Compare Dimensions Side by Side
2018 Mercedes-Benz A-class Sedan vs. 2019 Audi Q3 II Sportback

Compare the size of two cars side by side and see their differences at a glance. Simply enter the vehicle names, and our tool creates a clear visual comparison of their length, width, and height. This makes it easy to find out which car is longer, wider, or taller, and helps you better understand their overall proportions. Whether you are checking if a car will fit in your garage, comparing everyday models, or exploring larger SUVs, this tool provides a straightforward way to see all key dimensions in one place.

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      Here’s how the 2018 Mercedes-Benz A-class Sedan and the 2019 Audi Q3 II Sportback compare in size:

      In terms of length, the 2018 Mercedes-Benz A-class Sedan measures 4549 mm (179.09 in), making it 31 mm (1.22 in) (0.7 %) longer than the 2019 Audi Q3 II Sportback at 4518 mm (177.87 in). Looking at width, the 2019 Audi Q3 II Sportback stretches to 1843 mm (72.56 in), making it 47 mm (1.85 in) (2.6 %) wider than the 2018 Mercedes-Benz A-class Sedan at 1796 mm (70.71 in). As for height, the 2019 Audi Q3 II Sportback reaches 1576 mm (62.05 in), which is 118 mm (4.65 in) (7.5 %) taller than the 2018 Mercedes-Benz A-class Sedan at 1458 mm (57.40 in).

      Overall, the 2018 Mercedes-Benz A-class Sedan is longer than the 2019 Audi Q3 II Sportback, while the 2019 Audi Q3 II Sportback is wider and taller than the 2018 Mercedes-Benz A-class Sedan.

      Length
      4549 mm179.1 in
      4518 mm177.9 in
      Width
      1796 mm70.7 in
      1843 mm72.6 in
      Height
      1458 mm57.4 in
      1576 mm62.0 in

      2018 Mercedes-Benz A-class Sedan Side View Left
      4549 mm179.1 in 🟒 +31 mm+1.2 in (+0.7%)
      2019 Audi Q3 II Sportback Side View Left
      4518 mm177.9 in πŸ”΄ -31 mm-1.2 in (-0.7%)
      2018 Mercedes-Benz A-class Sedan Front View
      1796 mm70.7 in πŸ”΄ -47 mm-1.9 in (-2.6%)
      2019 Audi Q3 II Sportback Front View
      1843 mm72.6 in 🟒 +47 mm+1.9 in (+2.6%)
      2018 Mercedes-Benz A-class Sedan Rear View
      1458 mm57.4 in πŸ”΄ -118 mm-4.6 in (-7.5%)
      2019 Audi Q3 II Sportback Front View
      1576 mm62.0 in 🟒 +118 mm+4.6 in (+8.1%)
      2018 Mercedes-Benz A-class Sedan
      2019 Audi Q3 II Sportback

      Side-by-Side Specs: Dimensions, Weight & More

      General Info

      Body Style:

      Sedan
      Coupe, SUV

      Model Year:

      2018
      2019

      Production:

      2018-2022 Discontinued Model
      2020-2025 Discontinued Model

      Dimensions

      Length:

      4549 mm179.1 in
      🟒 +31 mm+1.2 in (+0.7%) - 🟒 +49 mm+1.9 in (+1.1%)
      4500-4518 mm177.2-177.9 in
      πŸ”΄ -49 mm-1.9 in (-1.1%) - πŸ”΄ -31 mm-1.2 in (-0.7%)

      Width:

      1796 mm70.7 in
      πŸ”΄ -47 mm-1.9 in (-2.6%) - πŸ”΄ -44 mm-1.7 in (-2.4%)
      1843 mm72.6 in
      🟒 +44 mm+1.7 in (+2.4%) - 🟒 +47 mm+1.9 in (+2.6%)

      Width (Folded Mirrors):

      -
      -

      Width (Opened Mirrors):

      1992 mm78.4 in
      πŸ”΄ -30 mm-1.2 in (-1.5%)
      2022 mm79.6 in
      🟒 +30 mm+1.2 in (+1.5%)

      Height:

      1446-1458 mm56.9-57.4 in
      πŸ”΄ -130 mm-5.1 in (-8.2%) - πŸ”΄ -102 mm-4.0 in (-6.5%)
      1560-1576 mm61.4-62.0 in
      🟒 +102 mm+4.0 in (+7.0%) - 🟒 +130 mm+5.1 in (+9.0%)

      Ground Clearance:

      104 mm4.1 in
      -

      Trunk Capacity:

      345-420 liter12.2-14.8 cu ft
      πŸ”΄ -185 liter-6.5 cu ft (-34.9%) - 🟒 +40 liter+1.4 cu ft (+10.5%)
      380-530 liter13.4-18.7 cu ft
      πŸ”΄ -40 liter-1.4 cu ft (-9.5%) - 🟒 +185 liter+6.5 cu ft (+53.6%)

      Trunk Capacity (Max):

      -
      530-1400 liter18.7-49.4 cu ft

      Weight Specifications

      Curb Weight:

      1290-1625 kg2844-3583 lbs
      πŸ”΄ -450 kg-992 lbs (-25.9%) - 🟒 +175 kg+386 lbs (+12.1%)
      1450-1740 kg3197-3836 lbs
      πŸ”΄ -175 kg-386 lbs (-10.8%) - 🟒 +450 kg+992 lbs (+34.9%)

      Maximal permitted Weight:

      1890-2175 kg4167-4795 lbs
      πŸ”΄ -430 kg-948 lbs (-18.5%) - 🟒 +130 kg+287 lbs (+6.4%)
      2045-2320 kg4508-5115 lbs
      πŸ”΄ -130 kg-287 lbs (-6.0%) - 🟒 +430 kg+948 lbs (+22.8%)

      Roof Load:

      75 kg165 lbs
      75 kg165 lbs

      Tire Specifications

      Rims Size:

      16-inch rims:
      • 6.5J x 16
      17-inch rims:
      • 6.5J x 17
      18-inch rims:
      • 8J x 18
      • 7.5J x 18
      19-inch rims:
      • 8J x 19
      • 7.5J x 19
      17-inch rims:
      • 7J x 17
      • 7 J x 17
      • 6.5J x 17
      18-inch rims:
      • 7J x 18
      19-inch rims:
      • 7J x 19
      • 8.5J x 19
      20-inch rims:
      • 8.5J x 20

      Tire Size:

      • 205/55 R17 (W:205 | H:55 | D:17)
      • 205/60 R16 (W:205 | H:60 | D:16)
      • 225/40 R19 (W:225 | H:40 | D:19)
      • 225/45 R18 (W:225 | H:45 | D:18)
      • 235/35 R19 (W:235 | H:35 | D:19)
      • 235/40 R18 (W:235 | H:40 | D:18)
      • 215/65 R17 (W:215 | H:65 | D:17)
      • 235/50 R19 (W:235 | H:50 | D:19)
      • 235/55 R18 (W:235 | H:55 | D:18)
      • 255/40 R20 (W:255 | H:40 | D:20)
      • 255/45 R19 (W:255 | H:45 | D:19)

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