2004 BMW M3 Convertible 6-Speed

The 2004 BMW E46 M3 is currently bid to $5,000 on Bring a Trailer. See Friday's Watchlist AI fair value, deal score, hammer-price prediction, and bidding intelligence for this 2004 BMW E46 M3auction.

This 2004 BMW M3 Convertible is a standout example of the beloved E46 generation, known for its thrilling performance and iconic styling. With only 55,000 miles on the clock, this car has been meticulously cared for and significantly enhanced with over $48,000 in modifications. Key upgrades include a CSL-spec engine management system, a Karbonius CSL-style carbon-fiber intake, and a Supersprint exhaust system, all of which elevate its performance to a new level. The car features a striking Silver Gray Metallic paint, complemented by a luxurious Black Nappa leather interior and a host of modern amenities like navigation and a Harman Kardon sound system. This M3 is perfect for enthusiasts seeking a rare, well-maintained convertible that offers both comfort and exhilarating driving dynamics.

• Make: BMW
• Model: E46 M3
• Year: 2004
• Transmission: Six-speed manual transmission
• Engine: 3.2-Liter Inline-Six
• Drivetrain: RWD
• Exterior color: Silver Gray Metallic
• VIN: WBSBR93424PK04824

Seller's description via Bring a Trailer: This 2004 BMW M3 convertible was listed on BaT in December 2025 before it was acquired by the seller on BaT in January 2026. Over $48k of subsequent work and modifications included replacing the rod bearings, rebuilding the VANOS system, overhauling the differential and suspension, and installing MA