2021 BMW M240i Convertible

Compact Sedan Premium
BMW M240i Convertible 2021
24MPG Combined
2 Trims
← 2020 2021
Updated February 27, 2026

Get the full picture on the 2021 BMW M240i Convertible. As a Compact Sedan, it achieves 21–24 combined MPG depending on trim and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.

2021 BMW M240i Convertible Specifications

SpecValue
Combined MPG21–24 combined MPG depending on trim
City MPG21
Highway MPG30
Body StyleCompact Sedan
Fuel TypePremium
DriveRWD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
6 cyl21/30/243.0L 6cylAutomatic (S8)
Man19/27/213.0L 6cylManual 6-spd

Annual Fuel Cost

Based on EPA estimates, the 2021 BMW M240i Convertible costs approximately $2,625 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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