Compare Dimensions Side by Side
1990 Porsche 911 vs. 2001 Opel Speedster

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 1990 Porsche 911 and the 2001 Opel Speedster compare in size:

      In terms of length, the 1990 Porsche 911 measures 4275 mm (168.31 in), making it 489 mm (19.25 in) (11.4 %) longer than the 2001 Opel Speedster at 3786 mm (149.06 in). Looking at width, the 1990 Porsche 911 spans 1775 mm (69.88 in), which is 65 mm (2.56 in) (3.7 %) broader than the 2001 Opel Speedster at 1710 mm (67.32 in). As for height, the 1990 Porsche 911 stands at 1310 mm (51.57 in), giving it an extra 193 mm (7.60 in) (14.7 %) compared to the 2001 Opel Speedster at 1117 mm (43.98 in).

      Overall, the 1990 Porsche 911 is longer, wider and taller than the 2001 Opel Speedster.

      Length
      4275 mm168.3 in
      3786 mm149.1 in
      Width
      1775 mm69.9 in
      1710 mm67.3 in
      Height
      1310 mm51.6 in
      1117 mm44.0 in

      1990 Porsche 911 Side View Left
      4275 mm168.3 in 🟒 +489 mm+19.3 in (+12.9%)
      2001 Opel Speedster Preview
      3786 mm149.1 in πŸ”΄ -489 mm-19.3 in (-11.4%)
      1990 Porsche 911 Front View
      1775 mm69.9 in 🟒 +65 mm+2.6 in (+3.8%)
      2001 Opel Speedster Preview
      1710 mm67.3 in πŸ”΄ -65 mm-2.6 in (-3.7%)
      1990 Porsche 911 Rear View
      1310 mm51.6 in 🟒 +193 mm+7.6 in (+17.3%)
      2001 Opel Speedster Preview
      1117 mm44.0 in πŸ”΄ -193 mm-7.6 in (-14.7%)
      1990 Porsche 911
      2001 Opel Speedster

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

      General Info

      Body Style:

      Coupe
      Roadster

      Model Year:

      1990
      2001

      Production:

      1989-1993 Discontinued Model
      2001-2004 Discontinued Model

      Dimensions

      Length:

      4250-4275 mm167.3-168.3 in
      🟒 +464 mm+18.3 in (+12.3%) - 🟒 +489 mm+19.3 in (+12.9%)
      3786 mm149.1 in
      πŸ”΄ -489 mm-19.3 in (-11.4%) - πŸ”΄ -464 mm-18.3 in (-10.9%)

      Width:

      1650-1775 mm65.0-69.9 in
      πŸ”΄ -60 mm-2.4 in (-3.5%) - 🟒 +65 mm+2.6 in (+3.8%)
      1710 mm67.3 in
      πŸ”΄ -65 mm-2.6 in (-3.7%) - 🟒 +60 mm+2.4 in (+3.6%)

      Width (Folded Mirrors):

      -
      -

      Width (Opened Mirrors):

      -
      1884 mm74.2 in

      Height:

      1290-1310 mm50.8-51.6 in
      🟒 +173 mm+6.8 in (+15.5%) - 🟒 +193 mm+7.6 in (+17.3%)
      1117 mm44.0 in
      πŸ”΄ -193 mm-7.6 in (-14.7%) - πŸ”΄ -173 mm-6.8 in (-13.4%)

      Ground Clearance:

      120 mm4.7 in
      -

      Trunk Capacity:

      90 liter3.2 cu ft
      πŸ”΄ -116 liter-4.1 cu ft (-56.3%)
      206 liter7.3 cu ft
      🟒 +116 liter+4.1 cu ft (+128.9%)

      Trunk Capacity (Max):

      90 liter3.2 cu ft
      -

      Weight Specifications

      Curb Weight:

      1240-1470 kg2734-3241 lbs
      🟒 +310 kg+683 lbs (+33.3%) - 🟒 +600 kg+1323 lbs (+69.0%)
      870-930 kg1918-2050 lbs
      πŸ”΄ -600 kg-1323 lbs (-40.8%) - πŸ”΄ -310 kg-683 lbs (-25.0%)

      Maximal permitted Weight:

      1690-1810 kg3726-3990 lbs
      🟒 +540 kg+1190 lbs (+47.0%) - 🟒 +660 kg+1455 lbs (+57.4%)
      1150 kg2535 lbs
      πŸ”΄ -660 kg-1455 lbs (-36.5%) - πŸ”΄ -540 kg-1190 lbs (-32.0%)

      Roof Load:

      -
      -

      Tire Specifications

      Rims Size:

      17-inch rims:
      • 7J x 17
      • 9J x 17
      • 7.5J x 17
      16-inch rims:
      • 6J x 16
      • 8J x 16
      18-inch rims:
      • 8J x 18
      17-inch rims:
      • 7.5J x 17

      Tire Size:

      • 205/50 R16 (W:205 | H:50 | D:16)
      • 205/50 R17 (W:205 | H:50 | D:17)
      • 205/55 R16 (W:205 | H:55 | D:16)
      • 225/40 ZR18 (W:225 | H:40 | D:18)
      • 225/50 R16 (W:225 | H:50 | D:16)
      • 255/40 R17 (W:255 | H:40 | D:17)
      • 175/55 R17 (W:175 | H:55 | D:17)
      • 225/45 R17 (W:225 | H:45 | D:17)

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