2021 Acura RDX Report
Known issues, recalls, running costs, and what to check before you buy.
Overall Score
Key Takeaways
- The 2021 RDX is rated below average for reliability, with significant concerns around engine performance and safety systems.
- Owners report issues such as engine power loss, brake problems, and airbag system faults.
- A critical recall addresses the front passenger seat weight sensor, impacting airbag functionality.
- The driveshaft recall also warrants attention; confirm remedy completion.
2021 Acura RDX
Critical Failure Risk
Reports indicate engine power loss or limp mode events, particularly during acceleration or in adverse weather. This can stem from issues with the fuel system, ignition, or engine control module.
Early detection can help you avoid a $500-$1,500 repair.
Safety & Bulletins
Owner Complaints
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
Who This Car Is For
Best for
Buyers seeking a premium compact SUV with sporty driving dynamics.
+3 more buyer-fit notes in the full report
Avoid if
Buyers prioritizing bulletproof reliability above all else.
+3 more buyer-fit warnings in the full report
2021 Acura RDX Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 Acura RDX.
Vehicle Specs
- Fuel Type
- Premium
- Seating Capacity
- 5
- Transmission
- Automatic (S10)
- Drivetrain
- All-Wheel Drive
- Body Style
- Suv
- EPA Combined MPG
- 23
CarFocal account required
See the full 2021 Acura RDX buyer report before you decide
Most Common Issues
1. ENGINE
Most reportedUsage: 18 reports
2. Braking System
Usage: 13 reports
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Brake Inspection - Fluid Level Check (Coolant, Brake, Washer)
Est. shop cost: $150 - $250
Unlock the full maintenance guide for every scheduled service interval and cost forecast.
Free • Takes 20 seconds • Saves Thousands $
Already have an account? Log in
FAQ
Is the 2021 Acura RDX reliable?
The CarFocal Reliability Score for the 2021 Acura RDX is 6.8/10. Reliability score is 6.8/10. NHTSA recalls: 5. Owner complaints: 135.
How practical is the 2021 Acura RDX for daily use?
Practicality score is 4.2/10. The score is mainly limited by high fuel consumption. EPA combined economy is 23 MPG. Seating capacity is 5.
What is the overall score for the 2021 Acura RDX?
The CarFocal Overall Score for the 2021 Acura RDX is 7.1/10. Overall score is 7.1/10 (Good). Confidence 85%. Maintenance 8.7/10. Practicality 4.2/10.
What does it cost to own and maintain a 2021 Acura RDX?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Brake Inspection - Fluid Level Check (Coolant, Brake, Washer) at 7,500 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Engine Power Loss Issues (typical at 45,000 miles, estimated cost Min: $500 • Max: $1,500).
What is the MSRP range for the 2021 Acura RDX?
Base MSRP is $43,300.
What engine is in the 2021 Acura RDX?
Engine specs list 4 • 2.0.
What transmission does the 2021 Acura RDX use?
According to CarFocal's specs for the 2021 Acura RDX, transmission is Automatic (S10). The paired drivetrain is All-Wheel Drive.
Does the 2021 RDX require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2021 Acura RDX?
EPA combined estimate is 23 MPG.
What driver assistance and safety features are available on the 2021 Acura RDX?
13 standard and 1 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2021 Acura RDX?
According to CarFocal's specs for the 2021 Acura RDX, seating capacity is 5.
What body style is the 2021 Acura RDX?
According to CarFocal's specs for the 2021 Acura RDX, body style is suv.
What drivetrain does the 2021 Acura RDX use?
According to CarFocal's specs for the 2021 Acura RDX, drivetrain is All-Wheel Drive. Transmission is Automatic (S10).
What are the NHTSA safety ratings for the 2021 Acura RDX?
NHTSA ratings: Overall 5/5 • Frontal 4/5 • Side 5/5 • Rollover 4/5.
What are the most common engine problems on the 2021 Acura RDX?
Top complaint category: engine (18 reports, 13.3% of complaints).
Are there open safety recalls on the 2021 Acura RDX?
This model year has 5 official safety campaigns listed.
Should buyers consider alternatives to the 2021 Acura RDX?
Alternatives listed in this guide: 2021 Lexus NX and 2021 BMW X3.