BestCarRank
Acura

2020 Acura MDX

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2020 Acura MDX has 338 owner complaints filed with NHTSA — that's 3.2x the segment average of 105. The most common issue is engine problems (27% of all complaints), specifically: the contact owns a 2020 acura mdx. the contact stated while driving 30-35 mph, the accelerator pedal was depressed but the vehicle failed to respond and would not move. there were several unknown warning lights illuminated. the contact stated that after depressing the drive button several times, she. There are 8 recalls issued for this model year.

4 crash reports 2 injuries

338

Total Complaints

8

Recalls Issued

5/5

Safety Stars

3.2x

vs Segment Avg

Known Problems(top 5 of 8)

ENGINE

91 complaints
27%
  • The contact owns a 2020 Acura MDX. The contact stated while driving 30-35 MPH, the accelerator pedal was depressed but the vehicle failed to respond and would not move. There were several unknown warning lights illuminated. The contact stated that after depressing the drive button several times, she
  • My car was stopped at a light with idle auto on. The car shut off and switched into neutral with check engines lights on the dash. I was not able to switch the car to drive. I had to restart the car. This has happened twice in 2 weeks at busy intersections. I have brought the car to the dealership
  • (4/2021). While cruising on a 2 lane hwy the power went to zero. All I could do was coast to the shoulder. Restarted and was on the go. If I was passing another car and this happened when there was oncoming traffic I could had a head on collision. This occurred twice on the same 3 day vacation Ano
Typical onset: 50K miles Est. repair: $500

The contact owns a 2020 Acura MDX. The contact stated while driving 30-35 MPH, the accelerator pedal was depressed but the vehicle failed to respond and would not move. There were several unknown warning lights illuminated. The contact stated that after depressing the drive button several times, she

— NHTSA complaint filing

When Problems Appear on the 2020 Acura MDX

Based on 47 owner complaints that included an odometer reading. Median mileage at time of complaint: 33K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage
0-30K
22
30-60K
17
60-100K
5
100-150K
3
150-200K
0
200K+
0

ELECTRICAL

In line with typicalmedian 23K mi · 8 reports
0-30K
5
30-60K
3
60-100K
0
100-150K
0
150-200K
0
200K+
0

FUEL SYSTEM

In line with typicalmedian 25K mi · 7 reports
0-30K
4
30-60K
2
60-100K
0
100-150K
1
150-200K
0
200K+
0

TRANSMISSION

In line with typicalmedian 26K mi · 7 reports
0-30K
4
30-60K
1
60-100K
2
100-150K
0
150-200K
0
200K+
0

ENGINE

Later than typicalmedian 54K mi · 17 reports
0-30K
4
30-60K
8
60-100K
3
100-150K
2
150-200K
0
200K+
0

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Recalls (8)

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP25/03/2021

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.

Risk: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.

Fix: Honda will notify owners, and dealers will replace the fuel pump assembly, free of charge. Owner letters were mailed May 18, 2021. Owners may contact Honda customer service at 1-888-234-2138. Note: This recall is an expansion of recall 20V-314.

Low theft risk

Low theft rates typically correlate with lower comprehensive-coverage insurance premiums.

Source: NICB Hot Wheels 2025 report + HLDI theft loss studies. Model-year ranking; not all years of this model have identical risk.

Fuel Cost Calculator for 2020 Acura MDX

Live EIA prices
Per year
$2,182
Per month
$182
Per mile
18.2¢
MPG
22
City driving (worst-case MPG)
$2,527/yr
Highway driving (best-case MPG)
$1,847/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today
Current
$4.00
5-year low
$2.78
5-year high
$5.01
Since 2021
+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2020 Acura MDX

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.
Full coverage / year
$1,912
Full coverage / month
$159
Liability only / year
$688
vs US avg
+14%
How this estimate is calculated
US base full-coverage premium$1674
× state (US)1.00x
× vehicle class (suv-luxury)1.35x
× theft risk0.90x
× safety rating0.94x
× vehicle age1.00x
= Full coverage estimate$1912

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Acura MDX Service Intervals

Oil change
8K mi / 12 mo
Tire rotation
8K mi
Brake fluid
36 months
Transmission fluid
30K mi
Engine coolant
60K mi
Spark plugs
100K mi
Cabin air filter
15K mi
Engine air filter
30K mi
Differential (AWD/4WD)
30K mi

Uses Maintenance Minder — actual intervals adjust based on driving conditions. Values shown are typical.

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Acura New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)
4 yr / 50K mi
Powertrain
6 yr / 70K mi
Hybrid/EV battery
8 yr / 100K mi
Corrosion (rust perforation)
5 yr / unlimited mi
Roadside assistance
4 yr / 50K mi

Includes 3 years complimentary maintenance for 2025+

These are the terms for a new Acura. If you're buying a used 2020 MDX, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Acura dealer for VIN-specific remaining warranty.

Estimated Repair Costs

ENGINE(~50K mi)
$500
DRIVER ASSIST/CAMERAS(~50K mi)
$500
OTHER(~50K mi)
$500
ELECTRICAL(~50K mi)
$500
SPEED CONTROL(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 338 owner complaints for this specific year, here's what to check or ask about:

  • ENGINE: The contact owns a 2020 Acura MDX. The contact stated while driving 30-35 MPH, the accelerator pedal was depressed but the vehicle failed to respond and would not move. There were several unknown warning lights illuminated. The contact stated that after depressing the drive button several times, she

    Typically appears around 50K miles. Repair cost ~$500

  • DRIVER ASSIST/CAMERAS: The contact owns a 2020 Acura MDX. The contact stated while driving approximately 40 MPH, the collision mitigation braking system inadvertently activated. There were no warning lights illuminated. The contact had since deactivated the collision mitigation braking system. The contact stated that the

    Typically appears around 50K miles. Repair cost ~$500

  • OTHER: My fiancé is 8 months pregnant and her sunroof literally exploded on her while she was on the freeway yesterday. She was almost in an accident and could have been killed. She has a 2020 MDX and I’m reading online that she isn’t the only person this has happened to. The dealership told her that she’s

    Typically appears around 50K miles. Repair cost ~$500

  • ELECTRICAL: My car was stopped at a light with idle auto on. The car shut off and switched into neutral with check engines lights on the dash. I was not able to switch the car to drive. I had to restart the car. This has happened twice in 2 weeks at busy intersections. I have brought the car to the dealership

    Typically appears around 50K miles. Repair cost ~$500

  • RECALLS: Verify all 8 recalls have been completed — free at any Acura dealer
  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

NHTSA Safety Rating

Overall
Frontal
Side
Rollover

At a Glance

Complaints
338
Recalls
8
Fire reports
0
Crash reports
4
Injury reports
2
Segment avg
105

Check a Specific VIN

See recalls for YOUR 2020 Acura MDX