Which Alfa Romeo is faster?
The 2025 giulia quadrifoglio is the crown jewel of alfa romeo’s performance lineup—and it earns that title with more than just speed. Its twin-turbo 2. L v6 engine packs 505 horsepower and a near-perfect 50/50 weight distribution, delivering agility that feels race-bred and refinement that feels rare. What is the 690t engine used in alfa romeo quadrifoglio models? The 690t is alfa romeo’s highest-output production engine and is reserved exclusively for quadrifoglio models. Its architecture incorporates ferrari-derived engineering principles focused on low weight, compact packaging, and rapid throttle response.Technically, the answer to this question is “no. There is not a ferrari engine under the hood of your alfa romeo vehicle. However, some of ferrari’s top executives joined the alfa romeo team to develop the stelvio quadrofoglio engine, as well as the engine under the hood of the giulia.