Bringing car spotting into perspective
Front
Side
Rear
Swap
Background grid Audi A3 Hatchback 2020-2024 Mercedes-Benz A Hatchback 2018-2022
Spec height1 57 in 2 
+ 0.35 in
1 56.7 in Spec height1
+ 0.83 in 2
+ 0.79 in 2 71.5 in Spec width2
1 70.7 in Spec width2
Now Comparing Photos show real-world appearance vs. specification. See Disclaimer.
Mercedes-Benz A-Class 5-door Hatchback 2018 - 2022
Views available
Mercedes-Benz
A-Class
5-door Hatchback
Gen. 4 | 2018 - 2022
Spotted in Switzerland 18″ Quality
Audi A3 5-door Hatchback 2020 - 2024
Views available
Audi
A3
5-door Hatchback
Gen. 4 | 2020 - 2024
Spotted in Switzerland 17″
Compare Car Insurance Rates Personalized quotes in 5 minutes or less with Insurify

Front View Car Size ComparisonMercedes-Benz A-Class (W177) 5-door Hatchback 2018 vs. Audi A3 Sportback (8Y) 5-door Hatchback 2020


Dimensions & Specifications | Mercedes-Benz A-Class (W177) 5-door Hatchback 2018 is 0.79 in narrower and 0.35 in lower compared to Audi A3 Sportback (8Y) 5-door Hatchback 2020. It has 0.8 in less ground clearance and offers 1% more cargo space.4,5

Subcompact
Size class
Subcompact
174 in
+3
Length
171 in
70.7 in
Width2
71.5 in
+0.8
78.43 in
+0.32
Width incl. mirrors
78.11 in
56.7 in
Height1
57 in
+0.3
107.4 in
+3.6
Wheelbase
103.8 in
4.1 in
Ground clearance3
4.9 in
+0.8
2976.2 lbs
Weight4,6
2987.3 lbs
+1%
5
Seats max.
5
13.1 cu ft
Cargo volume EU4
13.4 cu ft
+3%
42.7 cu ft
+1%
Cargo volume max. EU4,5
42.4 cu ft
-- cu ft
Cargo volume US4
-- cu ft
-- cu ft
Cargo volume max. US4,5
-- cu ft
Premium
Segment
Premium
€ 26091
Price EU7
€ 28171
+8%
$ --
Price US7
$ --
1. Maximum height | 2. Width with folded mirrors when available | 3. Max. ground clearance | 4. Most common power unit. Possible deviation of standards. | 5. With all rear seats folded down | 6. Curb weight | 7. For illustration purpose only. Starting MSRP (Manufacturer Suggested Retail Price).
cm
inch
Quick Facts
3061575
Comparison combinations
Germany
Origin of the most car models
1908
Year of our oldest car model
Featured in
Car and Driver The New York Times Top Gear

Compare car dimensions with real cars side-by-side, true-to-scale, and from the same point of view for thousands of current and historical models. Limitations apply - please read our disclaimer.

Let us know about the cars you'd love to see on our website by contacting us on social media or dropping us an email to info[at]carsized[dot]com.

Copyright © 2026 carsized.com. All rights reserved.