Reliability & 5-year cost of ownership — 2018 Newmar Mountain Aire
NHTSA data on file today
The 2018 Newmar Mountain Aire has 16 NHTSA recall campaigns and 1 owner complaint on file as of . Recall data is refreshed daily from NHTSA.
Recall campaigns on file
- NHTSA #21V506000 High Pressure Fuel Rail Assembly May Leak Fuel NHTSA notice
- NHTSA #21V372000 High Pressure Fuel Rail Assembly May Leak Fuel NHTSA notice
- NHTSA #20V421000 Damaged Circuit Board May Affect Lighting Function NHTSA notice
- NHTSA #19V610000 Bedroom Fascia Header May Unexpectedly Fall NHTSA notice
- NHTSA #19V426000 Circuit Board Damage Affecting Lighting Functions NHTSA notice
- NHTSA #19V257000 WiFiRanger Power Supply May Overheat NHTSA notice
- NHTSA #18V859000 Insufficiently Tightened Brake Caliper Bolts NHTSA notice
- NHTSA #18V518000 Entry Door may Open Unexpectedly NHTSA notice
- NHTSA #18V505000 Caliper Mounting Bolts Insufficiently Tightened NHTSA notice
- NHTSA #18V438000 Slide-Out Room may Move Unexpectedly NHTSA notice
- NHTSA #18V387000 Wipers may not fully Contact Windshield/FMVSS 104 NHTSA notice
- NHTSA #18V307000 Diesel Exhaust Fluid Tank Bracket Contacting Tire NHTSA notice
- NHTSA #18V236000 Loose Electrical Connections may cause Fire NHTSA notice
- NHTSA #17V830000 Loose Electrical Connection at Transfer Switch NHTSA notice
- NHTSA #17V809000 Fire Extinguisher May Be Clogged or Inoperable NHTSA notice
- NHTSA #17V195000 Loose Ball Joints may cause Loss of Steering NHTSA notice
Most-cited components in owner complaints
- Engine 1 complaint
Below average
Estimated 5-year repair + maintenance cost: $15,000–$25,000AI estimate — not from NHTSA data
This vehicle has 16 recall campaigns and only 1 complaint, indicating significant reliability issues but minimal documented owner dissatisfaction. The recalls cover various systems, suggesting potential broad vulnerabilities, although specific long-term data is limited.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| Fuel system | Unknown | $500–$2,000 | occasional |
| Brake system | Unknown | $300–$1,200 | occasional |
| Exterior lighting | Unknown | $100–$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 system inspection
- Tire rotation and inspection
- Battery testing and replacement
- Cooling system flush
- Transmission fluid change
- Air filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Fuel smell
- Brake pedal softness
- Non-functional brake lights
- Unexpected door opening
- Wiper malfunction
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2018 Newmar Mountain Aire at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.