2021 Mercedes-Benz Amg Cla45 4matic

Compact Sedan Premium
Mercedes-Benz Amg Cla45 4matic 2021
23MPG Combined
1 Trim
← 2020 2021 2022 →
Updated February 27, 2026

The 2021 Mercedes-Benz Amg Cla45 4matic Compact Sedan provides 23 combined MPG. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.

2021 Mercedes-Benz Amg Cla45 4matic Specifications

SpecValue
Combined MPG23 combined MPG
City MPG20
Highway MPG29
Body StyleCompact Sedan
Fuel TypePremium
Drive4WD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2021 Mercedes-Benz Amg Cla45 4matic costs approximately $2,550 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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