This 2015 BMW M4 coupe has 43k miles following the seller's acquisition in 2019, and it was subsequently modified for track use. The twin-turbocharged 3.0L inline-six was altered with an ECU tune and an Akrapovic exhaust system, and the seven-speed M dual-clutch transmission and Active M differential were also tuned. The Austin Yellow Metallic panels were fitted with carbon-fiber bodywork, and the rear seats were removed from the cabin, which was altered further with Recaro seats and a roll bar. The car rides on 19'' and 20'' Richland Forged wheels and KW coilovers, and additional equipment includes the Executive Package, M ceramic-composite brakes, a carbon-fiber roof, and a Harman Kardon sound system. The body is finished in Austin Yellow Metallic (B67) with Shadowline trim and has been modified with a carbon-fiber front splitter, rear spoiler, and rear diffuser. The LED headlights and taillights have been painted, and the reflectors were removed. The car also has a carbon-fiber roof, Park Distance Control, quad exhaust outlets, retractable headlight washers, and a rearview camera. Black 19'' and 20'' Richland Forged wheels were mounted with Michelin tires in 2024 per the seller. The car rides on KW adjustable coilovers, and additional noted suspension modifications include a Fall-Line Motorsports mono ball conversion, aftermarket anti-roll bars, and Dinan rear toe links. Braking is handled by M-branded calipers over cross-drilled and ventilated M ceramic-composite discs a