AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2018 Maserati Quattroporte

Overall rating NHTSA-grounded

Below average

Estimated 5-year repair + maintenance cost: $12,000–$20,000

The 2018 Maserati Quattroporte faces key recalls related to frame welds and fuel system leaks, raising reliability concerns. Limited owner complaints suggest underreporting or low mileage usage.

Most-common failures

Part Typical mileage Cost range Frequency
frame welds20,000–40,000 miles$2,000–$5,000common
fuel delivery system15,000–30,000 miles$1,200–$2,000common
vehicle speed control30,000–50,000 miles$300–$600occasional

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil and filter changes
  • Tire rotations and alignment
  • Brake fluid replacement
  • Coolant system flush
  • Brake pad and rotor inspection
  • Transmission fluid check
  • Battery testing

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Fuel smell under hood
  • Frame unusual noises
  • Speed control hesitation
  • Unusual brake wear
  • Steering vibration

Generated by gpt-4o on 8/18/2026. Cost ranges are conservative estimates that account for typical regional variation.