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Fuel systemPart report

2018 Alfa Romeo Giulia Fuel system Problems

Complaints
42about this part
Share
47%of 89 total for the year
Median mileage
56,500miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 42 complaints about the fuel system of the 2018 Alfa Romeo Giulia, 47% of the 89 complaints for this model year. Where a mileage was given, the median is 56,500 miles. 1 recall campaign on record is filed under a similar system.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Service electronic throttle control and check engine warning lights came on. Car died in the middle of the road and took severally attempt to restart car.”

NHTSA complaint #11331256, filed 2020-06, 6,400 miles

“Service Engine and Service Electronic Throttle lights came on. The car/engine started shaking/stuttering pretty violently, so I quickly turned off the car. I waited about 2 minutes and started the car again, and same thing. I waited another 10-15 minutes to start the car again. This time, the car started fine without Service Electronic Throttle light, but Service Engine light was still on and the drive mode was stuck on N”

NHTSA complaint #11575235, filed 2024-03

“My fuel pump has been failing multiple times over the last 4 months. It has left me stranded in the middle of intersections, freeways, and highways on multiple occasions that has cause back up traffic and areas of the road completely closed until I can move my car. I have had this car diagnosed twice with a certified mechanic shop and a master tech with these issues and it is confirmed both times that I need a new fuel pump. …”

NHTSA complaint #11621179, filed 2024-10

“While driving on the highway for about two hours, the engine lost power and went into neutral. The engine light and Service Electronic Throttle Control came on. The car stalled with vehicles behind me. I got to the shoulder and tried to restart the car. It would try to crank, but the engine would not start. I used a code reader and found codes related to engine misfires and low pressure fuel system (P0300, P0301, P0302, P0303, P008A, P0087).”

NHTSA complaint #11597827, filed 2024-06

“UNKNOWN, driving down a busy road and check engine light popped up and service electronic throttle system as well car stalled in the middle of the road and would not start when I tried to it would crank but not start. I noticed this incident was occurring in the past when I was close to half a tank of gas but now it’s occurring when I’m at 3/4 tank. I already addressed the possible issue of being a weak battery as I had to spend $250 on a new battery and the next day it happened again. …”

NHTSA complaint #11687946, filed 2025-09

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2021333%
2020422%
20192553%
20184247%
20175049%

Other parts of the 2018 Alfa Romeo Giulia

Engine
21 complaints
Electrical system
20 complaints
Other or unknown
9 complaints
Brakes
8 complaints
Transmission and drivetrain
8 complaints
Air bags
4 complaints
Body and structure
4 complaints
Vehicle speed control
4 complaints
Exterior lighting
3 complaints
Steering
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Engine cooling
2 complaints

← All problems reported for the 2018 Alfa Romeo Giulia

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology