The Fiat Mobi 2025 Returns with 1.0 Firefly Engine of 75 hp and Up to 18 km/l, Replacing the Veteran Fire After 25 Years; Model Brings Electric Steering and New Technological Features.
Do you remember the Fiat Mobi Drive with the 1.0 Firefly engine? It’s back in style! With the end of the Fire engines, Fiat decided to invest in more modern and efficient technology to continue delivering one of the most popular compact cars in Brazil. What does this mean for drivers? More performance, efficiency, and some surprises in the package.
But why did Fiat retire the Fire engine, that classic four-cylinder? And what makes the Firefly such an interesting choice? Let’s take a closer look at the details that make the Fiat Mobi 2025 a renewed and modern option.
The Return of the Fiat Mobi Drive with 1.0 Firefly Engine

After 25 years on the road, the Fire engine says goodbye. The environmental regulations of Proconve L8 and the MoVer program required Fiat to adapt, abandoning the old Fire in favor of the Firefly, launched in 2017. The change marks the end of an era for the brand’s compacts, but brings a breath of modernity to the Mobi.
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With a 1.0 engine producing 75 hp and costing less than R$ 70,000, Fiat’s car returns to the podium as the cheapest in the country; a temporary promotion for the 2026 Like version reduces the price of the Fiat Mobi.
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The 1.0 Firefly engine, now adjusted to meet the new standards, delivers 75 hp and 10.7 kgfm with ethanol, surpassing the performance of the old Fire EVO. Its fuel efficiency impresses: while the Fire managed 15.2 km/l on the highway, the Firefly reaches 18 km/l, showing a clear advantage in daily use.
Prices and Versions of the Fiat Mobi 2025
The Like version, priced at R$ 76,990, offers features such as air conditioning, electric steering, DRL lights, ABS brakes with EBD, and tire pressure sensors. In terms of comfort, the instrument panel has a 3.5” LCD screen, and the front power windows add a touch of practicality.
At R$ 79,990, the Trekking version adds a distinct look with stickers on the hood and sides, roof rails and a multifunction steering wheel. The 7-inch multimedia center with Android Auto and Apple CarPlay wireless is the main highlight. For those looking for something more exclusive, the Style package is a great option.
Fuel Efficiency and Performance of the New Mobi
The Firefly is not only more modern; it delivers more power and efficiency. The performance difference is clear: the Firefly reduces the acceleration time from 0 to 100 km/h by almost 2 seconds, showing that technology and efficiency can go hand in hand.
With fewer trips to the gas station and more agility in traffic, the Fiat Mobi 2025 becomes even more attractive for those looking for a compact and practical urban car.
Changes in Design and Interior Comfort
The electric steering replaces the hydraulic one, ensuring more lightness and fuel savings. External temperature sensors, previously exclusive to the Trekking version, are now standard, improving the driver’s experience.
The absence of the high-resolution LCD screen from the old Mobi Drive may disappoint some. However, the improvements in the engine and fuel consumption make up for this lack.
Is It Worth Investing in the Fiat Mobi 2025?
For those looking for a compact, economic and modern car, the Fiat Mobi 2025 is an excellent choice. The two versions offer relevant equipment and updated technology, making the model competitive in its price range.

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