Compare Dimensions Side by Side
2026 Audi Q3 III Sportback vs. 2021 Mercedes-Benz C-class T-modell

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 2026 Audi Q3 III Sportback and the 2021 Mercedes-Benz C-class T-modell compare in size:

      In terms of length, the 2021 Mercedes-Benz C-class T-modell comes in at 4842 mm (190.63 in), giving it a 311 mm (12.24 in) (6.4 %) advantage over the 2026 Audi Q3 III Sportback at 4531 mm (178.39 in). Looking at width, the 2021 Mercedes-Benz C-class T-modell stretches to 1900 mm (74.80 in), making it 41 mm (1.61 in) (2.2 %) wider than the 2026 Audi Q3 III Sportback at 1859 mm (73.19 in). As for height, the 2026 Audi Q3 III Sportback stands at 1559 mm (61.38 in), giving it an extra 85 mm (3.35 in) (5.5 %) compared to the 2021 Mercedes-Benz C-class T-modell at 1474 mm (58.03 in).

      Overall, the 2026 Audi Q3 III Sportback is taller than the 2021 Mercedes-Benz C-class T-modell, while the 2021 Mercedes-Benz C-class T-modell is longer and wider than the 2026 Audi Q3 III Sportback.

      Length
      4531 mm178.4 in
      4842 mm190.6 in
      Width
      1859 mm73.2 in
      1900 mm74.8 in
      Height
      1559 mm61.4 in
      1474 mm58.0 in

      2026 Audi Q3 III Sportback Side View Left
      4531 mm178.4 in πŸ”΄ -311 mm-12.2 in (-6.4%)
      2021 Mercedes-Benz C-class T-modell Preview
      4842 mm190.6 in 🟒 +311 mm+12.2 in (+6.9%)
      2026 Audi Q3 III Sportback Preview
      1859 mm73.2 in πŸ”΄ -41 mm-1.6 in (-2.2%)
      2021 Mercedes-Benz C-class T-modell Front View
      1900 mm74.8 in 🟒 +41 mm+1.6 in (+2.2%)
      2026 Audi Q3 III Sportback Preview
      1559 mm61.4 in 🟒 +85 mm+3.3 in (+5.8%)
      2021 Mercedes-Benz C-class T-modell Front View
      1474 mm58.0 in πŸ”΄ -85 mm-3.3 in (-5.5%)
      2026 Audi Q3 III Sportback
      2021 Mercedes-Benz C-class T-modell

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

      General Info

      Body Style:

      Coupe, SUV
      Wagon

      Model Year:

      2026
      2021

      Production:

      n/a
      2021-present Current Model

      Dimensions

      Length:

      4531 mm178.4 in
      πŸ”΄ -311 mm-12.2 in (-6.4%) - πŸ”΄ -220 mm-8.7 in (-4.6%)
      4751-4842 mm187.0-190.6 in
      🟒 +220 mm+8.7 in (+4.9%) - 🟒 +311 mm+12.2 in (+6.9%)

      Width:

      1859 mm73.2 in
      πŸ”΄ -41 mm-1.6 in (-2.2%) - 🟒 +39 mm+1.5 in (+2.1%)
      1820-1900 mm71.7-74.8 in
      πŸ”΄ -39 mm-1.5 in (-2.1%) - 🟒 +41 mm+1.6 in (+2.2%)

      Width (Folded Mirrors):

      -
      -

      Width (Opened Mirrors):

      2087 mm82.2 in
      🟒 +54 mm+2.1 in (+2.7%)
      2033 mm80.0 in
      πŸ”΄ -54 mm-2.1 in (-2.6%)

      Height:

      1559 mm61.4 in
      🟒 +85 mm+3.3 in (+5.8%) - 🟒 +105 mm+4.1 in (+7.2%)
      1454-1474 mm57.2-58.0 in
      πŸ”΄ -105 mm-4.1 in (-6.7%) - πŸ”΄ -85 mm-3.3 in (-5.5%)

      Ground Clearance:

      -
      -

      Trunk Capacity:

      375-488 liter13.2-17.2 cu ft
      πŸ”΄ -115 liter-4.1 cu ft (-23.5%) - 🟒 +168 liter+5.9 cu ft (+52.5%)
      320-490 liter11.3-17.3 cu ft
      πŸ”΄ -168 liter-5.9 cu ft (-34.4%) - 🟒 +115 liter+4.1 cu ft (+30.7%)

      Trunk Capacity (Max):

      1196-1289 liter42.2-45.5 cu ft
      πŸ”΄ -314 liter-11.1 cu ft (-20.8%) - πŸ”΄ -46 liter-1.6 cu ft (-3.4%)
      1335-1510 liter47.1-53.3 cu ft
      🟒 +46 liter+1.6 cu ft (+3.6%) - 🟒 +314 liter+11.1 cu ft (+26.3%)

      Weight Specifications

      Curb Weight:

      1560-1825 kg3439-4023 lbs
      πŸ”΄ -600 kg-1323 lbs (-27.8%) - 🟒 +210 kg+463 lbs (+13.0%)
      1615-2160 kg3560-4762 lbs
      πŸ”΄ -210 kg-463 lbs (-11.5%) - 🟒 +600 kg+1323 lbs (+38.5%)

      Maximal permitted Weight:

      2050-2405 kg4519-5302 lbs
      πŸ”΄ -645 kg-1422 lbs (-23.9%) - 🟒 +90 kg+198 lbs (+3.9%)
      2315-2695 kg5104-5941 lbs
      πŸ”΄ -90 kg-198 lbs (-3.7%) - 🟒 +645 kg+1422 lbs (+31.5%)

      Roof Load:

      75 kg165 lbs
      πŸ”΄ -25 kg-55 lbs (-25.0%)
      100 kg220 lbs
      🟒 +25 kg+55 lbs (+33.3%)

      Tire Specifications

      Rims Size:

      18-inch rims:
      • 8J x 18
      17-inch rims:
      • 6.5J x 17
      • 7J x 17
      • 8J x 17
      18-inch rims:
      • 8.5J x 18
      • 7.5J x 18
      • 9J x 18
      • 8J x 18
      19-inch rims:
      • 9J x 19
      • 7.5J x 19
      • 9.5J x 19
      • 8J x 19
      20-inch rims:
      • 9.5J x 20
      • 8J x 20

      Tire Size:

      • 235/55 R8 (W:235 | H:55 | D:8)
      • 235/55 R18 (W:235 | H:55 | D:18)
      • 205/55 R17 (W:205 | H:55 | D:17)
      • 225/40 R19 (W:225 | H:40 | D:19)
      • 225/45 R18 (W:225 | H:45 | D:18)
      • 225/50 R17 (W:225 | H:50 | D:17)
      • 245/35 R20 (W:245 | H:35 | D:20)
      • 245/40 R18 (W:245 | H:40 | D:18)
      • 245/40 R19 (W:245 | H:40 | D:19)
      • 245/45 R17 (W:245 | H:45 | D:17)
      • 245/45 R18 (W:245 | H:45 | D:18)
      • 255/35 R19 (W:255 | H:35 | D:19)
      • 265/30 R20 (W:265 | H:30 | D:20)
      • 265/35 R19 (W:265 | H:35 | D:19)
      • 265/35 R20 (W:265 | H:35 | D:20)
      • 265/40 R19 (W:265 | H:40 | D:19)
      • 275/35 R20 (W:275 | H:35 | D:20)
      • 275/40 R19 (W:275 | H:40 | D:19)

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