2021 Acura RDX Reliability ReportCommon Problems, Repair Costs & Expert Verdict
Should You Buy the 2021 Acura RDX?
The 2021 Acura RDX is a formidable choice in the luxury compact SUV segment, offering a compelling blend of sporty dynamics, a refined interior, and strong foundational reliability. While it isn't immune to minor electronic quirks, the core mechanicals are robust, making it one of the more dependable premium CUVs you can confidently purchase on the used market.
Biggest Strengths
- Robust 2.0L turbocharged engine and 10-speed transmission
- Excellent build quality and long-term durability of major components
- High safety ratings and advanced driver-assistance features
Top Risk Areas
The systems that break first on the 2021 Acura RDX. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.
NHTSA Recalls
2 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
POWER TRAIN:DRIVELINE:DRIVESHAFT
Honda (American Honda Motor Co.) is recalling certain 2021 Acura RDX and 2022 CR-V Hybrid vehicles. A component in the right or left front driveshaft may have been improperly heat-treated, which could result in driveshaft failure.
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER
Honda (American Honda Motor Co.) is recalling certain 2020-2022 Pilot, Accord, Civic sedan, HR-V, Odyssey, 2020 Civic coupe, Fit, 2021-2022 Civic hatchback, 2021 Civic Type R, Insight, 2020-2021 CR-V, CR-V Hybrid, Passport, Ridgeline, Accord Hybrid, 2020 Acura MDX, 2022 Acura MDX, 2020-2022 Acura RDX, and 2020-2021 Acura TLX vehicles. The front passenger seat weight sensor may crack and short circuit, failing to suppress the air bag as intended.
What breaks on the 2021 Acura RDX?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Acura RDX by Year
Compare reliability scores across nearby years of the Acura RDX. Click any year for its full report.
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Similar class, similar year range — ranked by reliability score.
Relevant Products for Your 2021 Acura RDX
Parts and accessories matched to your 2021 Acura RDX
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Frequently Asked Questions
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