicle's current expected range relative to the vehicles expected range when new. ${battery_badge_text}
This vehicle is certified pre-owned, backed by a manufacturer warranty, and typically undergoes a rigorous multi-point inspection to ensure quality and reliability.
This vehicle is currently in high demand given its competitive price, desirable features, and overall condition, and may have a higher chance of selling quickly.
${award_blurb}
${award_two_blurb}