=== BOLD, POWERFUL, OPEN-AIR, GENUINE M PERFORMANCE CAPABILITY! === BMW's M850i sits at the top of the 8 Series lineup, and this xDrive Convertible brings genuine grand-touring performance together with open-air luxury. Finished in Mineral White Metallic over a Black Extended Merino leather interior, this M850i pairs a twin-turbo V8 with an extensive list of factory-installed driver-assistance and comfort technology. Before you read further, please note this listing includes an important disclosure below regarding a prior manufacturer buyback -- please review it carefully. === Why Shoppers Buy This Model === The 8 Series was built to prove BMW could still deliver a genuine grand tourer, blending serious V8 power with the kind of long-distance comfort that separates a true GT car from an ordinary sports coupe or convertible. The M850i's xDrive all-wheel-drive system puts that power down with real confidence in any weather, a genuine advantage for a convertible buyers might otherwise hesitate to drive year-round. It's a genuine choice for buyers who want dramatic presence and real performance without sacrificing everyday usability. === Warranty === Registered on August 7, 2019, this M850i shows 29,444 miles today. Given how much time has passed since then, the New Vehicle Limited Warranty (which BMW combines with powertrain coverage) and Roadside Assistance have both expired based on elapsed time. One piece of factory coverage does remain active: * Rust Perforation Warranty -- covers rust-through on body panels, transferable to subsequent owners. Expiration: August 7, 2031, with no mileage limit. Ask about our available extended service plans to keep this M850i protected going forward. === Standard Features === M850i xDrive Convertible comes standard with the twin-turbo V8 and xDrive all-wheel drive that define this trim, paired here with a Black Extended Merino leather interior and Jet Black M V-spoke wheels in a distinctive 20-inch staggered fitment. Extended Shadowline trim and Glass Controls add a further layer of bespoke detail most 8 Series buyers don't opt for. === Installed Options === This M850i was further outfitted with an extensive list of factory-installed driver-assistance and comfort technology beyond the standard build. === Driver Assistance Package === * Lane Departure Warning * Surround View with 3D View * Rear View Camera * Active Driving Assistant with rear cross-traffic alert and speed limit info * Active Blind Spot Detection * Frontal Collision Warning with city collision mitigation * Parking Assistant Plus === Driving Assistance Professional Package === * Active cruise control with Stop & Go * Active Lane Keeping Assistant with side collision avoidance * Steering and Traffic Jam Assistant with automatic lane change * Evasion Assistant and front cross-traffic alert * Active Driving Assistant Pro with Extended Traffic Jam Assistant for limited-access highways === Standalone Features === * Glass Controls, giving the interior controls a genuinely bespoke, crystal-finish look and feel * Extended Shadowline Trim, adding a distinctive blacked-out exterior accent * Neck warmer, keeping driver and passenger comfortable with the top down on cooler days === Mechanical Features === Power comes from BMW's 4.4-liter twin-turbocharged V8, producing 523 horsepower and 553 lb-ft of torque with the kind of relentless, immediate thrust that makes this M850i feel genuinely quick despite its grand-touring intentions. The 8-speed automatic transmission delivers smooth, confident shifts, while xDrive all-wheel drive continuously manages power delivery for real confidence in any weather, a genuine advantage for a convertible. === Exterior Features === Mineral White Metallic gives this M850i a clean, dramatic presence, and it's paired here with Jet Black 20-inch M V-spoke wheels in a staggered fitment for a genuinely purposeful stance. Extended Shadowline tri