2018 Alfa Romeo Giulia engine problems

Updated from NHTSA data · How we count

22 owners have reported engine problems with the 2018 Alfa Romeo Giulia, 29% of all complaints about this model year. The typical problem appeared around 66,000 mi.

Engine complaints
22
Crashes
0
Fires
0
Injuries
0
Related recalls
2
Median mileage
66,000 mi

Specific components reported

Engine covers: stalling, loss of power, oil consumption, overheating.

ComponentComplaints
Engine21
Engine and engine cooling2

Engine complaints across Alfa Romeo Giulia years

2720172220181320194202012022
Engine complaints by model year. The 2018 is highlighted.

Mileage when the problem appeared

1Under 10k10k–30k130k–60k160k–100k2100k–150k150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

  • Recall 18V828000Nov 26, 20186,136 vehicles
    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM · SERVICE BRAKES, HYDRAULIC:POWER ASSIST:HYDRAULIC:HOSES, LINES/PIPING, AND FITTINGS

    Chrysler (FCA US LLC) is recalling certain 2017-2018 Alfa Romeo Giulia vehicles equipped with GME 280HP engines and All Wheel Drive ("AWD"). The brake fluid line may contact a coolant hose clamp, possibly causing brake fluid to leak onto the exhaust.

    Risk: Brake fluid leaking onto the exhaust can increase the risk of a fire.

    Remedy: Chrysler will notify owners, and dealers will install a bracket on the brake fluid line to prevent contact with the coolant hose clamp. If damage is found on the brake line, it will be replaced, free of charge. The recall began January 10, 2019. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is UB9.

  • Recall 18V636000Sep 14, 201834,357 vehicles
    ELECTRICAL SYSTEM:WIRING · ENGINE AND ENGINE COOLING:ENGINE

    Chrysler (FCA US LLC) is recalling certain 2017-2018 Alfa Romeo Giulia and 2018 Alfa Romeo Stelvio vehicles, equipped with 2.0L engines. These engines may misfire causing the catalytic converter to overheat, possibly resulting in damage to the nearby wiring and engine components.

    Risk: Heat damage to the engine compartment wiring or components can increase the risk of a fire or it can cause an engine stall, increasing the risk of a crash.

    Remedy: Chrysler will notify owners, and dealers will inspect the vehicles for diagnostic codes, and update the engine control module software, free of charge. The recall began October 10, 2018. Owners may contact Chrysler customer service at 1-844-253-2872. Chrysler's number for this recall is UA4.

What owners say

  1. Filed Jul 24, 2026100,100 miFLEngineFuel, Hybrid & EV Propulsion
    The contact owns a 2018 Alfa Romeo Giulia. The contact received notification of NHTSA Campaign Number: 25V586000 (Fuel System, Gasoline). The contact stated that while driving at various speeds on approximately five occasions, the vehicle went into LIMP Mode, lost motive power, and stalled on some occasions. The check engine warning light and the Electronic Throttle Control (ETC) warning light were illuminated twice. The contact stated that while attempting to accelerate,…
    NHTSA complaint #11752588 · source
  2. Filed Jan 29, 2026OHEngineFuel, Hybrid & EV Propulsion
    NHTSA #25V-586 Recall #93C 2017-2019 ALFA ROMEO GIULIA, 2018-2019 ALFA ROMEO The vehicle has been experiencing inconsistent fuel readings, an electronic throttle control fault, and a service engine warning. When the electronic throttle control fault occurs, the vehicle loses power, stalls, and struggles to accelerate, which raises concerns about its suitability for commuting. On several occasions, while driving on highways, my vehicle has experienced loss of power, resulting…
    NHTSA complaint #11714311 · source
  3. Filed Nov 5, 2025GAEngine
    This is a follow up for complaint #11693742 issued on October 16, 2025. I picked up my car from the dealership (Jim Ellis Alfa Romeo Atlanta) after the nearly $5k repair that they stated was due to an Oil Pump failure not the Fuel Pump failure as indicated by the Stellantis Recall, only to find that they falsified information on the paperwork description. They left out the information that I gave them when I told them that the dashboard displayed the following warning…
    NHTSA complaint #11697601 · source
  4. Filed Oct 18, 2025CAEngine
    On multiple occasions over last 3 years, vehicle has lost power while driving. Each repair service has credited it to batteries needing replacement and losing power. Have replaced batteries and kept them plugged in when car is parked at home. No longer driving car as it is not safe.
    NHTSA complaint #11694314 · source
  5. Filed Oct 16, 2025GAEngine
    While driving 15-20mph, warning lights: Check Engine, Auto Start-Stop Unavailable, and ETC, all began to sequentially cycle. The car's ability to accelerate significantly decreased, even achieving 30-40mph was laborious. Once on the highway, the car was significantly slower and the power was obvious. The car took a long time to reach 55mph and was going over that speed. I had the car towed to dealership the next day, for I was afraid that it was the fuel pump failure and…
    NHTSA complaint #11693742 · source
  6. Filed Sep 30, 202566,000 miINTowedBrakesEngine
    The contact's husband owns a 2018 Alfa Romeo Giulia. The contact stated that while her husband was driving 60 MPH, several braking system warning lights illuminated on the instrument panel, including the ABS warning light. Upon depression of the brake pedal, the brake pedal depressed to the floorboard, and the braking system failed to operate as needed. Due to the failure, the contact's husband activated the hazard lights and coasted the vehicle to the residence. Upon…
    NHTSA complaint #11690616 · source
  7. Filed Sep 19, 2025WAEngineFuel, Hybrid & EV PropulsionOther / Unknown
    There were several code error messages describing a fuel pump issue that also creates other engine components to fail. For my concern of the safety my life, I paid to tow my vehicle directly to the car dealership service department to be inspected and am currently waiting to be contacted of their findings. In order to be able to move my car from blocking traffic and out of harm's way, the error codes had to be erased. I took pictures of the error codes prior to erasing and…
    NHTSA complaint #11688274 · source
  8. Filed Sep 17, 2025MIEngineFuel, Hybrid & EV PropulsionSteering
    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…
    NHTSA complaint #11687946 · source
  9. Filed Jan 27, 202550,000 miNMEngineFuel, Hybrid & EV Propulsion
    The contact owns a 2018 Alfa Romeo Giulia. The contact stated while driving at an undisclosed speed, the vehicle stalled with the check engine warning light illuminated. The vehicle was taken to an independent mechanic where it was diagnosed that the fuel pump module had failed and needed to be replaced. The vehicle was not repaired. The dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The approximate…
    NHTSA complaint #11638916 · source
  10. Filed Oct 28, 2024VAEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain
    Fuel pump issues have caused my car to create unsafe driving. My etc system kicks on and off while driving which causes massive loss of power then accelerates to the point of red line. it's like I'm putting my pedal to the floor in traffic when trying to inch up. Fuel lump is on order for me but has been on back order for more than 3 months with no date of shipment. Dealership said car was OK to drive but could ultimately cut off and not start back up till this part is…
    NHTSA complaint #11622230 · source
  11. Filed Oct 22, 2024CODriver Assistance & Safety TechEngineFuel, Hybrid & EV Propulsion
    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. When contacted Alfa Romeo/ Mike Ward dealership…
    NHTSA complaint #11621179 · source
  12. Filed Mar 4, 2024FLElectrical SystemEngineFuel, Hybrid & EV Propulsion
    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 · source

Other 2018 Alfa Romeo Giulia problem areas

  • Fuel, Hybrid & EV Propulsion (41)
  • Electrical System (18)
  • Brakes (7)
  • Other / Unknown (7)
  • Transmission & Drivetrain (6)
  • Airbags (4)
  • Lighting (3)
  • Acceleration & Cruise Control (3)
  • Steering (3)
  • Body & Structure (3)
  • Driver Assistance & Safety Tech (2)
  • Visibility & Wipers (1)
  • Seats & Seat Belts (1)
  • Suspension (1)

Back to all 2018 Alfa Romeo Giulia problems →

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology