2018 BMW M6 Convertible

Compact Sedan Premium
BMW M6 Convertible 2018
17MPG Combined
2 Trims
← 2017 2018
Updated February 27, 2026

The 2018 BMW M6 Convertible Compact Sedan provides 16–17 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.

2018 BMW M6 Convertible Specifications

SpecValue
Combined MPG16–17 combined MPG depending on trim
City MPG15
Highway MPG22
Body StyleCompact Sedan
Fuel TypePremium
DriveRWD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Man15/22/174.4L 8cylManual 6-spd
8 cyl14/20/164.4L 8cylAutomatic (AM-S7)

Annual Fuel Cost

Based on EPA estimates, the 2018 BMW M6 Convertible costs approximately $3,550 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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