Maserati issues 100th Classiche authenticity certificate

Maserati reports its 100th Certificate of Authenticity, awarded to a 1959 3500 GT Vignale prototype. Learn how Classiche verifies historic cars and preserves heritage.

Maserati has issued its 100th Certificate of Authenticity, awarding it to a car that effectively launched the brand’s open grand touring lineage: the 1959 Maserati 3500 GT Vignale Convertible prototype.

This milestone reflects how systematically the company approaches its heritage. The Maserati Classiche programme, established in 2021 in Modena, focuses on both restoration and certification. Each car undergoes more than 300 checks, including technical analysis, archival research, and verification of original components. Certification is granted to vehicles over 20 years old as well as limited editions, directly enhancing their historical and market value.

The choice of this particular prototype is no coincidence. The 3500 GT was Maserati’s first model produced in relatively large numbers, marking the brand’s transition from racing to road-going grand tourers. Its open version, designed by Carrozzeria Vignale under Giovanni Michelotti, set the template for future convertibles. First shown at the 1959 Turin Motor Show, the prototype led to the production Spyder, built in a limited run of roughly 242 to 250 units.

Technically, the car represents a transitional era. It features a 3.5-litre inline six-cylinder engine derived from Maserati’s racing developments, producing around 235 horsepower. The engine is paired with a manual ZF gearbox and a classic suspension layout with double wishbones at the front and a solid rear axle. Depending on specification, top speed reached approximately 230–235 km/h, placing it among the fastest grand tourers of its time.

This model also marked the beginning of Maserati’s open-air lineage, later continued through models such as the Mistral, Ghibli Spyder and today’s GranCabrio. In the 1960s, these cars were already aimed at international markets, particularly the United States, where demand for Italian luxury sports convertibles was rapidly growing. That global focus remains part of Maserati’s strategy today.

The certified prototype underwent restoration between 2023 and 2026 in Modena with direct involvement from Maserati Classiche. The work aimed to return the car to its original 1959 configuration. Such restoration and factory certification play a crucial role in the collector market: auction data shows Maserati 3500 GT Vignale Spyders selling in recent years for approximately $555,000 to over $860,000, depending on condition and provenance.

In this context, the 100th certificate represents more than a symbolic milestone. It highlights the growing importance of manufacturer-led heritage programmes and reinforces the connection between Maserati’s past and its current models, where ideas shaped in the late 1950s continue to define the brand’s identity.