Autoblog and Yahoo may earn commission from links in this article.The F82 M4 was BMW's first M4 and the successor to the beloved E92 M3 coupe, pairing a twin-turbocharged six with genuine track ability. This 2015 example is a modified car in Black Sapphire Metallic over an uncommon Sonoma Beige interior. It sits on Cars and Bids at $2,015 with six days to go.2015 BMW M4Cars & BidsWhat it's worth right nowThe first-generation M4 has become an accessible entry into modern M-car ownership. According to Classic.com, base F82 M4 examples average close to $36,662, with clean cars generally trading from the low $30,000s into the low $40,000s. Higher-mileage and modified cars, particularly those with accident histories, trade below that average.AdvertisementAdvertisementFair value for this example sits close to $24,000 to $34,000, most likely close to $27,000 to $31,000, with the accident history and modifications the main factors holding it below a clean car. At $2,015 with six days remaining and a reserve, the bidding should climb into that range.2015 BMW M4Cars & BidsCondition and detailsThe car is a modified example with some history to weigh. Finished in Black Sapphire Metallic over Sonoma Beige full Merino leather, it runs the S55 3.0-liter twin-turbocharged inline-six, rated at 425 horsepower in stock form, through a seven-speed dual-clutch automatic to the rear wheels, with the Executive Package and carbon fiber trim. The modifications are extensive, including a catless downpipe, an MHD ECU tune, KW V3 coilovers, HRE wheels, and cosmetic carbon and vinyl.2015 BMW M4Cars & BidsSeveral points deserve attention. The Carfax reports two accidents, a December 2024 "very minor" front hit on a parked car and a March 2025 "minor" left-rear collision with airbags not deploying, so verify the repairs. The catless downpipe may not pass emissions in some states, and the tune is not dyno-verified.2015 BMW M4Cars & BidsImportantly, a tuned S55 raises the risk on the crank hub, a known weak point, so confirm whether it has been addressed, along with the charge cooler and other S55 items given the 66,000 miles. Modifications narrow the buyer pool and rarely recoup their cost. There is minor cosmetic wear, a missing engine trim cover, and only one key.2015 BMW M4BMWAdvertisementAdvertisementThe offerSpecificationDetailMakeBMWModelM4 CoupeYear2015Mileage66,000 milesEngineS55 3.0-liter twin-turbocharged inline-sixPower425 hp and 406 lb.ft of torque stock, though the tune may raise outputTransmission7-speed dual-clutch automaticDrive typeRear-wheel driveExterior colorBlack Sapphire MetallicInterior colorSonoma BeigeCurrent bid$2,015, with six days leftInterested in this 2015 BMW M4 Coupe? View the listing here.What makes the M4 uniqueThe F82 M4 marked a pivotal moment in BMW M history, splitting the coupe from the M3 sedan for the first time and switching from the previous generation's naturally aspirated V8 to a twin-turbocharged inline-six. That S55 engine brought a surge of low-end torque and serious tuning potential, while extensive use of carbon fiber, including the roof, helped keep weight in check. The result is a genuinely quick, sharp, and aggressive sports coupe that established the template for the modern M4.2015 BMW M4Cars & BidsEnthusiasts prize the F82 for its combination of everyday usability and track capability, and its S55 engine has become a favorite tuning platform precisely because it responds so well to modifications. In an uncommon Sonoma Beige interior with the Executive Package, this example pairs that performance with a distinctive, upscale cabin. As the first M4, it holds a specific place in the lineage, and values for clean examples have begun to stabilize.My takeThis is a lot of performance for the money, with the caveat that it comes with history and modifications that demand scrutiny. The S55 twin-turbo six is a genuinely potent and tunable engine, the DCT is quick and satisfying, and the Sonoma Beige and Black Sapphire combination is a handsome, uncommon spec. For a buyer who wants a modified M4 and prices it accordingly, there is appeal here.AdvertisementAdvertisementFair value sits close to $24,000 to $34,000, most likely close to $27,000 to $31,000, reflecting the accident history and modifications against the desirable specification. Before bidding, verify the accident repairs, confirm whether the crank hub has been addressed on this tuned car, check the emissions situation where the buyer lives, and arrange a specialist pre-purchase inspection. Handle that, and this is a quick, characterful M car at an accessible price.Disclaimer: This post is for informational purposes only. We are not a dealership or broker. All vehicle specifications, pricing, and availability are subject to change without notice. We are not responsible for typographical errors, omissions, or the accuracy of the provided information. Please verify all details directly with the seller.Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission.This story was originally published by Autoblog on Sep 2, 2026, where it first appeared in the Car Buying section. Add Autoblog as a Preferred Source by clicking here.