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2027 Mercedes-Benz GLC-Class Specs: MPG, Gas Mileage, Engine Size & Dimensions

2016–2027 model years72 variantsUp to 29 MPG combined
Real-World MPG QuestionsBed Dimensions & Cargo SpaceService Intervals

Mercedes-Benz GLC-Class maintenance schedule by model year

Verified year-by-year intervals for 2023–2023 are listed on the Mercedes-Benz GLC-Class maintenance schedule, where you can switch model year in the table.

2027 Mercedes-Benz GLC-Class Specs at a Glance

The 2027 Mercedes-Benz GLC-Class gets 27 mpg combined on the 2.0L Rear-Wheel Drive configuration, weighs 5,104 lbs, measures 188.6 in long. Figures are per configuration, not a single official number — other trims rate as low as 26 mpg combined. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.

Combined MPG
27 mpg (24 city / 32 hwy)
Best configuration: 2.0L · Rear-Wheel Drive · Automatic 9-spd · other 2027 trims rate 26–27 mpg combined
Engine
2.0L 4-cyl
2.0L · Rear-Wheel Drive · Automatic 9-spd
Curb weight
5,104 lbs
Heaviest recorded configuration: GLC CLASS 350E 4DR SUV
Length
188.6 in · 75.6 in wide · 64.6 in tall
Wheelbase
113.8 in
NHTSA overall
5-star (2022)

2027 Mercedes-Benz GLC-Class trims and MPG

TrimEngineTransDriveCityHwyCombined
Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive233126
Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdRear-Wheel Drive243227

Detailed Specifications

MPG & Fuel Economy

MPG for every year and trim

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Engine Specifications

Engine Specs for every year and trim

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Annual Fuel Cost

Fuel Cost for every year and trim

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Transmission Specifications

Transmission for every year and trim

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Drivetrain & Drive Type

Drivetrain for every year and trim

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Vehicle Class & EPA Size Category

Vehicle Class for every year and trim

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Maintenance Schedule & Service Intervals

Maintenance for every year and trim

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Dimensions & Size

Dimensions for every year and trim

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Curb Weight

Curb Weight for every year and trim

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NHTSA Safety Ratings

Safety for every year and trim

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Electric Range & Charging Time

EV Range for every year and trim

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Mercedes-Benz GLC-Class — All Years Overview

YearTrimEngineTransDriveCityHwyCombinedFuel
2027Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive233126Premium Gasoline
2027Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdRear-Wheel Drive243227Premium Gasoline
2026Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive192522Premium Gasoline
2026Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdRear-Wheel Drive243227Premium Gasoline
2026Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive233126Premium Gasoline
2026Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive192622Premium Gasoline
2025Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive192120Premium Gasoline
2025Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive233126Premium Gasoline
2025Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive192521Premium Gasoline
2025Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive182421Premium Gasoline
2025Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive232825Premium Gasoline
2025Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdRear-Wheel Drive243227Premium Gasoline
2024Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive243026Premium Gasoline
2024Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive192521Premium Gasoline
2024Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive182421Premium Gasoline
2024Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdRear-Wheel Drive263329Premium Gasoline
2024Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive243227Premium Gasoline
2023Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdRear-Wheel Drive253228Premium Gasoline
2023Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive233126Premium Gasoline
2023Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive202622Premium Gasoline
2023Auto 9-spd, 6 cyl, 3.0 L6 · 3.0LAutomatic 9-spdAll-Wheel Drive172420Premium Gasoline
2022Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive212723Premium Gasoline
2022Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdRear-Wheel Drive222724Premium Gasoline
2022Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdAll-Wheel Drive212824Premium Gasoline
2022Auto 9-spd, 6 cyl, 3.0 L6 · 3.0LAutomatic 9-spdAll-Wheel Drive182521Premium Gasoline
2022Auto 9-spd, 6 cyl, 3.0 L6 · 3.0LAutomatic 9-spdAll-Wheel Drive162419Premium Gasoline
2021Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spd4-Wheel Drive212823Premium Gasoline
2021Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdRear-Wheel Drive222925Premium Gasoline
2021Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spd4-Wheel Drive222824Premium Gasoline
2021Auto 9-spd, 6 cyl, 3.0 L6 · 3.0LAutomatic 9-spd4-Wheel Drive182420Premium Gasoline
2021Auto 9-spd, 6 cyl, 3.0 L6 · 3.0LAutomatic 9-spd4-Wheel Drive172420Premium Gasoline
2021Auto 9-spd, 8 cyl, 4.0 L8 · 4.0LAutomatic 9-spd4-Wheel Drive152217Premium Gasoline
2020Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdRear-Wheel Drive222924Premium Gasoline
2020Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spd4-Wheel Drive232825Premium Gasoline
2020Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spd4-Wheel Drive212824Premium Gasoline
2020Auto 9-spd, 6 cyl, 3.0 L6 · 3.0LAutomatic 9-spd4-Wheel Drive182421Premium Gasoline
2020Auto 9-spd, 8 cyl, 4.0 L8 · 4.0LAutomatic 9-spd4-Wheel Drive162218Premium Gasoline
2019Auto 7-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 7-spd4-Wheel Drive242725Premium Gasoline
2019Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdRear-Wheel Drive222724Premium Gasoline
2019Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spd4-Wheel Drive222724Premium Gasoline
2019Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spd4-Wheel Drive212723Premium Gasoline
2019Auto 9-spd, 6 cyl, 3.0 L6 · 3.0LAutomatic 9-spd4-Wheel Drive192421Premium Gasoline
2019Auto 9-spd, 6 cyl, 3.0 L6 · 3.0LAutomatic 9-spd4-Wheel Drive192521Premium Gasoline
2019Auto 9-spd, 8 cyl, 4.0 L8 · 4.0LAutomatic 9-spd4-Wheel Drive162218Premium Gasoline
2018Auto 7-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 7-spd4-Wheel Drive242725Premium Gasoline
2018Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdRear-Wheel Drive222824Premium Gasoline
2018Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spd4-Wheel Drive212824Premium Gasoline
2018Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spd4-Wheel Drive222724Premium Gasoline
2018Auto 9-spd, 6 cyl, 3.0 L6 · 3.0LAutomatic 9-spd4-Wheel Drive182420Premium Gasoline
2018Auto 9-spd, 8 cyl, 4.0 L8 · 4.0LAutomatic 9-spd4-Wheel Drive162218Premium Gasoline
2018Auto 9-spd, 8 cyl, 4.0 L8 · 4.0LAutomatic 9-spd4-Wheel Drive152218Premium Gasoline
2017Auto (S9), 4 cyl, 2.0 L4 · 2.0LAutomatic (S9)4-Wheel Drive222724Premium Gasoline
2017Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spd4-Wheel Drive212824Premium Gasoline
2017Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdRear-Wheel Drive222824Premium Gasoline
2017Auto 9-spd, 6 cyl, 3.0 L6 · 3.0LAutomatic 9-spd4-Wheel Drive182420Premium Gasoline
2016Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spdFront-Wheel Drive222824Premium Gasoline
2016Auto 9-spd, 4 cyl, 2.0 L4 · 2.0LAutomatic 9-spd4-Wheel Drive212824Premium Gasoline

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Mercedes-Benz GLC-Class — Frequently Asked Questions

What is the fuel economy of the 2027 Mercedes-Benz GLC-Class?

The Mercedes-Benz GLC-Class is EPA-rated at up to 29 MPG combined (26 city / 33 highway), a historical peak recorded on the 2024 model year.

What engine does the 2027 Mercedes-Benz GLC-Class have?

The Mercedes-Benz GLC-Class uses a 2.0L 4-cylinder engine paired with an Automatic 9-spd transmission.

What years of the Mercedes-Benz GLC-Class are covered here?

This page documents 57 verified Mercedes-Benz GLC-Class configurations across model years 2016–2027.

Which model year of the Mercedes-Benz GLC-Class is the most fuel efficient?

The 2024 Mercedes-Benz GLC-Class holds the highest combined rating at 29 MPG; the 2016 sits lowest at 24 MPG, a difference of 5 MPG (about 21%) across the 12 rated years on file.

How many engine options does the Mercedes-Benz GLC-Class have?

The records list 3 distinct displacements for the Mercedes-Benz GLC-Class — 2L, 3L, 4L — which is why combined MPG varies between trims of the same year.

Is the 2027 Mercedes-Benz GLC-Class front-wheel drive or all-wheel drive?

The Mercedes-Benz GLC-Class appears in 4 drivetrain layouts across the years documented here — All-Wheel Drive, Rear-Wheel Drive, 4-Wheel Drive, Front-Wheel Drive — with the latest 2027 record on All-Wheel Drive.

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