2018 Acura MDX reliability record
Every consumer complaint and recall the U.S. government (NHTSA) has on file for the 2018 Acura MDX — the repair risk behind the ownership cost.
- NHTSA complaints
- 265
- 217 in the last 5 years
- Top problem area
- ENGINE
- 34 complaints
- Recalls on record
- 10
- see below
- Reported harm
- 6 reported crashes · 3 injuries · 8 fires
How this record compares
raw NHTSA counts, not defect ratesComplaint rank
#2,024
of 4,194 vehicle records
Vs Acura median
+51
median 215 across 48 Acura records
Vs 2016-2020
-22
median 288 complaints in 538 records
Top component share
13%
Engine: 34 complaints
What owners report fails — 2018 Acura MDX
- ENGINE 34
- FUEL/PROPULSION SYSTEM 28
- ELECTRICAL SYSTEM 25
- FUEL SYSTEM, GASOLINE 22
- POWER TRAIN 20
10 recalls on record for the 2018 Acura MDX
- NHTSA 26V332000 · 2026 · AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION: Air bags that deploy unintentionally during a crash increase the risk of injury.
- NHTSA 26V365000 · 2026 · SUSPENSION:REAR Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, i
- NHTSA 25V259000 · 2025 · INTERIOR LIGHTING Vehicle lights that fail to illuminate can decrease visibility and increase the risk of a crash.
- NHTSA 23V751000 · 2024 · ENGINE AND ENGINE COOLING:ENGINE:HARD PA A damaged engine may run improperly or stall while driving, increasing the risk of a fire, crash, or injury.
- NHTSA 23V858000 · 2024 · FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Estimate the 5-year cost to own a 2018 Acura MDX
A vehicle's complaint record hints at the repair and maintenance budget you'll need. Add your state, purchase price, and mileage to the TCO calculator for the full picture.
Open TCO calculatorThese are unverified consumer reports and manufacturer recalls filed with the National Highway Traffic Safety Administration — not validated defect rates, and not adjusted for how many 2018 Acura MDX units were produced or sold. High-volume and older vehicles naturally accumulate more complaints. Use this as one research signal, not a verdict on any individual vehicle. Data as of 2026. Source: NHTSA Office of Defects Investigation (public domain).
Frequently asked questions
Is the 2018 Acura MDX reliable?
NHTSA has 265 consumer complaints on record for the 2018 Acura MDX and 10 recalls. The most-reported problem area is engine (34 reports). These are unverified consumer reports filed with the government, not validated failure rates, and are not adjusted for how many 2018 Acura MDX units were produced — popular vehicles naturally accumulate more reports.
What are the most common problems with the 2018 Acura MDX?
Owners most often report problems with: engine (34), fuel/propulsion system (28), electrical system (25), fuel system, gasoline (22). Each figure is the number of complaints filed with NHTSA for this exact model year.
How much does it cost to own a 2018 Acura MDX?
Ownership cost depends on your state taxes, insurance, fuel, and the maintenance the vehicle's reliability record implies. Use the CarOutlay 5-year TCO calculator to estimate the full cost including the repair risk this complaint record suggests.