2018 Ford Focus Fuel/propulsion System Problems

NHTSA component category: FUEL/PROPULSION SYSTEM · data through 07/14/2026

129Fuel/propulsion System complaints

15.7%Of all 821 complaints

#3Most-reported category

Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

How fuel/propulsion system ranks on this vehicle

POWER TRAIN290 · 35.3%

ENGINE226 · 27.5%

FUEL/PROPULSION SYSTEM129 · 15.7%

ENGINE AND ENGINE COOLING118 · 14.4%

Unspecified / other76 · 9.3%

Share of the 821 complaints citing each category; one complaint can cite several. Full breakdown on the 2018 Ford Focus overview page.

What owners report

“MY CAR IS DOING THE EXACT SAME PROBLEMS THE OTHER RECALLS ARE HAVING. PROBLEMS WITH THE EVAP SYSTEM AND THE TRANSMISSION STALLING I PUT IT…”NHTSA complaint 11338383 — filed 07/09/2020

“A FULL TANK IS 160 MILES. AND HAS A SMELL WHEN THE A/C ON. ENGINE LIGHT ON BUT CAN'T FIND THE PROBLEM.”NHTSA complaint 11331292 — filed 06/28/2020

“I WAS DRIVING MY VEHICLE WHEN ALL THE SUDDEN THE CAR STOPPED SPEEDING UP. I KEPT HITTING THE BREAKS AND ALL MY CAR CONTINUED TO…”NHTSA complaint 11330950 — filed 06/26/2020

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Fuel/propulsion System complaints by year filed

Frequently asked questions

Does the 2018 Ford Focus have fuel/propulsion system problems?

Fuel/propulsion System is the #3 most-reported problem area on the 2018 Ford Focus: 129 of 821 complaints on file (15.7%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2018 Ford Focus have in total?

821 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 15 involved a crash, 3 involved a fire, 11 reported injuries, and none reported deaths.

What does NHTSA's fuel/propulsion system category include?

NHTSA assigns each complaint to standard component categories; this page reports the FUEL/PROPULSION SYSTEM category exactly as NHTSA defines and records it.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/14/2026.