Compare Dimensions Side by Side
2018 Audi A8 vs. 2005 Audi A4 Avant

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 Audi A8 and the 2005 Audi A4 Avant compare in size:

      In terms of length, the 2018 Audi A8 measures 5172 mm (203.62 in), making it 586 mm (23.07 in) (11.3 %) longer than the 2005 Audi A4 Avant at 4586 mm (180.55 in). Looking at width, the 2018 Audi A8 spans 1945 mm (76.57 in), which is 173 mm (6.81 in) (8.9 %) broader than the 2005 Audi A4 Avant at 1772 mm (69.76 in). As for height, the 2018 Audi A8 stands at 1473 mm (57.99 in), giving it an extra 20 mm (0.79 in) (1.4 %) compared to the 2005 Audi A4 Avant at 1453 mm (57.20 in).

      Overall, the 2018 Audi A8 is longer, wider and taller than the 2005 Audi A4 Avant.

      Length
      5172 mm203.6 in
      4586 mm180.6 in
      Width
      1945 mm76.6 in
      1772 mm69.8 in
      Height
      1473 mm58.0 in
      1453 mm57.2 in

      2018 Audi A8 Side View Left
      5172 mm203.6 in 🟒 +586 mm+23.1 in (+12.8%)
      2005 Audi A4 Avant Preview
      4586 mm180.6 in πŸ”΄ -586 mm-23.1 in (-11.3%)
      2018 Audi A8 Front View
      1945 mm76.6 in 🟒 +173 mm+6.8 in (+9.8%)
      2005 Audi A4 Avant Preview
      1772 mm69.8 in πŸ”΄ -173 mm-6.8 in (-8.9%)
      2018 Audi A8 Rear View
      1473 mm58.0 in 🟒 +20 mm+0.8 in (+1.4%)
      2005 Audi A4 Avant Preview
      1453 mm57.2 in πŸ”΄ -20 mm-0.8 in (-1.4%)
      2018 Audi A8
      2005 Audi A4 Avant

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

      General Info

      Body Style:

      Sedan
      Wagon

      Model Year:

      2018
      2005

      Production:

      2017-2021 Discontinued Model
      2004-2008 Discontinued Model

      Dimensions

      Length:

      5172 mm203.6 in
      🟒 +586 mm+23.1 in (+12.8%)
      4586 mm180.6 in
      πŸ”΄ -586 mm-23.1 in (-11.3%)

      Width:

      1945 mm76.6 in
      🟒 +173 mm+6.8 in (+9.8%)
      1772 mm69.8 in
      πŸ”΄ -173 mm-6.8 in (-8.9%)

      Width (Folded Mirrors):

      -
      -

      Width (Opened Mirrors):

      2130 mm83.9 in
      🟒 +193 mm+7.6 in (+10.0%)
      1937 mm76.3 in
      πŸ”΄ -193 mm-7.6 in (-9.1%)

      Height:

      1473 mm58.0 in
      🟒 +20 mm+0.8 in (+1.4%) - 🟒 +46 mm+1.8 in (+3.2%)
      1427-1453 mm56.2-57.2 in
      πŸ”΄ -46 mm-1.8 in (-3.1%) - πŸ”΄ -20 mm-0.8 in (-1.4%)

      Ground Clearance:

      -
      106 mm4.2 in

      Trunk Capacity:

      390-505 liter13.8-17.8 cu ft
      πŸ”΄ -52 liter-1.8 cu ft (-11.8%) - 🟒 +63 liter+2.2 cu ft (+14.3%)
      442 liter15.6 cu ft
      πŸ”΄ -63 liter-2.2 cu ft (-12.5%) - 🟒 +52 liter+1.8 cu ft (+13.3%)

      Trunk Capacity (Max):

      -
      1184-1354 liter41.8-47.8 cu ft

      Weight Specifications

      Curb Weight:

      1920-2300 kg4233-5071 lbs
      🟒 +215 kg+474 lbs (+12.6%) - 🟒 +940 kg+2072 lbs (+69.1%)
      1360-1705 kg2998-3759 lbs
      πŸ”΄ -940 kg-2072 lbs (-40.9%) - πŸ”΄ -215 kg-474 lbs (-11.2%)

      Maximal permitted Weight:

      2680-2900 kg5908-6393 lbs
      🟒 +425 kg+937 lbs (+18.8%) - 🟒 +990 kg+2183 lbs (+51.8%)
      1910-2255 kg4211-4971 lbs
      πŸ”΄ -990 kg-2183 lbs (-34.1%) - πŸ”΄ -425 kg-937 lbs (-15.9%)

      Roof Load:

      90-100 kg198-220 lbs
      🟒 +15 kg+33 lbs (+20.0%) - 🟒 +25 kg+55 lbs (+33.3%)
      75 kg165 lbs
      πŸ”΄ -25 kg-55 lbs (-25.0%) - πŸ”΄ -15 kg-33 lbs (-16.7%)

      Tire Specifications

      Rims Size:

      18-inch rims:
      • 8J x 18
      19-inch rims:
      • 9J x 19
      20-inch rims:
      • 9J x 20
      17-inch rims:
      • 8J x 17
      21-inch rims:
      • 9J x 21
      16-inch rims:
      • 7J x 16

      Tire Size:

      • 235/55 R18 (W:235 | H:55 | D:18)
      • 235/60 R17 (W:235 | H:60 | D:17)
      • 255/45 R19 (W:255 | H:45 | D:19)
      • 265/35 R21 (W:265 | H:35 | D:21)
      • 265/40 R20 (W:265 | H:40 | D:20)
      • 205/55 R16 (W:205 | H:55 | D:16)
      • 205/65 R16 (W:205 | H:65 | D:16)
      • 215/55 R16 (W:215 | H:55 | D:16)

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