2020 BMW M850i xDrive Convertible

Compact Sedan Premium
BMW M850i xDrive Convertible 2020
20MPG Combined
1 Trim
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Updated February 27, 2026

Get the full picture on the 2020 BMW M850i xDrive Convertible. As a Compact Sedan, it achieves 20 combined MPG and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.

2020 BMW M850i xDrive Convertible Specifications

SpecValue
Combined MPG20 combined MPG
City MPG17
Highway MPG25
Body StyleCompact Sedan
Fuel TypePremium
DriveAWD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2020 BMW M850i xDrive Convertible costs approximately $2,900 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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