Reliability & 5-year cost of ownership — 2018 Lexus NX
NHTSA data on file today
try.vin couldn't confirm NHTSA's recall list for the 2018 Lexus NX, so this page doesn't state a recall count — check the VIN at nhtsa.gov/recalls for current campaigns. 16 owner complaints are on file.
Most-cited components in owner complaints
- Fuel/Propulsion System 7 complaints
- Engine 4 complaints
- Service Brakes 2 complaints
- Steering 2 complaints
- Carry Handle, Shell, Base 1 complaint
- Electrical System 1 complaint
Of the 16 complaints on file, 1 reports a crash; across all 16 complaints, owners report 1 injury (owner-reported, not verified by NHTSA).
Above average
Estimated 5-year repair + maintenance cost: $2,200–$5,800AI estimate — not from NHTSA data
The 2018 Lexus NX offers reliable performance with its primary issues related to the fuel/propulsion system. With minimal complaints in other categories, the vehicle has a strong track record for longevity and affordable maintenance.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| fuel/propulsion system | 50,000–80,000 miles | $300–$800 | common |
| engine | 70,000–100,000 miles | $500–$1,500 | occasional |
| steering system | 60,000–90,000 miles | $200–$600 | 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 pad and rotor inspection
- Tire rotations
- Spark plug replacement
- Air filter replacement
- Transmission fluid change
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Fuel consumption increase
- Overheating engine
- Vibration in steering wheel
- Brake pedal softness
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2018 Lexus NX at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.