VehicleVerdict

2020 Acura MDX engine problems

The 2020 Acura MDX has 92 engine complaints filed with NHTSA — 27% of the year's total, and roughly flat versus the prior model year.

92

Engine complaints

27%

Share of year

0

Crash-involved

1

Related recalls

Engine complaints by year

Related recalls

23V751000EngineNovember 13, 2023 · 248,999 units

Defect

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.

Consequence

A damaged engine may run improperly or stall while driving, increasing the risk of a fire, crash, or injury.

Remedy

Dealers will inspect and repair, or replace the engine as necessary, free of charge. Owner letters were mailed March 28, 2024. 2016-2017 Acura MDX owner letters were mailed November 1, 2024. 2016-2020 Acura MDX owner letters are expected to be mailed in mid-December 2024. Honda began mailing owner notification letters as of March 18, 2024. 2015-2016 Acura owner letters are expected to be mailed mid-December 2024, 2018 Acura TLX owner letters are expected to be mailed the end of March/early April 2024, 2019 Acura TLX owner letters are expected to be mailed mid-May 2024, 2020 Acura TLX owner letters are expected to be mailed mid-June 2024, and 2016-2020 Acura MDX owner letters are expected to be mailed January 27, 2025. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls are XG1 and GG0.

What owners report

MY car has 39200. Miles acura mdx 2020 tech package. Has a rod knocking sound. There was a recall number 23v751000 that i was never notified about. I cant drive car under this vondition may harm engine further. Question is this recall still valid even if I was mot informed or does my cars…

Complaint filed with NHTSA · Engine · March 27, 2026

Common questions

How many engine complaints does the 2020 Acura MDX have?

NHTSA has 92 complaints about the 2020 Acura MDX engine — 27% of all complaints filed for that model year.

Are there recalls for the 2020 Acura MDX engine?

Yes — 1 NHTSA recall campaign for this model year is tied to the engine: 23V751000.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.