Compare Dimensions Side by Side
2018 Mercedes-Benz A-class vs. 2015 Audi Q3 I

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 and the 2015 Audi Q3 I compare in size:

      In terms of length, the 2018 Mercedes-Benz A-class measures 4445 mm (175.00 in), making it 57 mm (2.24 in) (1.3 %) longer than the 2015 Audi Q3 I at 4388 mm (172.76 in). Looking at width, the 2018 Mercedes-Benz A-class spans 1850 mm (72.83 in), which is 19 mm (0.75 in) (1.0 %) broader than the 2015 Audi Q3 I at 1831 mm (72.09 in). As for height, the 2015 Audi Q3 I reaches 1608 mm (63.31 in), which is 156 mm (6.14 in) (9.7 %) taller than the 2018 Mercedes-Benz A-class at 1452 mm (57.17 in).

      Overall, the 2018 Mercedes-Benz A-class is longer and wider than the 2015 Audi Q3 I, while the 2015 Audi Q3 I is taller than the 2018 Mercedes-Benz A-class.

      Length
      4445 mm175.0 in
      4388 mm172.8 in
      Width
      1850 mm72.8 in
      1831 mm72.1 in
      Height
      1452 mm57.2 in
      1608 mm63.3 in

      2018 Mercedes-Benz A-class Preview
      4445 mm175.0 in 🟒 +57 mm+2.2 in (+1.3%)
      2015 Audi Q3 I Side View Left
      4388 mm172.8 in πŸ”΄ -57 mm-2.2 in (-1.3%)
      2018 Mercedes-Benz A-class Front View
      1850 mm72.8 in 🟒 +19 mm+0.7 in (+1.0%)
      2015 Audi Q3 I Front View
      1831 mm72.1 in πŸ”΄ -19 mm-0.7 in (-1.0%)
      2018 Mercedes-Benz A-class Rear View
      1452 mm57.2 in πŸ”΄ -156 mm-6.1 in (-9.7%)
      2015 Audi Q3 I Rear View
      1608 mm63.3 in 🟒 +156 mm+6.1 in (+10.7%)
      2018 Mercedes-Benz A-class
      2015 Audi Q3 I

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

      General Info

      Body Style:

      Hatchback
      SUV

      Model Year:

      2018
      2015

      Production:

      2018-2022 Discontinued Model
      n/a

      Dimensions

      Length:

      4419-4445 mm174.0-175.0 in
      🟒 +31 mm+1.2 in (+0.7%) - 🟒 +57 mm+2.2 in (+1.3%)
      4388 mm172.8 in
      πŸ”΄ -57 mm-2.2 in (-1.3%) - πŸ”΄ -31 mm-1.2 in (-0.7%)

      Width:

      1796-1850 mm70.7-72.8 in
      πŸ”΄ -35 mm-1.4 in (-1.9%) - 🟒 +19 mm+0.7 in (+1.0%)
      1831 mm72.1 in
      πŸ”΄ -19 mm-0.7 in (-1.0%) - 🟒 +35 mm+1.4 in (+1.9%)

      Width (Folded Mirrors):

      -
      -

      Width (Opened Mirrors):

      1992 mm78.4 in
      πŸ”΄ -27 mm-1.1 in (-1.3%)
      2019 mm79.5 in
      🟒 +27 mm+1.1 in (+1.4%)

      Height:

      1405-1452 mm55.3-57.2 in
      πŸ”΄ -203 mm-8.0 in (-12.6%) - πŸ”΄ -156 mm-6.1 in (-9.7%)
      1608 mm63.3 in
      🟒 +156 mm+6.1 in (+10.7%) - 🟒 +203 mm+8.0 in (+14.4%)

      Ground Clearance:

      81-104 mm3.2-4.1 in
      -

      Trunk Capacity:

      310-370 liter10.9-13.1 cu ft
      πŸ”΄ -150 liter-5.3 cu ft (-32.6%) - πŸ”΄ -90 liter-3.2 cu ft (-19.6%)
      460 liter16.2 cu ft
      🟒 +90 liter+3.2 cu ft (+24.3%) - 🟒 +150 liter+5.3 cu ft (+48.4%)

      Trunk Capacity (Max):

      370-1210 liter13.1-42.7 cu ft
      πŸ”΄ -995 liter-35.1 cu ft (-72.9%) - πŸ”΄ -155 liter-5.5 cu ft (-11.4%)
      1365 liter48.2 cu ft
      🟒 +155 liter+5.5 cu ft (+12.8%) - 🟒 +995 liter+35.1 cu ft (+268.9%)

      Weight Specifications

      Curb Weight:

      1275-1605 kg2811-3538 lbs
      πŸ”΄ -405 kg-893 lbs (-24.1%) - 🟒 +220 kg+485 lbs (+15.9%)
      1385-1680 kg3053-3704 lbs
      πŸ”΄ -220 kg-485 lbs (-13.7%) - 🟒 +405 kg+893 lbs (+31.8%)

      Maximal permitted Weight:

      1860-2155 kg4101-4751 lbs
      πŸ”΄ -365 kg-805 lbs (-16.4%) - 🟒 +170 kg+375 lbs (+8.6%)
      1985-2225 kg4376-4905 lbs
      πŸ”΄ -170 kg-375 lbs (-7.9%) - 🟒 +365 kg+805 lbs (+19.6%)

      Roof Load:

      75 kg165 lbs
      75 kg165 lbs

      Tire Specifications

      Rims Size:

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

      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)
      • 235/40 R18 (W:235 | H:40 | D:18)
      • 245/35 R19 (W:245 | H:35 | D:19)
      • 245/40 R18 (W:245 | H:40 | D:18)
      • 215/65 R16 (W:215 | H:65 | D:16)
      • 235/50 R18 (W:235 | H:50 | D:18)
      • 235/55 R17 (W:235 | H:55 | D:17)
      • 255/40 R19 (W:255 | H:40 | D:19)

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