SGT Automobili's 55-SGT: A €500K Carbon-Bodied 155 DTM Tribute

The rear doors were permanently welded shut, converting the sedan into a race-derived coupe.
SGT Automobili's transformation of the Giulia into a 55-SGT involved radical structural modifications to honor the 155 DTM racer.

From a small Italian atelier comes a rare act of automotive devotion: SGT Automobili has rebuilt the modern Alfa Romeo Giulia Quadrifoglio from its bones outward, clothing it in carbon and Kevlar to summon the spirit of the 1993 Alfa Romeo 155 DTM — a machine that once conquered the German Touring Car Championship under Nicola Larini. Unveiled at Monza, the circuit where motorsport memory runs deepest, the 55-SGT asks whether heritage can be more than nostalgia — whether it can be reborn as something genuinely dangerous. At €500,000 and above, it is less a product than a philosophical wager on the enduring power of a single, glorious racing season.

  • A boutique Italian manufacturer has quietly done what major automakers rarely dare: completely dismantled a modern luxury sedan and rebuilt it as a race-derived tribute to a specific moment in motorsport history.
  • The transformation is structural and unsparing — rear doors welded shut, nearly every body panel replaced with advanced composites, and 460 kilograms of downforce engineered into a car that still carries road-legal plates in its Stradale form.
  • The most technically audacious addition is a fully custom all-wheel-drive system with a cockpit-adjustable torque split, giving drivers the ability to mirror the mechanical character of the original 1993 DTM racer on demand.
  • The track-only Trofeo variant pushes the concept to its extreme — 740 horsepower, F1-style drag reduction, T1000 carbon suspension wishbones, and a cabin stripped of every luxury in favor of a chromoly roll cage and machined aluminum toggles.
  • With order books open and pricing beginning at €500,000, the 55-SGT lands not as a mass-market proposition but as a collector's artifact — a half-million-euro act of motorsport resurrection aimed at those for whom a racing legend never truly ended.

SGT Automobili, a small Italian manufacturer, has unveiled the 55-SGT — a radical reimagining of the Alfa Romeo Giulia Quadrifoglio built as a modern tribute to the legendary 1993 Alfa Romeo 155 V6 TI DTM racer that dominated the German Touring Car Championship with driver Nicola Larini. The car made its public debut at the Milano Monza Motor Show, held fittingly at the Monza circuit, and it represents something genuinely uncommon: a complete structural and aesthetic transformation of a contemporary sedan into a race-derived machine honoring a precise historical moment.

The conversion is uncompromising in every dimension. Nearly all exterior panels were replaced with bodywork crafted from carbon fiber, Kevlar, and Carbotanium — the advanced composite material associated with Pagani's hypercar work. The rear doors were welded permanently shut, turning the four-door platform into a two-door coupe. Aerodynamically, the car generates 460 kilograms of downforce at 230 km/h through oversized intakes, a flat floor, and a GT3-style rear diffuser. Beneath the retro-inspired skin, SGT engineers developed a fully custom all-wheel-drive system — something the standard Giulia never offered — with a cockpit selector allowing torque distribution anywhere from 50/50 to full rear-wheel drive, deliberately echoing the mechanical character of the original DTM car.

Two variants are available. The road-legal Stradale weighs 1,590 kilograms — 216 kilograms less than a standard Giulia — and offers up to 612 horsepower, with adjustable electromagnetic dampers and Brembo brakes. The track-only Trofeo strips away another 100 kilograms through billet-machined parts and carbon fiber suspension wishbones, pushing output to 740 horsepower and 800 newton-meters of torque, with F1-style active drag reduction at the front.

Inside, luxury is entirely absent. The cabin is dominated by exposed matte carbon, a chromoly roll cage where the rear bench once sat, and a central console designed to evoke a 1990s race cockpit — mechanical toggles and machined aluminum switches in place of any touchscreen. The 20-inch forged OZ Racing wheels wear Michelin Pilot Sport Cup 2 tires, the same supplier that shod the original 1993 DTM machines.

Priced from €500,000, the 55-SGT enters hypercar territory as a deliberate collector's piece. SGT Automobili notably avoids naming Alfa Romeo in its official materials, describing the platform only in generic terms — preserving an independent spirit even while building on the Giulia's foundation. The car is, ultimately, a very particular kind of passion project: the willingness to spend half a million euros to resurrect a racing ghost from the 1990s in 21st-century materials.

An Italian boutique manufacturer called SGT Automobili has taken the modern Alfa Romeo Giulia Quadrifoglio and rebuilt it from the ground up as a carbon-bodied homage to one of touring car racing's most storied machines: the 1993 Alfa Romeo 155 V6 TI DTM, the car that dominated the German Touring Car Championship under driver Nicola Larini. The 55-SGT made its public debut at the Milano Monza Motor Show at the Monza circuit, and it represents something rare in the automotive world—a complete reimagining of a contemporary luxury sedan into a race-derived weapon that honors a specific historical moment in motorsport.

The transformation is uncompromising. SGT Automobili replaced nearly every exterior panel with custom bodywork fashioned from carbon fiber, Kevlar, and Carbotanium, an advanced composite material that Pagani popularized in the hypercar realm. The rear doors were permanently welded shut, converting the four-door sedan platform into a two-door coupe. The aerodynamic package is functional and aggressive: oversized air intakes, a full flat floor, and a GT3-style rear diffuser work together to generate 460 kilograms of downforce at 230 kilometers per hour. The car was engineered to be a serious machine, not a styling exercise.

Beneath the retro-inspired bodywork sits the Giulia Quadrifoglio's 2.9-liter twin-turbocharged V6 engine, but SGT engineers developed something the original Giulia lacks: a fully custom all-wheel-drive system with adjustable torque distribution. Using a cockpit selector, drivers can dial in anything from a balanced 50/50 power split to 100 percent rear-wheel drive, mirroring the mechanical setup of the original 155 DTM racer. The transmission is a heavily reinforced eight-speed ZF unit built to handle the extreme loads the engine will produce.

SGT offers two distinct variants. The 55-SGT Stradale is road-legal, weighing 1,590 kilograms—216 kilograms lighter than a standard Giulia—and available with three power outputs: 513, 552, or 612 horsepower. It features adjustable electromagnetic dampers, Brembo brakes, and a custom exhaust. The 55-SGT Trofeo is a track-only weapon that sheds another 100 kilograms through billet-machined components and T1000 carbon fiber suspension wishbones. Its supercharged and modified V6 produces 740 horsepower and 800 newton-meters of torque, paired with F1-style active drag reduction elements on the front.

The interior abandons luxury entirely. The driver's seat is positioned further back for optimal weight distribution, and the rear bench is gone, replaced by a structural chromoly steel roll cage. Exposed matte carbon fiber dominates the cabin. The central console is redesigned to evoke a 1990s race cockpit, filled with mechanical toggles and machined aluminum switches instead of touchscreens. The wheels are 20-inch forged center-lock OZ Racing pieces wrapped in Michelin Pilot Sport Cup 2 tires—the same tire supplier that equipped the original 1993 DTM cars.

With order books now open, the 55-SGT enters the market as an exclusive collector's piece priced from €500,000 and up, placing it firmly in hypercar territory. SGT Automobili deliberately avoids mentioning the Alfa Romeo brand name in its official documentation, instead using descriptive labels like "an Italian manufacturer" and "a production-derived platform," keeping the project independent in spirit even as it remains tethered to the Giulia's bones. The car represents a particular kind of automotive passion: the willingness to spend half a million euros to resurrect the ghost of a racing legend from the 1990s, wrapped in 21st-century materials and engineering.

SGT Automobili intentionally avoids mentioning the Alfa Romeo brand name in official press documentation, using descriptive labels instead to maintain project independence.
— SGT Automobili's marketing approach
A Conversa do Hearth Outra perspectiva sobre a história
Inventor

Why rebuild a modern sedan into a 1990s race car homage? Why not just restore an actual 155 DTM?

Model

Because an actual 155 DTM is a museum piece now—fragile, irreplaceable, and you can't really drive it. This gives you the visceral experience of that era's engineering philosophy but with modern reliability and safety. You get the mechanical purity of the original without the compromises.

Inventor

The custom AWD system seems crucial. Why add that when the original was rear-wheel drive?

Model

The original 155 DTM was rear-wheel drive because that's what the regulations demanded. But SGT's system is adjustable—you can dial it to 100 percent rear-wheel drive if you want that authentic tail-happy feel, or use the front wheels for grip when you need it. It's giving you options the original never had.

Inventor

740 horsepower from a 2.9-liter engine. How is that possible?

Model

Supercharging and extensive internal modifications. The Trofeo variant is heavily reworked. That's not a stock engine anymore—it's been rebuilt from the inside out to handle those loads. The eight-speed transmission had to be reinforced just to survive it.

Inventor

The interior sounds almost deliberately retro. Why mechanical switches instead of screens?

Model

It's about tactile feedback and the driving experience. A mechanical toggle tells you something is happening. A touchscreen is abstraction. If you're paying half a million euros to feel like you're piloting a 1990s race car, you want to feel it in your hands.

Inventor

Why is SGT avoiding saying "Alfa Romeo" in their marketing?

Model

Legal independence, probably. They're building something so extensively modified that calling it an Alfa Romeo might invite complications. By using descriptive language instead, they keep the project legally and commercially separate, even though everyone knows what the donor car is.

Inventor

Who actually buys a €500,000 track-only car?

Model

Collectors with serious garages, wealthy enthusiasts who want something no one else has, people for whom the historical connection to the 155 DTM matters deeply. It's not about transportation. It's about owning a piece of automotive history that you can actually drive.

Quer a matéria completa? Leia o original em DSF.my ↗
Fale Conosco FAQ