# 2017-2020 BMW 440i Convertible The BMW 440i Convertible represents the upscale variant of the 4 Series drop-top, powered by a silky 320-hp turbocharged inline-six engine. This luxury convertible delivers spirited performance (0-60 mph in around 5 seconds) while maintaining BMW's renowned handling dynamics. Reviewers praise its sophisticated powertrain, comfortable ride quality, and well-crafted interior with modern technology. The retractable hardtop operates quickly and provides excellent insulation. Critics note the tight rear seating and limited trunk space compared to rivals. The 440i is particularly known for its engaging driving experience that balances performance and refinement—a true driver's convertible rather than just a cruiser. **Best suited for:** Driving enthusiasts seeking open-air luxury with genuine sporting credentials, empty-nesters, or couples prioritizing style and performance over practicality. Ideal for weekend canyon runs and comfortable highway touring.
The 2017-2020 BMW 440i Convertible features expensive maintenance through required BMW dealers, with costly repairs for the turbocharged engine and convertible top mechanisms. Premium fuel is mandatory. Insurance runs high due to luxury/performance classification. The B58 engine proves relatively reliable for BMW, though electronic issues and cooling system failures occur. Expect $1,500+ annual maintenance costs.
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