2021 Mercedes-Benz Glc300

Compact SUV Premium
Mercedes-Benz Glc300 2021
25MPG Combined
1 Trim
← 2020 2021 2022 →
Updated February 27, 2026

The 2021 Mercedes-Benz Glc300 is a Compact SUV that delivers 25 combined MPG. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.

2021 Mercedes-Benz Glc300 Specifications

SpecValue
Combined MPG25 combined MPG
City MPG22
Highway MPG29
Body StyleCompact SUV
Fuel TypePremium
DriveRWD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2021 Mercedes-Benz Glc300 costs approximately $2,350 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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