The 2024 Mercedes-Benz A-Class, the latest model year on record, is 175.6″ long, 70.5″ wide and 56.7″ tall on a 107.1″ wheelbase, and weighs 3,389 lb. At 14.6 ft it fits a standard garage and leaves 3.4 ft spare in an 18-foot street space.
Every Mercedes-Benz A-Class generation, measured
| Generation | Length | Width | Height | Wheelbase | Curb weight |
|---|---|---|---|---|---|
| 2019–2024 | 173.6″ | 70.5″ | 56.7″ | 107.1″ | 3,285 lb |
A-Class year by year
| Model year | Length | Width | Wheelbase | Curb weight | Body styles |
|---|---|---|---|---|---|
| 2024 | 175.6″ | 70.5″ | 107.1″ | 3 | |
| 2023 | 175.6″ | 70.5″ | 107.1″ | 3 | |
| 2022 | 175.6″ | 70.5″ | 107.1″ | 3 | |
| 2021 | 175.6″ | 70.5″ | 107.1″ | 3 | |
| 2020 | 175.6″ | 70.5″ | 107.1″ | 3 | |
| 2019 | 175.2″ | 70.5″ | 107.1″ | 3 |
A-Class on the used market
In 65 A-Class listings we have collected since June 2026, the 2019–2024 car is the most common: 64 of them (98%), at an average asking price of $18,620. ForCar visitors have decoded 21 A-Class VINs; the most checked model years are 2019, 2020 and 2022.
| Generation | Listings | Share | Average asking price | Average mileage |
|---|---|---|---|---|
| 2019–2024 | 64 | 98% | $18,620 | 69,371 mi |
Will a A-Class fit
| Space | Typical size | This car | Verdict |
|---|---|---|---|
| Single garage | 20 ft deep | 14.6 ft | Fits, with room to open the door |
| Street parking space | 18 ft | 14.6 ft | Fits comfortably |
| Standard parking bay width | 8.5 ft wide | 5.9 ft | Room to open doors both sides |
Against cars of the same length
| Measure | This car | Typical of 884 cars within 10″ of its length | Difference |
|---|---|---|---|
| Width | 70.5″ | 70.9″ | −0.4″ |
| Wheelbase | 107.1″ | 103.5″ | +3.6″ |
| Curb weight | 3,389 lb | 3,274 lb | +115 lb |
A-Class against its rivals
Next to the Mazda CX-3, Acura ILX and Hyundai Ioniq, the A-Class is the heaviest of the four.
| Model | Model year | Length | Width | Curb weight |
|---|---|---|---|---|
| Mercedes-Benz A-Class (this car) | 2024 | 175.6″ | 70.5″ | 3,389 lb |
| Mazda CX-3 | 2022 | 168.1″ | 69.7″ | 2,892 lb |
| Acura ILX | 2022 | 181.9″ | 70.9″ | 3,120 lb |
| Hyundai Ioniq | 2022 | 176″ | 71.7″ | 3,217 lb |
Specs vary by trim. Yours decodes from the VIN.
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Frequently asked questions
Is the 2024 A-Class bigger than the 2023?
No. The 2024 and 2023 A-Class are the same size and weight.
Which is bigger, the A-Class or the Mazda CX-3?
The 2022 Mazda CX-3 is 7.5″ shorter and 497 lb lighter than the 2024 A-Class.
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