2021 Acura RDX: Reliability, Recalls, Known Issues & Cost to Own
Data last updated 2026-07-04 · sources listed throughout · based on public NHTSA data
Last pre-refresh 3rd-gen year but the head-gasket and power-loss complaints had largely subsided; solid reliability and strong resale, premium fuel required. New, the 2021 Acura RDX ranged from $38,400 to $51,000 depending on trim (base MSRP, before options and destination).
This listing
Context from the listing you were viewing, not a market-price judgement.
Last pre-refresh 3rd-gen year but the head-gasket and power-loss complaints had largely subsided; solid reliability and strong resale, premium fuel required.
Sources (4)
- api.nhtsa.govhttps://api.nhtsa.gov/complaints/complaintsByVehicle?make=acura&model=rdx&mod…
- repairpal.comhttps://repairpal.com/reliability/acura/rdx
- cargurus.comhttps://www.cargurus.com/research/articles/acura-rdx-buying-guide
- carsmite.comhttps://www.carsmite.com/best-worst-years-acura-rdx/
Recalls & safety
Recall history hasn't been loaded for this model year yet.
Whether a recall is still open on a specific car depends on its VIN. Check it free at NHTSA's VIN lookup (nhtsa.gov/recalls), or ask the seller for proof the repair was done.
Pros & cons
Pros
- Sporty, confident handling with standard Super Handling all-wheel drive
- Quiet, upscale cabin with premium materials and supportive seats
- Strong 272-hp turbocharged engine paired with a quick 10-speed automatic
- Generous cargo room with a large hidden under-floor storage well
- Class-leading low repair costs and a strong reliability reputation
Cons
- Firm ride on A-Spec trims and pronounced road noise on rough pavement
- Requires premium fuel and returns only mid-20s mpg
- Fussy True Touchpad infotainment controller is distracting to use
Trims & original pricing
| Trim | Original base MSRP | New today | Engine | MPG |
|---|---|---|---|---|
| Base | $38,400 | $45,100 | — | — |
| Technology | $41,300 | $47,700 | — | — |
| A-Spec | $44,300 | $50,700 | — | — |
| Advance | $46,200 | $52,850 | — | — |
| PMC Edition | $51,000 | discontinued | — | — |
Prices are base MSRP for each trim's standard configuration. Options, packages, and destination charges added to what original buyers actually paid.
2021-2023 cars held unusually high used values due to pandemic-era supply shortages, so comparisons to original MSRP read differently for these years.
Sources (2)
- iseecars.comhttps://www.iseecars.com/car/2021-acura-rdx-price
- iseecars.comhttps://www.iseecars.com/car/acura-rdx-price
Depreciation
Move your cursor along the line to see the estimated value for any year.
This listing sits above the typical depreciation curve. Common for heavily-optioned cars and for 2021-2023 model years (pandemic-era pricing); the curve is anchored at base MSRP, which excludes options.
Curve anchored at the entry-trim base MSRP ($38,400). Higher trims started higher (up to $51,000), and options added more.
Curve outlook: a typical 2021 loses roughly another 33% of its value over the next 3 years. These are estimates from public data, not a market-price claim.
2021-2023 cars held unusually high used values due to pandemic-era supply shortages, so comparisons to original MSRP read differently for these years.
Sources (1)
- iseecars.comhttps://www.iseecars.com/car/acura-rdx/resale-value
Cost to own
| Repairs (rises with mileage) | ≈ $450–500/yr |
| Insurance (medium tier) | ≈ $1,700–1,800/yr |
| Expected lifespan | ~250k miles |
Requires premium fuel
National-average estimates based on public data. Your costs vary by region, driver, and condition.
Sources (2)
- repairpal.comhttps://repairpal.com/reliability/acura/rdx
- moneygeek.comhttps://www.moneygeek.com/insurance/auto/acura-rdx-insurance/
Frequently asked questions
Is the 2021 Acura RDX reliable?
Last pre-refresh 3rd-gen year but the head-gasket and power-loss complaints had largely subsided; solid reliability and strong resale, premium fuel required.
How much did the 2021 Acura RDX cost new?
Between $38,400 and $51,000 depending on trim. Those are base MSRPs for each trim's standard configuration; options, packages, and destination charges added to what original buyers actually paid. 2021-2023 cars held unusually high used values due to pandemic-era supply shortages, so comparisons to original MSRP read differently for these years.
Is the Acura RDX expensive to maintain?
Estimated repairs run roughly $450–500/year as mileage climbs. Note: it requires premium fuel.
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Estimates are based on public data: patterns, not guarantees. CarVitals is not affiliated with NHTSA, CarMax, AutoTrader, or Cars.com. Issue frequencies come from public NHTSA complaint data, which has no denominator, so they describe reporting patterns, not failure probabilities. Always have a used car inspected before buying. How we build these reports.