Acura RDX Ownership Cost Calculator 2026
Pre-filled with real Acura RDX specs. Estimate your Acura RDX 5-year cost of ownership — depreciation, fuel, insurance, maintenance, loan, and residual value — then compare against same-class rivals side by side.
Year-by-Year Cost Breakdown — Acura RDX
| Year | Start Value | Depreciation | Fuel | Insurance | Maint. | Reg | Loan Pmt | Yr Out-of-Pkt | Cumulative | End Value |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | $45,500 | −$8,190 | $2,030 | $3,000 | $1,300 | $150 | $9,270 | $15,750 | $24,850 | $37,310 |
| 2 | $37,310 | −$5,460 | $2,030 | $3,000 | $1,300 | $150 | $9,270 | $15,750 | $40,600 | $31,850 |
| 3 | $31,850 | −$5,005 | $2,030 | $3,000 | $1,300 | $150 | $9,270 | $15,750 | $56,350 | $26,845 |
| 4 | $26,845 | −$4,095 | $2,030 | $3,000 | $1,300 | $150 | $9,270 | $15,750 | $72,099 | $22,750 |
| 5 | $22,750 | −$3,185 | $2,030 | $3,000 | $1,300 | $150 | $9,270 | $15,750 | $87,849 | $19,565 |
| 5-yr total | — | −$25,935 | $10,150 | $15,000 | $6,500 | $750 | $46,349 | $87,849 | — | $19,565 |
Combined 24 MPG (EPA). Depreciation uses a luxury segment-average retention curve (editable). Figures are estimates for planning, not a quote.
Acura RDX — Base Parameters
Powertrain
- Engine2.0L Turbo I4 (K20C3)
- DrivetrainAWD
- Fuelgas
- Market years2019-2024
EPA Efficiency
- City22 MPG
- Highway28 MPG
- Combined24 MPG
- Source year2021
Trims & MSRP
- Base (entry trim)$39,000
- Popular (mid trim)$45,500
- Top (fully loaded)$52,000
Same-Segment Cost Comparison
Every model below is modeled with identical assumptions (Popular trim, 20% down, 5-year loan at the national average new-car APR, 12,000 miles/year, national average tax & insurance). This apples-to-apples view is exclusive to VehCalc — manufacturer sites and KBB do not show it side by side.
| Model | Popular MSRP | 5-Yr Cost to Own | Avg / Year | Residual (5 yr) | Cost / Mile |
|---|---|---|---|---|---|
| Acura RDX (this car) | $45,500 | $68,284 | $13,657 | $19,565 | $1.14 |
| Audi A4 | $45,500 | $66,834 | $13,367 | $19,565 | $1.11 |
| Lexus NX | $45,000 | $67,484 | $13,497 | $19,350 | $1.12 |
| Infiniti QX50 | $46,000 | $67,898 | $13,580 | $19,780 | $1.13 |
| Genesis G70 | $46,000 | $69,120 | $13,824 | $19,780 | $1.15 |
Acura RDX Reliability, Fault Codes & Maintenance Specs
Model-specific diagnostic data for the Acura RDX (2019-2024 (3rd Gen TC1/2), 2019-2024): known OBD-II trouble codes, symptom-to-fix mapping, model-year issues, and the factory maintenance specification sheet. Print it and hand it to your technician.
OBD-II fault codes
4 codes logged for this platform, with the cause most often seen on the 2.0L Turbo I4 (K20C3).
| Code | Description | Common cause here | Severity |
|---|---|---|---|
| P0300 | Random/Multiple Cylinder Misfire | Ignition coil or carbon buildup (GDI) | High |
| P0420 | Catalyst System Efficiency Below Threshold | Catalytic converter aging | Medium |
| P0171 | System Too Lean (Bank 1) | Dirty MAF or PCV | Medium |
| P0442 | EVAP System Leak Detected (Medium) | Purge valve or gas cap | Low |
Symptoms, causes & fixes
What owners actually report, what it turns out to be, and what the repair involves.
| Symptom | Root cause | Fix | Model years |
|---|---|---|---|
| Infotainment touchpad frustration and lag | True Touchpad Interface design and software lag | Software update; use Apple CarPlay/Android Auto | 2019-2021 |
| Brake judder — pulsation at highway speed | Front brake rotor warping | Resurface or replace front rotors; install updated pads | 2019-2022 |
| Rear differential noise on SH-AWD models | SH-AWD rear differential clutch pack wear | Differential fluid change; clutch pack if persistent | 2019-2022 |
| AC compressor noise and failure | Compressor clutch bearing wear | Replace AC compressor assembly | 2020-2022 |
Model-year issues
Problems tied to a specific production window rather than the whole generation.
| Years | Issue | Fix | Status |
|---|---|---|---|
| 2019-2021 | Infotainment True Touchpad lag and usability issues Reference: TSB 19-031 | Software update | Resolved in later build |
| 2019-2022 | Front brake rotor warping — judder Reference: TSB 20-018 | Rotor resurface/replacement + updated pads | Check with dealer |
Common problems owners report
Recurring complaints for this model, summarized from owner-reported fault patterns.
- Infotainment touchpad interface frustration
- Front brake rotor warping
- SH-AWD rear differential noise
- Carbon buildup (GDI)
Factory maintenance specification sheet
Spec-grade values for the Acura RDX. Verify against your owner's manual before service.
| Engine oil grade | 0W-20 |
| Oil capacity (with filter) | 4.4 qt |
| Oil change interval | 7,500 mi |
| Spark plug interval | 60,000 mi |
| Tire size | 235/55R19 |
| Tire pressure (cold) | 33 psi |
| Tire rotation interval | 5,000 mi |
| Air filter interval | 30,000 mi |
| Coolant service interval | 60,000 mi |
| Brake fluid interval | 30,000 mi |
| 12V battery group | Group H6 |
| Battery cold-cranking amps | 600 CCA |
Powertrain & drivetrain identity
Confirm your exact configuration before ordering parts or booking service.
| Engine / motor | 2.0L Turbo I4 (K20C3) |
| Drivetrain | AWD |
| Body style | SUV |
| Generation | 2019-2024 (3rd Gen TC1/2) |
| Market years | 2019-2024 |
| Original MSRP range | $39,000-$52,000 |
| Market | US/CA |
Data sources & methodology
- OBD-II code definitionsSAE J2012 / ISO 15031-6 standardized powertrain diagnostic trouble codes, with platform-specific causes matched against the model in this dataset. Retrieved August 29, 2026.
- Fuel economy & MPGeU.S. Environmental Protection Agency fuel-economy data (fueleconomy.gov), model-year matched where available. Retrieved August 29, 2026.
- Maintenance specificationsFactory scheduled-maintenance intervals, fluid grades, tire sizes, and battery group sizes compiled per model. Retrieved August 29, 2026.
- Defects, recalls & technical service bulletinsNational Highway Traffic Safety Administration (NHTSA) defect and recall records. Retrieved August 29, 2026.
Methodology and citations are maintained by the VehCalc editorial team. Where an official schedule is not yet loaded, results are shown as model estimates and the source is stated as a reference.
Acura RDX — Common Ownership Questions
What is the Acura RDX 5-year cost of ownership in 2026?
Based on a Popular-trim purchase at $45,500 with a 20% down payment, a 5-year loan at the national average new-car APR, 12,000 miles per year, and national average tax and insurance, the estimated 5-year cost of ownership is $68,284 — about $13,657 per year — with an estimated $19,565 residual value after 5 years. Use the calculator above to tailor it to your state, down payment, and mileage.
How much does a Acura RDX depreciate each year?
The RDX sits in the luxury segment. Applying a segment-average retention curve, it is estimated to keep roughly 82% of its value after the first year and 43% after five years. Depreciation is typically the single largest ownership cost, which is why our calculator shows it year by year alongside every other expense.
What is the Acura RDX MSRP and which trims are available?
The RDX ranges from $39,000 (Base (entry trim)) to $52,000 (Top (fully loaded)). Trims shown: Base (entry trim) ($39,000); Popular (mid trim) ($45,500); Top (fully loaded) ($52,000). Select a trim in the calculator to recompute costs instantly.
What are the Acura RDX real-world fuel costs?
EPA combined rating is 24 MPG (city 22 / highway 28). At the 2026 national average of $4.06/gal and 12,000 miles per year, fuel runs about $2,030 per year, or $10,150 over 5 years.
Does the Acura RDX qualify for any tax credits?
The RDX is a gas vehicle, so federal EV credits do not apply. State-level incentives, if any, are listed on each state's page — select your state in the calculator to see local tax and fee impact.
How do Acura RDX ownership costs compare with rivals?
See the side-by-side comparison table on this page. We model the RDX against Audi A4, Lexus NX, Infiniti QX50, Genesis G70 using identical assumptions — same annual miles, down payment, and loan terms — so the difference is truly apples-to-apples. That is data the manufacturer's site and KBB do not show side by side.
What are the most common Acura RDX problems?
Owners of the Acura RDX (2019-2024) most often report: Infotainment touchpad interface frustration; Front brake rotor warping; SH-AWD rear differential noise; Carbon buildup (GDI). Each is broken down with its root cause and the repair path in the reliability section above.
Which OBD-II codes does the Acura RDX throw most often?
The codes logged most frequently for this platform are P0300 (Random/Multiple Cylinder Misfire), P0420 (Catalyst System Efficiency Below Threshold), P0171 (System Too Lean (Bank 1)). The full list with the cause usually found on the 2.0L Turbo I4 (K20C3) and a low/medium/high severity rating is in the fault-code table above.
Why does my Acura RDX infotainment touchpad frustration and lag?
On this model the usual cause is true Touchpad Interface design and software lag. The typical repair is software update; use Apple CarPlay/Android Auto (reported on 2019-2021 cars). The symptoms table above lists every reported fault for this platform.
Are there model-year-specific Acura RDX issues I should check before buying used?
Yes — 2019-2021 cars are associated with infotainment True Touchpad lag and usability issues (reference TSB 19-031). Recommended action: software update Later builds were corrected. The model-year table above lists all known production-window issues.
What are the Acura RDX service intervals and fluid specs?
Factory spec is 0W-20 oil (4.4 qt) changed every 7,500 miles, 235/55R19 tires at 33 psi cold rotated every 5,000 miles, air filter every 30,000 miles, coolant every 60,000 miles, spark plugs every 60,000 miles, and a group H6 battery at 600 CCA. The full spec sheet is above and printable.