2018 Ford Focus Fuel System, Gasoline Problems

Source: NHTSA · Updated Oct 8, 2026 · 65 complaints analyzed

Owners have filed 65 complaints with NHTSA about fuel system, gasoline problems on the 2018 Ford Focus, 8% of all complaints for this model year. Half of the reports with a mileage happened before 67,000 miles. The words owners use most often: “purge valve” (54% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Purge valve: mentioned in 35 of 65 complaints (54%)
  • Fuel gasoline included: mentioned in 18 of 65 complaints (28%)
  • Refueling failed: mentioned in 8 of 65 complaints (12%)
  • Upon investigation: mentioned in 8 of 65 complaints (12%)

At what mileage do fuel system, gasoline problems happen?

Based on 59 complaints that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles1 · 2%
25k–50k miles13 · 22%
50k–75k miles23 · 39%
75k–100k miles16 · 27%
100k–150k miles5 · 8%
150k+ miles1 · 2%

How serious are the reports?

None of the 65 complaints report a crash, fire or injury.

Ford Focus fuel system, gasoline complaints by model year

Peak: 2000, with 366 complaints
2000: 36620003662001: 2772772002: 582002582003: 12122004: 8200482005: 17172006: 7200672007: 882008: 1200812009: 442010: 152010152011: 222012: 562012562013: 53532014: 532014532015: 34342016: 612016612017: 61612018: 65201865

n = 1,158 complaints · Source: NHTSA

Model yearFuel System, Gasoline complaintsShare of that yearMedian miles
2018 Focus658%67,000
2017 Focus617%60,000
2016 Focus615%80,000
2015 Focus343%77,000
2014 Focus532%90,000
2013 Focus533%99,000
2012 Focus561%95,771
2011 Focus22%44,150
2010 Focus155%51,835
2009 Focus42%58,000
2008 Focus10%32,233
2007 Focus82%45,000
2006 Focus73%58,000
2005 Focus174%51,000
2004 Focus82%33,000
2003 Focus121%16,633
2002 Focus586%50,644
2001 Focus27716%52,378
2000 Focus36610%52,000

When owners reported it

Peak: 2021, with 16 complaints
2020: 2202022021: 162021162022: 152022152023: 142023142024: 152024152025: 2202522026: 120261

n = 65 complaints · Source: NHTSA

Related recalls (2)

Fuel system, gasoline:storage:evaporative emissions:canisterJun 9, 2026 · NHTSA campaign 26V369000 · 257,868 vehicles

Problem: Ford Motor Company (Ford) is recalling certain 2012-2018 Focus vehicles previously repaired incorrectly under recall number 18V735. The Canister Purge Valve (CPV) may malfunction, causing the engine to stall unexpectedly while driving.

Risk: An engine that stalls while driving increases the risk of a crash.

Fix: Dealers will update the powertrain control module (PCM) software, free of charge. Owner notification letters were mailed July 29, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 26S40. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov on July 6,2026.

Fuel system, gasoline:storage:evaporative emissions:canisterOct 22, 2018 · NHTSA campaign 18V735000 · 1,282,596 vehicles

Problem: Ford Motor Company (Ford) is recalling certain 2012-2018 Ford Focus vehicles with a 2.0L GDI or 2.0L GTDI engine. The Canister Purge Valve (CPV) may malfunction, possibly causing excessive vacuum in fuel vapor management system.

Risk: The excessive vaccuum may result in an engine stall while driving, without warning and without the ability to restart the vehicle, increasing the risk of a crash.

Fix: Ford will notify owners, and dealers will reprogram the Powertrain Control Module. Dealers will also check for fault codes and replace the CPV as needed. If the CPV is replaced, dealers will inspect and replace the carbon canister, fuel tank and fuel delivery module as necessary. The recall began August 19, 2019. Owners may contact Ford Customer service at 1-866-436-7332. Ford's number for this recall is 18S32. Note: Until the vehicle is serviced for this concern, owners are advised to keep the fuel tank at least halfway full.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The contact owns a 2018 Ford Focus. The contact stated that the vehicle intermittently stalled with excessive fuel consumption. As a former Ford independent mechanic, the contact diagnosed the vehicle with a deformed fuel tank. The vehicle was taken to the dealer, where the canister purge valve was…

Received Jul 20, 2026 · NHTSA complaint 11751634

The contact owns a 2018 Ford Focus. The contact stated that after refueling and driving a short distance, the vehicle was parked. The contact stated that later while attempting to restart the vehicle, the vehicle failed to immediately start. Additionally, on several occasions after refueling, the…

Received Mar 12, 2025 · NHTSA complaint 11647860

Vehicle fails to start after refueling with gasoline. Research has revealed a faulty, purge valve as the problem.

Received Jan 4, 2025 · NHTSA complaint 11634040
Ford Focus
2018 Ford Focus ST-Line X 1.0 Taken in Warwick. Representative photo; appearance varies by model year. Photo: Vauxford, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 2018 Ford Focuss have fuel system, gasoline problems?

No. NHTSA has 65 owner complaints about fuel system, gasoline for the 2018 Ford Focus (8% of the 837 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2018 Ford Focus fuel system, gasoline?

Yes: 2 safety recalls list fuel system, gasoline. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do fuel system, gasoline problems start?

The median reported mileage is 67,000 miles: half of the reports with a mileage came before that.

What do owners say about fuel system, gasoline problems on the 2018 Ford Focus?

The most frequent phrase is “purge valve”, in 35 of 65 complaints, followed by “fuel gasoline included” (18).

Other 2018 Ford Focus problems

See all 2018 Ford Focus problems or fuel system, gasoline problems across all Focus years.