2027 BMW M4
Base
BMW Santa Barbara
Santa Barbara, CA
Top-ranked convertibles by combined safety, efficiency, value, and availability.
Data-driven ranking · Rankings computed September 22, 2026 · Listing counts refresh daily
What are the best convertibles to buy? The 2027 BMW 430i ranks #1, followed by the 2027 BMW M440i and the 2027 BMW 430i xDrive.
Ranked by a weighted composite score: NHTSA overall crash-test rating (30%), EPA combined fuel economy or MPGe (20%), starting MSRP value within this category (20%), US sales popularity (20%, latest complete calendar year, data courtesy of GoodCarBadCar.net), and live inventory availability on OpenDealer (10%). Components missing for a model redistribute their weight to the remaining components. All inputs are from public data sources (CarAPI manufacturer specifications, NHTSA, GoodCarBadCar.net, OpenDealer live inventory); no paid placement.
Rank order and scores are computed from public data (NHTSA, EPA, manufacturer pricing, 2025 US sales figures) and inventory availability at snapshot time, then frozen for six months. OpenDealer listing counts and shop links refresh daily. Dealers cannot pay to influence placement. Rankings last computed September 22, 2026.
US sales data courtesy of GoodCarBadCar.net.