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ProblemsByVin File / 2020-SUBARU-ASCENT NHTSA data synced 5 days ago
Subaru

2020 Subaru Ascent problems

The 2020 Subaru Ascent has 317 NHTSA owner complaints and 1 active recall campaign on file. Here's the breakdown — what's serious, what's noise, and what a working mechanic would actually do about it.

The 2020 Subaru Ascent has 317 NHTSA owner complaints and 1 recall on file (U.S. federal records, as of July 2026). The most-reported system is electrical at 98 complaints, typically surfacing around 7,429 miles (~$850 to repair). Source: NHTSA Office of Defects Investigation.

Subaru Ascent owner complaints by model year
Model yearOwner complaintsRecalls
2019 Ascent 433 3
2020 Ascent (this page) 317 1
2021 Ascent 98 0
2022 Ascent 55 1
2023 Ascent 40 2
2020 Subaru Ascent
Photo: Alexander Migl / Wikimedia Commons, CC BY-SA 4.0 · representative photo of the Subaru Ascent
0 5 10
Reliability score
7.0 / 10

Solid reliability overall. Common issues are concentrated in a few systems.

0
Critical
1
Severe
0
Moderate
Should you avoid this 2020 Ascent?
Acceptable — with caveats

Worth owning if you verify the specific issues below before you buy.

Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.

NHTSA crash-test safety ratings 5 / 5 overall

Overall 5/5
Frontal crash 5/5
Side crash 5/5
Rollover 4/5

Driver-assist features on the tested model: Electronic stability control: Standard · Forward collision warning: Standard · Lane departure warning: Standard

Source: NHTSA New Car Assessment Program — tested configuration: 2020 Subaru Ascent SUV AWD. Stars rate crash protection in NHTSA's tests, not overall reliability — see the owner-complaint data below for what actually goes wrong.

Buying a used 2020 Subaru Ascent? Check these first

Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.

What to inspect on this specific car

⚠ The one to take seriously: brakes is flagged severe on this model , showing up around 9,200 mi. Inspect it closely on a test drive.

Recalls to confirm are done

Run the VIN from the listing — 1 active recall on this model. Recall repairs are always free.

Verdict for buyers: 7.0/10 model. The priciest documented failure is engine (~$3,100) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.

We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.

See the full pre-purchase inspection checklist →
✦ Ask the data · AI

Ask anything about your 2020 Subaru Ascent

A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.

Dash light, leak, worn part — snap it and we'll read it against this car's record.

Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.

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<iframe src="https://problemsbyvin.com/embed/reliability/2020-subaru-ascent/" width="100%" height="340" style="border:1px solid #e2e8f0;border-radius:8px;max-width:640px" title="2020 Subaru Ascent reliability snapshot" loading="lazy"></iframe> <p style="font:12px/1.5 system-ui,sans-serif;color:#64748b;max-width:640px;margin:6px 0 0">Source: <a href="https://problemsbyvin.com/2020-subaru-ascent/" style="color:#b8540a;font-weight:600">2020 Subaru Ascent reliability snapshot — ProblemsByVin</a></p>

Top trouble spots 8 categories with 3+ complaints

electrical
98 reports · fails ~7,429 mi · avg $850
moderate
visibility
55 reports · fails ~10,837 mi · avg $350
moderate
powertrain
54 reports · fails ~29,740 mi · avg $2,500
moderate
brakes
18 reports · fails ~9,200 mi · avg $450
severe
engine
10 reports · fails ~54,430 mi · avg $3,100
severe
body
9 reports · fails ~5,933 mi · avg $1,500
moderate
suspension
8 reports · avg $900
moderate
airbags
4 reports · fails ~23,500 mi · avg $1,100
severe

Your road ahead on this 2020 Subaru Ascent

When owners report each system failing, in actual miles — so you can see what's likely behind you, what's due around now, and what to budget for next. Enter your mileage to mark where you are.

  1. ~6,000 mielectrical~$850
  2. ~8,500 mivisibility~$350
  3. ~25,000 mipowertrain~$2,500

"Typical" = median owner-reported failure mileage from the NHTSA complaint record for this exact year and model. Not a maintenance schedule — a heads-up on where this model's failures cluster.

Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2020 Ascent's actual NHTSA complaint history — every item points at a documented failure pattern on this exact vehicle, not generic walkaround filler.
See the checklist ->
Honest Calculator
Should you buy an extended warranty on this 2020 Ascent?
We pulled the math: risk-weighted exposure, typical contract cost, and our verdict on whether coverage pencils out for this specific vehicle.
See the calculator ->

What owners are saying recent NHTSA-filed complaints · verbatim

2020 Ascent · body
The hood seems to malfunction in the following manner: When driving at or over 65mph or in high, gusty winds, the hood seems to "wobble" around excessively. It has not come loose, and I've had the dealer look at it and they say it is OK. As an experienced mechanical engineer,…
2020 Ascent · visibility
Tl* the contact owns a 2020 Subaru ascent. The contact stated while the vehicle was at a stand still, he noticed the windshield cracked without impact in the center. The vehicle was taken to landers mclarty Subaru (5790 university dr nw, huntsville, al 35816: (256) 382-2425) and…
12/29/2020 · at 22,000 mi · NHTSA ODI #11385458.0 · see visibility pattern →
2020 Ascent · electrical
I have about 1600mi and have had to jumpstart the ascent 5 times. The dealer says everything checks out, but I continue to have issues with starting the car.
12/28/2020 · at 1,600 mi · NHTSA ODI #11385240.0 · see electrical pattern →
2020 Ascent · electrical
The rear liftgate on our 2020 Subaru Ascent opened on its own during the night of 12/18/21, resulting in a drained battery. The tech dispatched by Subaru roadside assistance stated that there is a software problem resulting in these doors falsly detecting an obstruction and…
View all 317 owner complaints →
Had a problem with your 2020 Subaru Ascent? File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.

Estimate your repair exposure

Drag to your current mileage. Numbers are derived from this vehicle's complaint history.

0 mi 200k mi
At 80,000 miles
Likely repair cost in next 24 months
$0

Active recalls showing 1 of 1

severe NHTSA 21V954000 December 9, 2021

Subaru of America, Inc

The tie rods may separate from the housing, causing a loss of steering control and increasing the risk of a crash.

Fix: Dealers will replace the left and right front tie rod ends and housings, free of charge. Owner notification letters were mailed February 7, 2022. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WRL-21.

Common questions

Is the 2020 Subaru Ascent reliable?

Mostly yes. With a reliability score of 7.0 out of 10 based on 317 owner complaints filed with NHTSA, the 2020 Subaru Ascent is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.

Should you avoid the 2020 Subaru Ascent?

The 2020 Subaru Ascent is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Reliability score 7.0/10 — around the segment average; 1 recall campaign on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.

What should I check before buying a used 2020 Subaru Ascent?

Inspect the electrical first — it's the most-reported issue on this model, with 98 owner complaints filed. Typical failure occurs around 7,429 miles. Average repair cost runs about $850 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.

Is the 2020 Subaru Ascent a good used car to buy?

It scores 7.0 out of 10 on our NHTSA-based read of 317 owner complaints. The main thing to watch is electrical. Typical failure occurs around 7,429 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.

What's the most common problem on the 2020 Subaru Ascent?

Based on NHTSA records, the most-reported issue is electrical, with 98 complaints filed. Typical failure occurs around 7,429 miles. Average repair cost runs about $850 at an independent shop.

What's the most expensive thing that goes wrong?

The electrical is one of the costlier repair items. Average repair cost runs about $850 at an independent shop. Typical failure occurs around 7,429 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.

How do I check if my Subaru Ascent has open recalls?

Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.

Is an extended warranty worth it on a 2020 Subaru Ascent?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 317 complaints on file and the costliest repair averaging $850, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.

Related

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced 5 days ago. Verify the raw federal record at nhtsa.gov/vehicle/2020/Subaru/Ascent. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with Subaru. Some links on this page are affiliate links and we may earn a commission if you complete a quote or purchase.
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