Here's when Fiat engines will replace Peugeot PureTech engines in Europe

For several weeks now, a basic trend has been emerging at Stellantis. After years of domination by French engines, the group seems to be turning a new corner: turning the page on the famous 1.2L PureTech in favor of Italian GSE Turbo engines developed by Fiat. But beyond the “what”, one question keeps coming up: when will this changeover become a reality on cars sold in Europe?

Euro 7, the real tipping point

The answer lies not only in internal industrial decisions, but also in the European regulatory calendar. The future Euro 7 standard will play a decisive role in this transition.

November 29, 2026 marks the first milestone: all new cars type-approved from this date onwards will have to comply with the Euro 7 standard. One year later, on November 29, 2027, this obligation will be extended to all new vehicles sold in Europe, even those already type-approved. From that point onwards, Euro 6 models will no longer be allowed on the market. In other words, the PureTech engine will not be replaced immediately, but will gradually become unavoidable as new generations of vehicles come onto the market.

A gradual transition, model by model

In practice, this means that recent models will not be affected immediately. A Fiat Grande Panda or a future model like the Fiat Grizzly will logically continue their careers in the short term with current engines (1.2L EB2 Gen3, recently renamed Turbo 100) as long as they do not require new homologation.

However, as soon as a model is extensively restyled or replaced, the situation will change. A case in point is the Alfa Romeo Junior If a restyling takes place around 2027, there's a good chance that it will abandon the PureTech and adopt a Fiat GSE hybrid engine. It's a gradual transformation, almost invisible at first, but one that will eventually affect the entire range.

Brazil, the laboratory of Europe's future

This shift is not just a theory. It's already underway elsewhere, notably in South America. In Brazil, the recently restyled Jeep Avenger is already powered by a Fiat 1.0L hybrid ethanol engine, coupled to a 7-speed CVT transmission. This configuration develops around 130 horsepower. This choice is not insignificant: in Brazil, more than 500,000 Fiat, Peugeot, Citroën and Jeep vehicles are sold with a Fiat engine every year. By the end of 2025, the Betim plant will have produced 1,000,000 Fiat GSE engines. What we're seeing today in Brazil could well foreshadow what will happen on the Old Continent in the next few years.

PureTech condemned... but not the entire French strategy

But there are some nuances. While the 1.2L PureTech clearly appears to be at the end of its life cycle, not all the engines from PSA's heritage will disappear. The 1.6L engine, in particular, should continue its career. A new rechargeable hybrid (PHEV) version has been launched. recently announced at Peugeot, while a classic hybrid evolution (HEV) has just been launched for the US market. This means that Stellantis' strategy is not to replace one technology with another, but rather to rebalance its internal strengths by relying more on Italian engines for small and medium displacements.

This change will probably not make the headlines when it happens. It won't be a sudden announcement, but a succession of launches and restylings gradually integrating these new Fiat engines. What was unthinkable just a few years ago is now becoming a reality: Fiat engines could well become the new standard for the group, where the PureTech dominated until recently.