Some cars are so exclusive that even a substantial bank balance won’t guarantee ownership. Mercedes-AMG has just unveiled a one-off SL 55 roadster that cannot be ordered from a dealership, regardless of how much a prospective buyer is willing to spend.
Instead, the keys will go to someone who earns them through an entirely different kind of performance. The German automaker has created a special prize for one of the biggest events in women’s professional tennis.
According to Mercedes-Benz, the bespoke roadster was unveiled at its Brand Studio in Beverly Hills ahead of the 2026 FAGE WTA Finals. The car was commissioned through the company’s MANUFAKTUR Made to Measure personalization program, which specializes in individually tailored vehicles.
Unlike most customized AMGs, however, this particular example already has a designated purpose. Its future owner will be determined by what happens on the tennis court rather than in a showroom.
An AMG SL 55 Dressed in Ultraviolet

The most striking feature is the MANUFAKTUR Made to Measure Ultraviolet paint, inspired by the Women’s Tennis Association’s signature color. The vivid finish is paired with 21-inch AMG forged cross-spoke wheels, making this SL 55 difficult to overlook.
Inside, Crystal White MANUFAKTUR Nappa leather contrasts with AMG carbon-fiber trim. Custom door sills, embossed headrest cushions, and a personalized badge featuring the eventual champion’s name complete the bespoke treatment.
A Twin-Turbo V8 Beneath the Custom Paint
Mercedes hasn’t announced any mechanical modifications, suggesting the SL 55 keeps its standard 4.0-liter twin-turbocharged V8. In regular specification, the engine produces 469 horsepower and 516 lb-ft of torque, delivered through a nine-speed automatic transmission and 4MATIC+ all-wheel drive.
That makes this prize much more interesting than a purely decorative showpiece. The winner will receive a genuine AMG performance roadster, complete with open-top driving and V8 power.
Eight Players, One Very Special Prize

The 2026 FAGE WTA Finals take place from November 8–15 in Indian Wells, California, bringing together the season’s eight leading singles players. The champion will receive the one-off Mercedes-AMG SL 55 during the trophy ceremony on November 15.
The car also celebrates Mercedes-Benz’s first season as the WTA Tour’s Premier Partner and Exclusive Automobile Partner. Its individualized details will ensure that whoever wins receives a machine directly connected to her achievement.
Mercedes-Benz hasn’t revealed the value of this particular commission, although a regular SL 55 already commands a six-figure price. Whoever takes the title in Indian Wells will leave with something even a wealthy Mercedes collector can’t simply order.
