Common Problems with the
2016–2024 Alfa Romeo Giulia

We've identified 3 known issues that can affect the 2016–2024 Alfa Romeo Giulia. 1 of these are serious faults that could be expensive to repair.

3
Known Issues
1
Serious
2
Moderate
0
Minor

All Known Issues

Relay Failure & Random Limp Mode

SeriousElectrics & Electronics

A bank of six micro-relays located behind the front-right (passenger side) wheel well liner is a major failure point. Sticking relays for the starter or auxiliary water pump can cause "no-crank" scenarios, parasitic battery drain, or random "limp mode" where the car loses power.

Most affected: All Giulia models

Estimated cost: £50–£150 (Proactive replacement)Affects: 20162024Often appears around: Any

Typical symptoms

  • Random limp mode
  • No-start/No-crank
  • High-pitched whine after shutdown
  • Sluggish acceleration in Dynamic mode

What to inspect before you buy

  • Check if the relays (Mopar 6106093AA or updated 68530205AA) have been replaced
  • Listen for noises from the passenger wheel well area after the car is off

Parasitic Battery Drain & AGM Upgrade

ModerateElectrics & Electronics

The Giulia is extremely sensitive to voltage. Factory EFB batteries often struggle, leading to "ghost" faults. Many owners upgrade to a larger H8 (LN5) AGM battery (95Ah) to solve these issues. Parasitic drain can also be caused by the USB hub or BCM staying awake.

Estimated cost: £250–£600Affects: 20162024Often appears around: Any age; highly dependent on usage patterns

Typical symptoms

  • "Start-Stop Unavailable" message
  • Random EML/Airbag warnings at start-up
  • Keyless entry failure
  • Dead battery after 3-4 days of no use

What to inspect before you buy

  • Age/type of battery (Upgrade to AGM is recommended)
  • Check if USB ports stay lit after car is locked
  • BCM software update status

Suspension Bushing & Alignment Issues

ModerateSuspension & Chassis

Front lower control arm bushings wear prematurely, and the aggressive factory "Ackermann" steering geometry causes significant tyre scrubbing on full lock. This is often misinterpreted as a mechanical fault but leads to rapid inner tyre wear.

Most affected: All models, especially those on 19" wheels

Estimated cost: £350–£800Affects: 20162024

Typical symptoms

  • Tyre "skipping" on full lock
  • Heavy inner tyre wear
  • Squeaking/creaking over speed bumps

What to inspect before you buy

  • Inner edges of front tyres
  • Listen for suspension knocks on test drive
  • Service history for specialized 4-wheel alignment

Buying Tips for the 2016 Alfa Romeo Giulia

  • Prefer the 2.0 Turbo petrol for the best balance of performance and reliability.
  • Check the infotainment screen for "delamination" or cracks on early models.
  • Ensure the recall for the brake system (brake-by-wire) has been performed if applicable.
  • Check for the "Veloce" trim as it offers the best residual value and equipment.
  • Ensure the adaptive suspension (if fitted) operates through all DNA modes.

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