AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2018 Jeep Grand Cherokee
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $5,500–$9,000
The 2018 Jeep Grand Cherokee has significant issues with electrical, engine, and braking systems, based on recall and complaint data. ABS module malfunctions and high numbers of electrical complaints make this vehicle less reliable than average.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| ABS module | 20,000–60,000 miles | $400–$1,000 | very common |
| Crankshaft sensor | 30,000–70,000 miles | $250–$600 | common |
| Fuel pump | 40,000–80,000 miles | $500–$1,200 | occasional |
| EGR valve | 50,000–90,000 miles | $300–$800 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 7,500 miles
- Replace spark plugs at 60,000 miles
- Brake fluid replacement every 30,000 miles
- Inspect suspension annually
- Transmission service every 60,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Illuminated brake warning light
- Erratic engine behavior
- Fuel efficiency drops significantly
- Unusual braking noises
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.