Bringing car spotting into perspective
Front
Side
Rear
Swap
Background grid Audi A4 Sedan 2015-2019 BMW 3 Sedan 2018-2022
Spec height1 1.427 m 2
1 1.435 m Spec height1
 + 0.8 cm
+ 0.1 cm 2
+ 1.7 cm 2 4.726 m Spec length
1 4.709 m Spec length
Front wheels
Center wheels
Rear wheels
Front bumper
Center cars
Rear bumper
Now Comparing Photos show real-world appearance vs. specification. See Disclaimer.
BMW 3-Series Sedan 2018 - 2022
Views available
BMW
3-Series
Sedan
Gen. 7 | 2018 - 2022
Find at a Dealer
Spotted in Switzerland 18″
Audi A4 Sedan 2015 - 2019
Views available
Audi
A4
Sedan
Gen. 5 | 2015 - 2019
Find at a Dealer
Spotted in Switzerland 18″ Mirrored image
Compare Car Insurance Rates Personalized quotes in 5 minutes or less with Insurify

Side View Car Size ComparisonBMW 3-Series (G20) Sedan 2018 vs. Audi A4 (B9) Sedan 2015


Dimensions & Specifications | BMW 3-Series (G20) Sedan 2018 is 1.7 cm shorter and 0.8 cm higher compared to Audi A4 (B9) Sedan 2015. It has 0.1 cm less ground clearance and offers 51% less cargo space.4,5

Compact
Size class
Compact
470.9 cm
Length
472.6 cm
+1.7
182.7 cm
Width2
184.2 cm
+1.5
206.8 cm
+4.6
Width incl. mirrors
202.2 cm
143.5 cm
+0.8
Height1
142.7 cm
285.1 cm
+3.1
Wheelbase
282 cm
13.6 cm
Ground clearance3
13.7 cm
+0.1
1520 kg
+3%
Weight4,6
1485 kg
5
Seats max.
5
480 l
Cargo volume EU4
480 l
-- l
Cargo volume max. EU4,5
965 l
-- l
Cargo volume US4
351 l
-- l
Cargo volume max. US4,5
-- l
Premium
Segment
Premium
€ 37850
+16%
Price EU7
€ 32700
$ 40250
+13%
Price US7
$ 35900
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
Similar Vehicles
Frequently Asked Questions (FAQ)
Quick Facts
3059101
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.