Compare Dimensions
1978 Porsche 928 vs. 1992 Porsche 968 Cabrio

Here’s how 1978 Porsche 928 and 1992 Porsche 968 Cabrio compare in size: 1978 Porsche 928 is longer than 1992 Porsche 968 Cabrio, offering more overall body length. 1978 Porsche 928 is wider than 1992 Porsche 968 Cabrio, which may translate to more cabin space or road presence. 1978 Porsche 928 is taller than 1992 Porsche 968 Cabrio, which could improve headroom or visibility.

Length
4523 mm178.1 in
4320 mm170.1 in
Width
1890 mm74.4 in
1735 mm68.3 in
Height
1313 mm51.7 in
1275 mm50.2 in

1978 Porsche 928 Side View Left
4523 mm178.1 in 🟒 +203 mm+8.0 in (+4.7%)
1992 Porsche 968 Cabrio Preview
4320 mm170.1 in πŸ”΄ -203 mm-8.0 in (-4.5%)
1978 Porsche 928 Preview
1890 mm74.4 in 🟒 +155 mm+6.1 in (+8.9%)
1992 Porsche 968 Cabrio Front View
1735 mm68.3 in πŸ”΄ -155 mm-6.1 in (-8.2%)
1978 Porsche 928 Preview
1313 mm51.7 in 🟒 +38 mm+1.5 in (+3.0%)
1992 Porsche 968 Cabrio Front View
1275 mm50.2 in πŸ”΄ -38 mm-1.5 in (-2.9%)
1978 Porsche 928
1992 Porsche 968 Cabrio

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

General Info

Body Style:

Coupe
Cabriolet

Model Year:

1978
1992

Production:

1977-1995 Discontinued Model
1991-1995 Discontinued Model

Dimensions

Length:

4447-4523 mm175.1-178.1 in
🟒 +127 mm+5.0 in (+2.9%) - 🟒 +203 mm+8.0 in (+4.7%)
4320 mm170.1 in
πŸ”΄ -203 mm-8.0 in (-4.5%) - πŸ”΄ -127 mm-5.0 in (-2.9%)

Width:

1836-1890 mm72.3-74.4 in
🟒 +101 mm+4.0 in (+5.8%) - 🟒 +155 mm+6.1 in (+8.9%)
1735 mm68.3 in
πŸ”΄ -155 mm-6.1 in (-8.2%) - πŸ”΄ -101 mm-4.0 in (-5.5%)

Width (Folded Mirrors):

-
-

Width (Opened Mirrors):

2028 mm79.8 in
-

Height:

1280-1313 mm50.4-51.7 in
🟒 +5 mm+0.2 in (+0.4%) - 🟒 +38 mm+1.5 in (+3.0%)
1275 mm50.2 in
πŸ”΄ -38 mm-1.5 in (-2.9%) - πŸ”΄ -5 mm-0.2 in (-0.4%)

Ground Clearance:

115-125 mm4.5-4.9 in
-

Trunk Capacity:

200 liter7.1 cu ft
πŸ”΄ -25 liter-0.9 cu ft (-11.1%)
225 liter7.9 cu ft
🟒 +25 liter+0.9 cu ft (+12.5%)

Trunk Capacity (Max):

400 liter14.1 cu ft
πŸ”΄ -110 liter-3.9 cu ft (-21.6%)
510 liter18.0 cu ft
🟒 +110 liter+3.9 cu ft (+27.5%)

Weight Specifications

Curb Weight:

1450-1650 kg3197-3638 lbs
🟒 +10 kg+22 lbs (+0.7%) - 🟒 +210 kg+463 lbs (+14.6%)
1440 kg3175 lbs
πŸ”΄ -210 kg-463 lbs (-12.7%) - πŸ”΄ -10 kg-22 lbs (-0.7%)

Maximal permitted Weight:

1780-1960 kg3924-4321 lbs
πŸ”΄ -10 kg-22 lbs (-0.6%) - 🟒 +170 kg+375 lbs (+9.5%)
1790 kg3946 lbs
πŸ”΄ -170 kg-375 lbs (-8.7%) - 🟒 +10 kg+22 lbs (+0.6%)

Roof Load:

35-75 kg77-165 lbs
-

Tire Specifications

Rims Size:

16-inch rims:
  • 7J x 16
  • 7.5J x 16
  • 7J x16
  • 8J x 16
17-inch rims:
  • 9J x 17
  • 7.5J x 17
16-inch rims:
  • 8J x 16
  • 7J x 16
17-inch rims:
  • 9J x 17
  • 7.5J x 17

Tire Size:

  • 225/45 ZR17 (W:225 | H:45 | D:17)
  • 225/50 R16 (W:225 | H:50 | D:16)
  • 225/50 VR16 (W:225 | H:50 | D:16)
  • 225/50 ZR16 (W:225 | H:50 | D:16)
  • 225/60 VR16 (W:225 | H:60 | D:16)
  • 245/45 ZR16 (W:245 | H:45 | D:16)
  • 255/40 ZR17 (W:255 | H:40 | D:17)
  • 205/55 R16 (W:205 | H:55 | D:16)
  • 225/45 R17 (W:225 | H:45 | D:17)
  • 225/50 R16 (W:225 | H:50 | D:16)
  • 255/40 R17 (W:255 | H:40 | D:17)

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