2009 Porsche Cayman vs. 2021 Audi e-tron GT
Dimensions Comparison

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.

Car #1 Preview Image
2009 Porsche Cayman (987c, facelift 2009)Change Car
Car #2 Preview Image
2021 Audi e-tron GTChange Car
Random Comparison

Here’s how the 2009 Porsche Cayman and the 2021 Audi e-tron GT compare in size:

In terms of length, the 2021 Audi e-tron GT comes in at 4989 mm (196.42 in), giving it a 642 mm (25.28 in) (12.9 %) advantage over the 2009 Porsche Cayman at 4347 mm (171.14 in). Looking at width, the 2021 Audi e-tron GT stretches to 1964 mm (77.32 in), making it 163 mm (6.42 in) (8.3 %) wider than the 2009 Porsche Cayman at 1801 mm (70.91 in). As for height, the 2021 Audi e-tron GT reaches 1396 mm (54.96 in), which is 90 mm (3.54 in) (6.4 %) taller than the 2009 Porsche Cayman at 1306 mm (51.42 in).

Overall, the 2021 Audi e-tron GT is longer, wider and taller than the 2009 Porsche Cayman.

Length
4347 mm171.1 in
4989 mm196.4 in
Width
1801 mm70.9 in
1964 mm77.3 in
Height
1306 mm51.4 in
1396 mm55.0 in

2009 Porsche Cayman Side View Left
4347 mm171.1 in πŸ”΄ -642 mm-25.3 in (-12.9%)
2021 Audi e-tron GT Preview
4989 mm196.4 in 🟒 +642 mm+25.3 in (+14.8%)
2009 Porsche Cayman Front View
1801 mm70.9 in πŸ”΄ -163 mm-6.4 in (-8.3%)
2021 Audi e-tron GT Front View
1964 mm77.3 in 🟒 +163 mm+6.4 in (+9.1%)
2009 Porsche Cayman Rear View
1306 mm51.4 in πŸ”΄ -90 mm-3.5 in (-6.4%)
2021 Audi e-tron GT Rear View
1396 mm55.0 in 🟒 +90 mm+3.5 in (+6.9%)
2009 Porsche Cayman
2021 Audi e-tron GT

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

General Info

Body Style:

Coupe
Sedan

Model Year:

2009
2021

Production:

2009-2012 Discontinued Model
2021-2024 Discontinued Model

Dimensions

Length:

4347 mm171.1 in
πŸ”΄ -642 mm-25.3 in (-12.9%)
4989 mm196.4 in
🟒 +642 mm+25.3 in (+14.8%)

Width:

1801 mm70.9 in
πŸ”΄ -163 mm-6.4 in (-8.3%)
1964 mm77.3 in
🟒 +163 mm+6.4 in (+9.1%)

Width (Folded Mirrors):

-
-

Width (Opened Mirrors):

1978 mm77.9 in
πŸ”΄ -180 mm-7.1 in (-8.3%)
2158 mm85.0 in
🟒 +180 mm+7.1 in (+9.1%)

Height:

1285-1306 mm50.6-51.4 in
πŸ”΄ -111 mm-4.4 in (-8.0%) - πŸ”΄ -90 mm-3.5 in (-6.4%)
1396 mm55.0 in
🟒 +90 mm+3.5 in (+6.9%) - 🟒 +111 mm+4.4 in (+8.6%)

Ground Clearance:

103-130 mm4.1-5.1 in
-

Trunk Capacity:

260 liter9.2 cu ft
πŸ”΄ -145 liter-5.1 cu ft (-35.8%)
405 liter14.3 cu ft
🟒 +145 liter+5.1 cu ft (+55.8%)

Trunk Capacity (Max):

-
-

Weight Specifications

Curb Weight:

1295-1375 kg2855-3031 lbs
πŸ”΄ -981 kg-2163 lbs (-43.1%) - πŸ”΄ -901 kg-1986 lbs (-39.6%)
2276 kg5018 lbs
🟒 +901 kg+1986 lbs (+65.5%) - 🟒 +981 kg+2163 lbs (+75.8%)

Maximal permitted Weight:

1620-1675 kg3571-3693 lbs
πŸ”΄ -1220 kg-2690 lbs (-43.0%) - πŸ”΄ -1165 kg-2568 lbs (-41.0%)
2840 kg6261 lbs
🟒 +1165 kg+2568 lbs (+69.6%) - 🟒 +1220 kg+2690 lbs (+75.3%)

Roof Load:

60 kg132 lbs
πŸ”΄ -15 kg-33 lbs (-20.0%)
75 kg165 lbs
🟒 +15 kg+33 lbs (+25.0%)

Tire Specifications

Rims Size:

18-inch rims:
  • 9 J x 18
  • 8 J x 18
17-inch rims:
  • 8.5 J x 17
  • 7 J x 17
19-inch rims:
  • 10 J x 19
  • 8.5 J x 19
19-inch rims:
  • 10J x 19
  • 8J x 19
20-inch rims:
  • 11J x 20
  • 9J x 20
21-inch rims:
  • 11.5J x 21
  • 9.5J x 21

Tire Size:

  • 205/55 ZR 17 (W:205 | H:55 | D:17)
  • 235/35 ZR 19 (W:235 | H:35 | D:19)
  • 235/40 ZR 18 (W:235 | H:40 | D:18)
  • 235/50 ZR 17 (W:235 | H:50 | D:17)
  • 265/35 ZR 19 (W:265 | H:35 | D:19)
  • 265/40 ZR 18 (W:265 | H:40 | D:18)
  • 225/55 R19 (W:225 | H:55 | D:19)
  • 245/45 R20 (W:245 | H:45 | D:20)
  • 265/35 R21 (W:265 | H:35 | D:21)
  • 275/45 R19 (W:275 | H:45 | D:19)
  • 285/40 R20 (W:285 | H:40 | D:20)
  • 305/30 R21 (W:305 | H:30 | D:21)

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