What are the most common Alfa Romeo Giulia problems?
According to Au7o's analysis of 580+ owner reports, the 2021 Alfa Romeo Giulia has 10 documented issues. The most frequently reported are: Low-Pressure Fuel Pump Failure Causing Stall (Recall 25V-586), Turbo Coolant Line Leak, Electrical Faults from Water Intrusion / BCM Failure. Of these, 3 are rated critical and should be addressed promptly.
Is the Alfa Romeo Giulia reliable?
The 2021 Alfa Romeo Giulia has 10 known issues documented across 580+ owner reports. 3 issues are rated critical: Low-Pressure Fuel Pump Failure Causing Stall (Recall 25V-586) and Turbo Coolant Line Leak and Electrical Faults from Water Intrusion / BCM Failure. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Alfa Romeo Giulia problems?
Repair costs for known Alfa Romeo Giulia issues range from $0 to $2,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Low-Pressure Fuel Pump Failure Causing Stall (Recall 25V-586), typically costs $200-$2,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2017-2026 Alfa Romeo Giulia Low-Pressure Fuel Pump Failure Causing Stall (Recall 25V-586)?
2017+ Giulias can experience sudden engine stall or no-start due to a defective low-pressure fuel pump inside the fuel delivery module. The pump's internal commutator wears prematurely and loses contact, cutting fuel supply at any speed. NHTSA recall 25V-586 (Stellantis campaign… Repairs typically run $200-$2,000. Severity: high.
What is the 2017-2026 Alfa Romeo Giulia Turbo Coolant Line Leak?
The turbocharger coolant supply and return lines develop leaks at the crimped fittings, causing coolant loss and potential overheating. The plastic quick-connect fittings become brittle from heat cycling. Repairs typically run $300-$800. Severity: high.
What is the 2017-2022 Alfa Romeo Giulia Electrical Faults from Water Intrusion / BCM Failure?
Water enters the cowl/firewall area (failed bulkhead gasket, detached fresh-air vent, or clogged A/C evaporator drain) and drips onto the Body Control Module and wiring loom in the passenger footwell. The resulting corrosion and shorts cause wide-ranging, intermittent electrical… Repairs typically run $300-$1,500. Severity: high.
What is the 2017-2026 Alfa Romeo Giulia Infotainment System Random Reboots?
The Uconnect infotainment system reboots randomly during driving, losing navigation, audio, and phone connectivity. The system can take 30-60 seconds to restart, leaving the driver without backup camera or climate controls. Repairs typically run $0-$1,200. Severity: medium.
What is the 2017-2026 Alfa Romeo Giulia Q4 AWD Transfer Case Jolting and Resonance Rumble?
The Giulia Q4 AWD system can develop two related transfer case symptoms with age: a perceptible jolt or slip during light-throttle acceleration in 2nd-3rd gear (output-shaft clutch wear) and a resonant low-frequency rumble at highway speed around 4th-5th gear (worn output bearing… Repairs typically run $300-$2,500. Severity: medium.
What is the 2017-2021 Alfa Romeo Giulia Parasitic Battery Drain / IBS & Stop-Start Faults?
Owners frequently report the 12V battery draining when the car sits for several days, often traced to modules not sleeping properly, a faulty Intelligent Battery Sensor (IBS), or BCM-related charging logic. Symptoms include battery warning lights after 4-5 days of inactivity, sto… Repairs typically run $150-$600. Severity: medium.
What is the 2020-2025 Alfa Romeo Giulia Rearview Camera Blank/Inverted Image (Infotainment Recall)?
A printed-circuit-board defect and software-stability fault in the Marelli-supplied infotainment/radio unit can cause the rearview camera to display a blank, black, blue, or inverted image when reverse is selected, reducing rear visibility. This led to NHTSA recall 25V667 coverin… Repairs typically run $0-$0. Severity: medium.
What is the 2017-2022 Alfa Romeo Giulia Interior/Cabin Water Leaks (Cowl, Bulkhead, A/C Drain)?
Beyond its electrical consequences, the Giulia has a recurring water-leak problem where rain or car-wash water enters via the cowl under the windshield, a failed firewall/bulkhead seal, or a clogged A/C evaporator drain, soaking the passenger footwell carpet. Dealers report seein… Repairs typically run $150-$800. Severity: medium.
What is the 2017-2026 Alfa Romeo Giulia Front Brake Squeal and Dust?
The front brakes produce excessive squeal during light braking and generate heavy brake dust. The aggressive OEM pad compound prioritizes stopping power over noise and dust characteristics. Repairs typically run $150-$500. Severity: low.
What is the 2017-2021 Alfa Romeo Giulia Jerky / Hunting Transmission at Low Speed (ZF 8-Speed)?
The ZF 8-speed automatic, combined with throttle-by-wire and brake-by-wire, can shift harshly or hunt between gears (commonly around 3rd-4th) at low speed and light throttle, and jerk when transitioning off the auto stop-start neutral state. The behavior is exaggerated in Dynamic… Severity: low.
