2018 BMW 640i xDrive Gran Coupe

Compact Sedan Premium
BMW 640i xDrive Gran Coupe 2018
22MPG Combined
1 Trim
← 2017 2018 2019 →
Updated February 27, 2026

Get the full picture on the 2018 BMW 640i xDrive Gran Coupe. As a Compact Sedan, it achieves 22 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 640i xDrive Gran Coupe Specifications

SpecValue
Combined MPG22 combined MPG
City MPG19
Highway MPG28
Body StyleCompact Sedan
Fuel TypePremium
DriveAWD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2018 BMW 640i xDrive Gran Coupe costs approximately $2,650 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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