2018 Chevrolet Colorado Zr2

Compact Truck Diesel
Chevrolet Colorado Zr2 2018
20MPG Combined
2 Trims
← 2017 2018 2019 →
Updated February 27, 2026

Get the full picture on the 2018 Chevrolet Colorado Zr2. As a Compact Truck, it achieves 17–20 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.

2018 Chevrolet Colorado Zr2 Specifications

SpecValue
Combined MPG17–20 combined MPG depending on trim
City MPG19
Highway MPG22
Body StyleCompact Truck
Fuel TypeDiesel
Drive4WD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto19/22/202.8L 4cylAutomatic 6-spd
Auto16/18/173.6L 6cylAutomatic 8-spd

Annual Fuel Cost

Based on EPA estimates, the 2018 Chevrolet Colorado Zr2 costs approximately $2,675 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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