Automated cross-marketplace vehicle search and alerting for car buyers

Automated cross-marketplace vehicle search and alerting for car buyers targets a $500M = 500,000 potential professional and serious hobbyist buyers x $1,000 ACV. Rationale: buyers include independent dealers, power flippers and dedicated classic car hobbyists globally who would pay for advanced search, dedupe and alerting at roughly $80/month to $1200/year for multi-market coverage and premium tracking. total addressable market with medium saturation and a year-over-year growth rate of market for automotive classifieds and search tools growing 5-10% annually as online listings increase and private sales shift to marketplace platforms.

Key trends driving demand: Marketplace fragmentation -- users list across Craigslist, Facebook Marketplace, eBay, and niche sites, creating demand for aggregation.; Rise of private sales and peer-to-peer listings -- increases private-seller inventory and unpredictability, raising value of realtime alerts.; Niche vehicle interest groups -- classic muscle cars and parts are rare and require specialized filters and heuristics to find relevant listings..