2020 GMC Acadia: Reliability, Recalls, Known Issues & Cost to Own
Data last updated 2026-07-04 · sources listed throughout · based on public NHTSA data
Mid-cycle refresh (new nine-speed and revised shifter) plus the lowest complaint volume of the generation make it the strongest used second-gen Acadia. 2 known issue patterns are documented below, with frequency and the mileage windows where they typically appear. New, the 2020 GMC Acadia ranged from $29,800 to $46,300 depending on trim (base MSRP, before options and destination).
This listing
Context from the listing you were viewing, not a market-price judgement.
Mid-cycle refresh (new nine-speed and revised shifter) plus the lowest complaint volume of the generation make it the strongest used second-gen Acadia.
Sources (2)
- api.nhtsa.govhttps://api.nhtsa.gov/complaints/complaintsByVehicle?make=gmc&model=acadia&mo…
- repairpal.comhttps://repairpal.com/reliability/gmc/acadia
Known issues
-
Minor electrical, infotainment and stop/start complaints; overall volume is low for these settled post-refresh years.
occasional · 37 NHTSA complaints · electrical
-
Isolated engine and fuel-system reports; no dominant recurring mechanical defect in the late second gen.
isolated · engine
Based on public NHTSA complaint data and AI synthesis: patterns, not guarantees.
Sources (3)
- api.nhtsa.govhttps://api.nhtsa.gov/complaints/complaintsByVehicle?make=gmc&model=acadia&mo…
- api.nhtsa.govhttps://api.nhtsa.gov/complaints/complaintsByVehicle?make=gmc&model=acadia&mo…
- fixdapp.comhttps://www.fixdapp.com/car-reviews/best-worst-years-of-gmc-acadia-graphs-own…
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
- Right-sized, more nimble handling after the second-gen downsizing.
- Upscale cabin available in Denali trim.
- Strong crash-test and safety scores on later years.
- Good resale value on the well-regarded late years.
Cons
- Base 2.5L four-cylinder feels underpowered when loaded.
- Shift-to-Park and transmission problems plague the 2017-2018 launch years.
- Average overall reliability and repair costs for the nameplate.
- Tighter third row and less cargo than the larger first generation.
Trims & original pricing
| Trim | Original base MSRP | New today | Engine | MPG |
|---|---|---|---|---|
| SL | $29,800 | discontinued | — | — |
| SLE | $33,800 | discontinued | — | — |
| SLT | $38,800 | discontinued | — | — |
| AT4 | $41,300 | $52,300 | — | — |
| Denali | $46,300 | $55,700 | — | — |
Prices are base MSRP for each trim's standard configuration. Options, packages, and destination charges added to what original buyers actually paid.
Sources (2)
- iseecars.comhttps://www.iseecars.com/car/2020-gmc-acadia-price
- iseecars.comhttps://www.iseecars.com/car/gmc-acadia-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 ($29,800). Higher trims started higher (up to $46,300), and options added more.
Curve outlook: a typical 2020 loses roughly another 39% of its value over the next 3 years. These are estimates from public data, not a market-price claim.
Sources (1)
- iseecars.comhttps://www.iseecars.com/car/gmc-acadia/resale-value
Cost to own
| Repairs (rises with mileage) | ≈ $700–750/yr |
| Insurance (medium tier) | ≈ $2,200–2,300/yr |
| Expected lifespan | ~200k miles |
National-average estimates based on public data. Your costs vary by region, driver, and condition.
Sources (2)
- repairpal.comhttps://repairpal.com/reliability/gmc/acadia
- caredge.comhttps://caredge.com/gmc/acadia/insurance
Frequently asked questions
What problems does the 2020 GMC Acadia have?
Documented issue patterns include: Minor electrical, infotainment and stop/start complaints; overall volume is low for these settled post-refresh years; Isolated engine and fuel-system reports; no dominant recurring mechanical defect in the late second gen. Frequency is based on public NHTSA complaint data: patterns, not guarantees.
Is the 2020 GMC Acadia reliable?
Mid-cycle refresh (new nine-speed and revised shifter) plus the lowest complaint volume of the generation make it the strongest used second-gen Acadia.
How much did the 2020 GMC Acadia cost new?
Between $29,800 and $46,300 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.
Is the GMC Acadia expensive to maintain?
Estimated repairs run roughly $700–750/year as mileage climbs.
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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.