The Ninco BMW M3 GTR Tuning Street Car is a highly collectible, high-performance 1/32 scale slot car produced by the Spanish manufacturer Ninco during the mid-2000s. Released as part of their aggressive "Tuning Style" series, this model stepped away from traditional racing liveries to emulate custom street performance car culture.

Key Product Variants
Ninco produced two primary variations of this custom street-tuned machine:

• Ref. 50400 (Metallic Orange): Released around September 2005, this version featured an eye-catching bright orange metallic paint scheme, custom chrome hubs, and street-style aesthetic decals.
• Ref. 50461 (Pearl White): A later iteration featuring a premium pearl white finish, flared fenders, and "ProShock" suspension components.

Technical Specifications
Unlike basic slot cars, the Tuning Style series focused heavily on track speed and modified performance layout: [1]

• Scale: 1/32 scale (compatible with most standard slot tracks like Scalextric, Carrera, and Ninco).
• Motor: High-power NC-6 "Crusher" Anglewinder motor (rated at 23,500 RPM), providing fast acceleration and high top-end track speeds.
• Drivetrain: Anglewinder configuration, offering a lower center of gravity and better corner stability compared to inline models.
• Chassis Features: Included low-profile performance street tires, detailed clear-coat paint, and ProShock absorber suspension systems on select variants.

Collectibility and Market Value
Because Ninco closed its original slot car manufacturing lines years ago, these street versions are now quite rare and primarily found on secondary hobbyist markets