2018 Acura Rdx: Is It Reliable?
Problems, Recalls & Buyer Verdict
Shopping for a used 2018 Acura Rdx? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Current data includes 71 complaints, with Fuel System as the top reported area.
2018 Acura Rdx Fuel Economy
β EPA Official DataEPA-rated fuel economy across 2 2018 Acura Rdx trim configurations. The median figure is shown; range reflects all available trims.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 2 trims analysed.
2018 Acura Rdx Safety Ratings
NHTSA 5-Star Program2 variants tested β showing 2018 Acura RDX SUV AWDOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
15.5% rollover risk
Frontal Crash
Side Crash
Rollover
15.5% probability
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
Based on NHTSA complaint data, the 2018 Acura Rdx has 71 owner complaints, 5 crash-related complaints, and 1 recall campaign on record. The most frequently reported component is Fuel System. NHTSA reliability signal: Severe Issues.
- Make
- Acura
- Model
- Rdx
- Model year
- 2018
- NHTSA owner complaints
- 71
- Crash-related complaints
- 5
- Safety recall campaigns
- 1
- Top reported component
- Fuel System
- Reliability signal
- Severe Issues
- EPA MPG combined
- 23
- EPA MPG city / highway
- 20 / 28
- Fuel type
- Premium Gasoline
- NHTSA overall safety rating
- 5/5 stars
- NHTSA frontal crash rating
- 5/5 stars
- NHTSA side crash rating
- 5/5 stars
- NHTSA rollover rating
- 4/5 stars
- Electronic stability control
- Standard
Most Common 2018 Acura Rdx Problems
Top owner-reported complaint areas and where they often appear.
Fuel System
Gasoline
Fuel/Propulsion System
Complaint patterns center on Fuel System, Gasoline, Fuel/Propulsion System. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Should You Buy a Used 2018 Acura Rdx?
The 2018 Acura Rdx shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase.
Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.
What to Check Before Buying a Used 2018 Acura Rdx
Inspection Focus
- Inspect the fuel system, including fuel pump and injectors.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for transmission and engine repairs.
- Have a mechanic inspect the vehicle before purchase.
Before You Close the Deal
- Inspect the fuel system, including fuel pump and injectors.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for transmission and engine repairs.
- Have a mechanic inspect the vehicle before purchase.
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2018 Acura Rdx, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
What the Complaint Data Suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
Based on 71 NHTSA complaints for the 2018 Acura RDX, the data suggests a concentration of issues in the fuel system, with 17 complaints related to the fuel system and gasoline. There is also a notable number of complaints about the transmission/drivetrain and engine. However, with only one model year analyzed and a low confidence level, these patterns should be interpreted cautiously.
- Fuel system complaints are the most reported issue, with 17 complaints.
- Transmission/drivetrain and engine problems each account for 10 complaints.
- There are 7 complaints each for electrical faults and unintended acceleration.
- Fuel System
- Transmission / Drivetrain
- Engine Problems
All 2018 Acura Rdx Complaints by Category
Every owner-reported complaint category filed with NHTSA for the 2018 Acura Rdx. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Fuel System | 17 | β | β | β | |
| Gasoline | 17 | β | β | β | |
| Fuel/Propulsion System | 16 | β | β | β | |
| Transmission / Drivetrain | 10 | β | β | β | |
| Engine Problems | 10 | β | β | β | |
| Electrical Faults | 7 | β | β | β | |
| Unintended Acceleration | 7 | 1 | β | β | |
| Uncategorized Issues | 6 | β | β | β | |
| Brake System | 4 | 1 | β | β | |
| Forward Collision Avoidance: AEB | 3 | 2 | β | β | |
| Structural Problems | 3 | 1 | β | β | |
| Airbag Malfunctions | 2 | 1 | β | β | |
| Headlight/Taillight Failures | 2 | β | β | β | |
| Seat-Related Issues | 2 | 1 | β | β | |
| Steering Defects | 2 | 1 | β | β | |
| Lane Departure | 1 | β | β | β | |
| Seat Belt Issues | 1 | β | β | β | |
| Suspension Failures | 1 | β | β | β | |
| Electronic Stability Control (Esc) | 1 | β | β | β |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Real Owner Complaints
Read what owners actually reported to NHTSA for the 2018 Acura Rdx. Type a keyword (e.g. βtransmissionβ, βstallingβ, βbrakesβ) to filter.
UNINTENDED ACCELERATION WHILE BRAKING ON MORE THAN 1 OCCASSION
I am submitting this complaint regarding a serious transmission defect on my 2018 Acura RDX that materially worsened after an Acura-authorized warranty repair addressing a known torque converter defect. Acura issued a warranty extension / service campaign for the torque converterβ¦
The vehicle has developed a serious transmission defect involving harsh shifting, delayed engagement, and repeated slipping into neutral while driving. Since picking the vehicle up from Key Acura after an inspection, the condition has worsened significantly. The βCheck Engineβ liβ¦
I have been experiencing unintended acceleration when I press on my brakes. Fortunately, there hasn't been any accidents yet but it's a very dangerous situation.
My car's original security alarm goes off randomly without any reason. When parked and locked in a parking lot next to a street, the alarm goes off intermittently. After unlocking using FOB, the alarm will turn off and then goes off again in a few minutes. This will go on for houβ¦
The torque converter is defective in my 2018 Acura RDX. I have received flashing warning lights on my dashboard in Red " Check Transmission." This warning light is due to Acura's defective torque converter. The torque converter affects the shifting of power during driving and β¦
The contact owns a 2018 Acura RDX. The contact received notification of NHTSA Campaign Number: 23V858000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceededβ¦
The contact owns a 2018 Acura RDX. The contact received notification of NHTSA Campaign Number: 23V858000 (Fuel System, Gasoline); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the rβ¦
[XXX] on [XXX], traveling 70mph on busy highway, blind spot monitoring failed, gear display failed, and check transmission message flashed across display. Had to guide car safety off road and into parking lot. This was first time ever happened. Did not know what was going on oβ¦
Received a recall notice in December 2023 about the fuel Acura Fuel Pump Motor Recall. Since then I have received several notices from Acura but the parts are not available when I contact the dealership to schedule service. They claim the parts have not been made available to thβ¦
The contact owns a 2018 Acura RDX. The contact received notification of NHTSA Campaign Number: 23V858000 (Fuel system, Gasoline); however, the part to do the recall repair was not yet available. The local dealer was contacted, and the contact was informed that parts were not yet β¦
About About a year ago I received notification that The fuel pump impeller was improperly moulded and this could cause the car to shut down. This could cause accidents. Well, I have called Acura and Honda dealerships a multiple times and they give me the run around. Some say waitβ¦
The car jerks right at 20mph in traffic every time as long as you continue to drive. When you pull over, turn the car off, restart the car the problem stops. Iβve had this problem off and on for the last two years and itβs getting worse.
The contact owns a 2018 Acura RDX. The contact received notification of NHTSA Campaign Number: 23V858000 (FUEL SYSTEM, GASOLINE); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the rβ¦
I have received the recall notice from American Honda Motor company regarding the recall number 23V-858 for my Acura RDX 2018 fuel pump recall. My car had symptoms described by the recall: could not start the engine as well as losing drive power. I didn't record the exact days thβ¦
The contact owns a 2018 Acura RDX. The contact received notification of NHTSA Campaign Number: 23V858000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The contact stated that the vehicle was difficult to start. The local dealer was contβ¦
The contact owns a 2018 Acura RDX. The contact received notification of NHTSA Campaign Number: 23V858000 (Fuel System Gasoline); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the reβ¦
I am unable to find a dealership that will perform the repair, please help. They all say they are short or parts and are only fixing vehicles experiencing issues. I lose power when accelerating all the time but this apparently is not enough.
The contact owns a 2018 Acura RDX. The contact received notification of NHTSA Campaign Number: 23V858000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceededβ¦
The contact owns a 2018 Acura RDX. The contact received notification of NHTSA Campaign Number: 23V858000 (Fuel System, Gasoline); however, the part to do the recall repair was unavailable. The contact stated that several local dealers were contacted and confirmed that parts were β¦
Source: NHTSA Complaints Database. Real owner reports for the 2018 Acura Rdx.
2018 Acura Rdx Recalls
1 campaignNHTSA recall campaigns for the 2018 Acura Rdx. 1 recall campaign is on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
2018 Acura Rdx Buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2018 Acura Rdx reliable?βΎ
Severe Issues. NHTSA currently shows 71 owner complaints, 5 crash-related complaints, and 1 recall campaign for this model year. The 2018 Acura Rdx shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2018 Acura Rdx?βΎ
#1: Fuel System (17 complaints). #2: Gasoline (17 complaints). #3: Fuel/Propulsion System (16 complaints)
At what mileage do problems start on the 2018 Acura Rdx?βΎ
Mileage data is not available or insufficient for this model year.
How safe is the 2018 Acura Rdx?βΎ
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2018 Acura Rdx, NHTSA complaints include 5 crash-related reports and 0 fire reports out of 71 total complaints. 3 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2018 Acura Rdx have any recalls?βΎ
Yes. 1 NHTSA recall campaign affect the 2018 Acura Rdx. A major recall area is FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. 1 recall campaign is on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2018 Acura Rdx?βΎ
The 2018 Acura Rdx shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Fuel System during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Acura Rdx reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2018 Acura Rdx based on your ownership experience.
Add your rating:
Ratings are based on owner experience and are separate from NHTSA data shown above.
Check the Exact Vehicle History Before You Buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.