The Alfa Romeo Giulia marked a pivotal moment in the brand’s modern history when it was unveiled in 2015. Reviving a legendary nameplate last used in the 1970s, the new Giulia was a bold declaration of Alfa Romeo’s return to its performance-driven roots. Built on the Giorgio platform, the Giulia was engineered from the ground up to deliver rear-wheel drive dynamics, premium-level refinement, and an exhilarating driving experience. It symbolized a fresh start for the brand under the Fiat Chrysler Automobiles group, with a clear intention to compete head-to-head with German rivals in the executive sedan segment.
With its sleek, aggressive styling and perfect 50:50 weight distribution, the Giulia quickly drew attention from both the press and enthusiasts. Its sculpted body, sharp front grille, and powerful stance paid homage to Alfa’s sporting heritage while projecting a modern identity. The introduction of the high-performance Quadrifoglio version, equipped with a Ferrari-derived 2.9-liter twin-turbo V6, sent a clear message: Alfa Romeo was back in the game. This model delivered over 500 horsepower and competed with the likes of the BMW M3 and Mercedes-AMG C63, proving that Alfa could once again build world-class sports sedans.
Inside the cabin, the Giulia featured high-quality materials, driver-focused ergonomics, and a layout that emphasized simplicity and function. From advanced infotainment systems to driver assistance technologies, the Giulia balanced tradition with innovation. Over the years, it continued to evolve with improved technology, new safety features, and refreshed trim levels, reinforcing its place as a key model in Alfa Romeo’s lineup.
From a technical perspective, all Giulia models are equipped with Start-Stop systems, which automatically shut off the engine at idle to improve fuel efficiency and reduce emissions. As a result, these vehicles require Enhanced Flooded Batteries (EFB), which are specifically designed to support the increased cycling demands of Start-Stop technology. According to the specifications, the standard battery used in the Giulia has a capacity of 80 Ah, ensuring it can power the vehicle’s advanced electronics and restart the engine reliably under various conditions.
The cold cranking amperage (CCA) for the Giulia ranges from 720 A to 800 A, highlighting the need for a robust battery capable of delivering high starting power. This is especially important given the sophisticated onboard systems and higher compression engines that demand more energy during ignition. Using the correct battery type not only ensures smooth engine starts but also protects sensitive electronics from power inconsistencies.
Because all versions of the Alfa Romeo Giulia share the Start-Stop feature, selecting the right EFB battery is essential. Choosing a non-compatible battery may result in malfunctioning of the Start-Stop system or premature battery failure. It’s also crucial to ensure that the battery maintains its performance across temperature extremes and under frequent restarts.
Scroll down to the Alfa Romeo Giulia article below to check which specific batteries are compatible with each engine variant.