2024 Mercedes-Benz A-Class Specs: MPG, Gas Mileage, Engine Size & Dimensions
2024 Mercedes-Benz A-Class Specs at a Glance
The 2024 Mercedes-Benz A-Class gets 29 mpg combined on the 2.0L Front-Wheel Drive configuration, weighs 3,428 lbs, measures 178.7 in long. Figures are per configuration, not a single official number — other trims rate as low as 25 mpg combined. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.
- Combined MPG
- 29 mpg (25 city / 36 hwy)
- Best configuration: 2.0L · Front-Wheel Drive · Automatic (AM7) · other 2024 trims rate 25–29 mpg combined
- Engine
- 2.0L 4-cyl
- 2.0L · Front-Wheel Drive · Automatic (AM7)
- Curb weight
- 3,428 lbs
- Heaviest recorded configuration: A-CLASS AMG A 35 5DR HATCH
- Length
- 178.7 in · 70.5 in wide · 56.7 in tall
- Wheelbase
- 107.1 in
Detailed Specifications
MPG & Fuel Economy
MPG for every year and trim
View details →Engine Specifications
Engine Specs for every year and trim
View details →Annual Fuel Cost
Fuel Cost for every year and trim
View details →Transmission Specifications
Transmission for every year and trim
View details →Drivetrain & Drive Type
Drivetrain for every year and trim
View details →Vehicle Class & EPA Size Category
Vehicle Class for every year and trim
View details →Maintenance Schedule & Service Intervals
Maintenance for every year and trim
View details →Dimensions & Size
Dimensions for every year and trim
View details →Curb Weight
Curb Weight for every year and trim
View details →Mercedes-Benz A-Class — All Years Overview
| Year | Trim | Engine | Trans | Drive | City | Hwy | Combined | Fuel |
|---|---|---|---|---|---|---|---|---|
| 2022 | Auto (AM7), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AM7) | Front-Wheel Drive | 24 | 35 | 28 | Premium Gasoline |
| 2022 | Auto (AM7), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AM7) | All-Wheel Drive | 22 | 30 | 25 | Premium Gasoline |
| 2022 | Auto (AM7), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AM7) | All-Wheel Drive | 25 | 35 | 28 | Premium Gasoline |
| 2021 | Auto (AM7), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AM7) | 4-Wheel Drive | 22 | 29 | 25 | Premium Gasoline |
| 2021 | Auto (AM7), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AM7) | 4-Wheel Drive | 25 | 34 | 28 | Premium Gasoline |
| 2021 | Auto (AM7), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AM7) | Front-Wheel Drive | 25 | 36 | 29 | Premium Gasoline |
| 2020 | Auto (AM7), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AM7) | 4-Wheel Drive | 24 | 31 | 27 | Premium Gasoline |
| 2020 | Auto 7-spd, 4 cyl, 2.0 L | 4 · 2.0L | Automatic 7-spd | Front-Wheel Drive | 24 | 35 | 28 | Premium Gasoline |
| 2020 | Auto 7-spd, 4 cyl, 2.0 L | 4 · 2.0L | Automatic 7-spd | 4-Wheel Drive | 24 | 34 | 28 | Premium Gasoline |
| 2019 | Auto 7-spd, 4 cyl, 2.0 L | 4 · 2.0L | Automatic 7-spd | Front-Wheel Drive | 24 | 35 | 28 | Premium Gasoline |
| 2019 | Auto 7-spd, 4 cyl, 2.0 L | 4 · 2.0L | Automatic 7-spd | 4-Wheel Drive | 24 | 34 | 28 | Premium Gasoline |
Compare across every brand
All Mercedes-Benz A-Class specifications
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Mercedes-Benz A-Class — Frequently Asked Questions
What is the fuel economy of the 2022 Mercedes-Benz A-Class?
The Mercedes-Benz A-Class is EPA-rated at up to 29 MPG combined (25 city / 36 highway), a historical peak recorded on the 2021 model year.
What engine does the 2022 Mercedes-Benz A-Class have?
The Mercedes-Benz A-Class uses a 2.0L 4-cylinder engine paired with an Automatic transmission.
What years of the Mercedes-Benz A-Class are covered here?
This page documents 11 verified Mercedes-Benz A-Class configurations across model years 2019–2022.
Which model year of the Mercedes-Benz A-Class is the most fuel efficient?
The 2021 Mercedes-Benz A-Class holds the highest combined rating at 29 MPG; the 2019 sits lowest at 28 MPG, a difference of 1 MPG (about 4%) across the 4 rated years on file.
How many engine options does the Mercedes-Benz A-Class have?
Across every year on record the Mercedes-Benz A-Class uses one displacement, 2L, so trims differ by drivetrain and equipment rather than engine size.
Is the 2022 Mercedes-Benz A-Class front-wheel drive or all-wheel drive?
The Mercedes-Benz A-Class appears in 3 drivetrain layouts across the years documented here — Front-Wheel Drive, All-Wheel Drive, 4-Wheel Drive — with the latest 2022 record on Front-Wheel Drive.