Reliability & 5-year cost of ownership — 2018 Acura MDX
NHTSA data on file today
The 2018 Acura MDX has 10 NHTSA recall campaigns and 169 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
NCAP overall rating: 5.0 out of 5 stars, averaged across 2 NHTSA-tested trims.
Recall campaigns on file
- NHTSA #26V365000 Rear Suspension Components May Fail NHTSA notice
- NHTSA #26V332000 Air Bags May Deploy Unintentionally During a Crash NHTSA notice
- NHTSA #25V259000 Vehicle Lighting Failure NHTSA notice
- NHTSA #23V858000 Fuel Pump May Fail NHTSA notice
- NHTSA #23V751000 Engine Damage from Connecting Rod Bearing Wear NHTSA notice
- NHTSA #19V298000 Timing Belt Teeth May Separate NHTSA notice
- NHTSA #19V256000 Possible Loss of a Tailgate Lid Light NHTSA notice
- NHTSA #19V060000 Reduced Fuel Pump Performance May Cause Stall NHTSA notice
- NHTSA #18V777000 Coating on Rear Brake Caliper Pistons/FMVSS 135 NHTSA notice
- NHTSA #18V221000 Rivets that Secure Seats may Fail/FMVSS 207, 210 NHTSA notice
Most-cited components in owner complaints
- Engine 35 complaints
- Electrical System 28 complaints
- Fuel/Propulsion System 28 complaints
- Forward Collision Avoidance 23 complaints
- Fuel System, Gasoline 23 complaints
- Power Train 23 complaints
Of the 169 complaints on file, 3 report a crash and 4 a fire; across all 169 complaints, owners report 3 injuries (owner-reported, not verified by NHTSA).
Average
Estimated 5-year repair + maintenance cost: $6,500–$9,000AI estimate — not from NHTSA data
The 2018 Acura MDX exhibits some common failures, notably with the engine and fuel system, indicated by recalls and owner complaints. While concerns exist, especially with the engine, the overall reliability remains reasonable due to less frequent brake and seat issues. Owners should budget for regular maintenance to mitigate potential costs.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| engine | 50,000–80,000 miles | $1,500–$3,000 | common |
| fuel pump | 40,000–70,000 miles | $800–$1,200 | common |
| brake caliper | 30,000–60,000 miles | $250–$500 | occasional |
AI estimate — not from NHTSA data: the mileage bands and repair-cost ranges above. Get a written repair quote before you budget.
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake fluid checks
- Transmission fluid change
- Coolant system flush
- Timing belt inspection
- Tire rotations and balancing
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Rough engine noise
- Reduced braking efficiency
- Repeated fuel system warnings
- Unusual seat movement
- Persistent dashboard warnings
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2018 Acura MDX at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.