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#BS-2020-ACUMDX-48A9

2020 Acura MDXProblems, Recalls & Reliability

Based on reports from 371 owners and 8 recalls for this exact model.

Data updated ·NHTSA complaints through October 19, 2026

Complaints
371
Crashes
8
Fires
0
Recalls
8
TSBs
110
🟡

Preliminary Verdict

Think Twice

Based on 371 complaints, 8 crashes, 0 fires, and 8 recalls. Complaint rate is 1.6x the class average.

See full verdict with buy/skip conditions

Top reported problems

1

dead battery

2 complaints • Severity 10/10

$X,XXX
2

car died many warning lights

1 complaints • Severity 10/10

$X,XXX
3

car shut off and goes into neutral when idling

1 complaints • Severity 8/10

$X,XXX
4

engine knocking due to rod bearing

1 complaints • Severity 8/10

$X,XXX
5

trans failure car did not start many warning lights

1 complaints • Severity 10/10

$X,XXX

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Mechanic Inspection Checklist

!Check the EngineHIGH

103 owners reported engine issues — failures commonly reported around 44K miles.

!Inspect the ElectricalMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

22
0–30K
21
30–60K
9
60–90K
2
90–120K
1
120–150K
150K+

Peak failure range: 0–30K miles (22 reports) • Median: 44K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Engine (103 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Engine103 (28%)
Other39 (11%)
Electrical38 (10%)
Fuel System23 (6%)
Forward Collision Avoidance: Adaptive Cruise Control22 (6%)
Drivetrain21 (6%)
Collision Avoidance17 (5%)
Forward Collision Avoidance: Automatic Emergency Braking14 (4%)

2020 Acura MDX: Known Issues & Problem Areas

Engine Issues

Engine complaints account for 28% of all reports filed for the 2020 Acura MDX, with 103 owners filing complaints with NHTSA. The median mileage at time of complaint is 44,000 miles, suggesting issues tend to surface around the 44K-mile mark.

Electrical Issues

Electrical complaints account for 10% of all reports filed for the 2020 Acura MDX, with 38 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.

Fuel System Issues

Fuel System complaints account for 6% of all reports filed for the 2020 Acura MDX, with 23 owners filing complaints with NHTSA. Owners should pay attention to fuel system-related symptoms during test drives and pre-purchase inspections.

Forward Collision Avoidance: Adaptive Cruise Control Issues

Forward Collision Avoidance: Adaptive Cruise Control complaints account for 6% of all reports filed for the 2020 Acura MDX, with 22 owners filing complaints with NHTSA. Owners should pay attention to forward collision avoidance: adaptive cruise control-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

14
21
18
22
41
23
86
24
122
25
90
26

Complaints filed with NHTSA by year for the 2020 Acura MDX. Recent trend: stable.

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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (8 recalls)

21V215000May 2021

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Honda (American Honda Motor Co.) is recalling certain 2019-2020 Acura MDX, MDX Sport Hybrid, RDX, TLX, Honda Accord, Civic Hatchback, Insight, 2019 Acura ILX, Honda Accord Hybrid, Civic Coupe, Civic Coupe Si, Civic Sedan, Civic Sedan Si, Civic Type R, Fit, HR-V, Odyssey, Passport, Pilot and Ridgeline, and 2018-2019 CR-V vehicles. The low-pressure fuel pump inside the fuel tank may fail.

23V458000Aug 2023

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

Honda (American Honda Motor Co.) is recalling certain 2020-2021 Civic, 2020-2023 Ridgeline, 2021-2023 Passport, 2021-2022 Pilot, and 2020 Acura MDX vehicles. The tie rod fastener that connects the brake booster and the brake master cylinder may have been improperly assembled during manufacturing, which can cause the brake master cylinder to separate from the booster assembly.

23V751000Mar 2024

ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

Honda (American Honda Motor Co.) is recalling certain 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2016 and 2018-2019 Pilot, 2017 and 2019 Ridgeline, and 2018-2019 Odyssey vehicles. Due to a manufacturing error, the connecting rod bearing in the engine may wear and seize, damaging the engine.

23V858000Mar 2024

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.

24V064000Mar 2024

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.

+ 3 more recalls in the full report

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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2020 Acura MDX NHTSA Safety Ratings

Overall

★★★★★

5 of 5 stars

Frontal crash

★★★★★

5 of 5 stars

Side crash

★★★★★

5 of 5 stars

Rollover

★★★★★

4 of 5 stars

From NHTSA's New Car Assessment Program (5-Star Safety Ratings). Where NHTSA tested more than one version of this vehicle, the lowest rating is shown.

NHTSA Defect Investigations (3)

2 investigations still open: NHTSA is examining whether a defect warrants a recall.

EA25004OpenOpened Mar 2025

No Restart After Auto Start/Stop Engages

ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR

PE25008OpenOpened Aug 2025

Engine failure

ENGINE

RQ24013ClosedOpened Nov 2024 · closed Aug 2025

Engine failure

ENGINE

The worst model year for the Acura MDX is the 2016 — worth knowing if you're cross-shopping years. The biggest problem area is transmission.

2020 Acura MDX vs. Class Average (Small Sport Utility Vehicle 2WD)

This vehicle

371

Class avg

229

1.6x the class average — significantly more complaints than typical small sport utility vehicle 2wd vehicles.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 371 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 8 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Last updated . NHTSA complaints received through October 19, 2026; safety ratings from NHTSA's 5-Star program.

Other Acura MDX Model Years

2026202520242023202220202019201820172016201520142013201220112010200920082007200620052004200320022001
View all Acura MDX years →

2020 Acura MDX: Frequently Asked Questions

What is the most common problem with the 2020 Acura MDX?
The most commonly reported issue with the 2020 Acura MDX is related to the engine, with 103 complaints filed with NHTSA.
Is the 2020 Acura MDX reliable?
The 2020 Acura MDX has 371 complaints, 8 crash reports, and 0 fire reports filed with NHTSA. This is 1.6x the class average — higher than typical for its segment.
How safe is the 2020 Acura MDX?
NHTSA rates the 2020 Acura MDX 5 out of 5 stars overall, with 5 stars in frontal crash tests, 5 stars in side crash tests, 4 stars for rollover resistance. Where NHTSA tested more than one version, the lowest rating is shown.
How much does it cost to fix 2020 Acura MDX problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2020 Acura MDX have any recalls?
Yes, the 2020 Acura MDX has 8 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Acura MDX problems start?
Based on 55 complaints with mileage data, the median mileage at time of complaint is 44,000 miles. The highest concentration of reported issues occurs in the 0–30K mile range. The full report breaks down exactly which components fail at each mileage bracket.
When was the 2020 Acura MDX data last updated?
BumperScan last checked this vehicle against NHTSA on October 21, 2026, covering owner complaints received through October 19, 2026 plus the latest recalls, investigations and technical service bulletins.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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10 sections of AI analysis based on 371 owner reports. Know before you buy.

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