Various complaints related to the transmission and overall powertrain performance. Estimated repair cost: $2,500 - $5,000.

Engine and Engine Cooling System Leaks

General leaks within the engine and cooling system beyond the specific coolant intrusion issue. Estimated repair cost: $500 - $1,500.

Electrical System Faults

Various electrical system malfunctions reported by owners. Estimated repair cost: $200 - $1,000.

CARFOCALvehicle research

2018 Ford Fusion Maintenance guide

Name: Maintenance dataset for 2018 Ford Fusion
Creator: Carfocal

v1.0Updated May 30, 2026Daniel Wilson4 Sources Analyzed3 Critical Recalls

MAINTENANCE SUMMARY

The 2018 Ford Fusion requires diligent maintenance due to a significant pattern of engine coolant intrusion leading to premature engine failure. Owners must prioritize regular cooling system inspections and be aware of symptoms like misfires and overheating.

View Critical Issue: Engine Coolant Intrusion

Subscribe to Recall Alerts Subscribe to Recall Alerts

Reliability Score

Est. Annual Maintenance Cost

$1,000 - $1,500

TSBs & Recalls

75 TSBs | 3 Recalls

CarFocal account required

Unlock the Full 2018 Ford Fusion Maintenance Guide

Create a free account to reveal the full service schedule, repair costs, and deeper diagnostic data.

Key Takeaways

Engine coolant intrusion is the most critical concern, often leading to costly engine repairs.
Regularly inspect the cooling system for leaks and coolant levels.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance