2018 BMW M3 Cs

Compact Sedan Premium
BMW M3 Cs 2018
19MPG Combined
1 Trim
2018
Updated February 27, 2026

Get the full picture on the 2018 BMW M3 Cs. As a Compact Sedan, it achieves 19 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.

2018 BMW M3 Cs Specifications

SpecValue
Combined MPG19 combined MPG
City MPG16
Highway MPG22
Body StyleCompact Sedan
Fuel TypePremium
DriveRWD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2018 BMW M3 Cs costs approximately $3,050 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

Compare the 2018 BMW M3 Cs

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Other Model Years

  • 2018 (this page)

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