1978 Honda Prelude I Coupe vs. 1990 Porsche 911 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.
Here’s how the 1978 Honda Prelude I Coupe and the 1990 Porsche 911 compare in size:
In terms of length, the 1990 Porsche 911 comes in at 4275 mm (168.31 in), giving it a 185 mm (7.28 in) (4.3 %) advantage over the 1978 Honda Prelude I Coupe at 4090 mm (161.02 in). Looking at width, the 1990 Porsche 911 stretches to 1775 mm (69.88 in), making it 140 mm (5.51 in) (7.9 %) wider than the 1978 Honda Prelude I Coupe at 1635 mm (64.37 in). As for height, the 1990 Porsche 911 reaches 1310 mm (51.57 in), which is 15 mm (0.59 in) (1.1 %) taller than the 1978 Honda Prelude I Coupe at 1295 mm (50.98 in).
Overall, the 1990 Porsche 911 is longer, wider and taller than the 1978 Honda Prelude I Coupe.
Length
4090 mm161.0 in
4275 mm168.3 in
Width
1635 mm64.4 in
1775 mm69.9 in
Height
1295 mm51.0 in
1310 mm51.6 in
4090 mm161.0 in🔴 -185 mm-7.3 in (-4.3%)
4275 mm168.3 in🟢 +185 mm+7.3 in (+4.5%)
1635 mm64.4 in🔴 -140 mm-5.5 in (-7.9%)
1775 mm69.9 in🟢 +140 mm+5.5 in (+8.6%)
1295 mm51.0 in🔴 -15 mm-0.6 in (-1.1%)
1310 mm51.6 in🟢 +15 mm+0.6 in (+1.2%)
1978 Honda Prelude I Coupe
1990 Porsche 911
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Coupe
Coupe
Model Year:
1978
1990
Production:
n/a
1989-1993 Discontinued Model
Dimensions
Length:
4090 mm161.0 in 🔴 -185 mm-7.3 in (-4.3%) - 🔴 -160 mm-6.3 in (-3.8%)
4250-4275 mm167.3-168.3 in 🟢 +160 mm+6.3 in (+3.9%) - 🟢 +185 mm+7.3 in (+4.5%)
Width:
1635 mm64.4 in 🔴 -140 mm-5.5 in (-7.9%) - 🔴 -15 mm-0.6 in (-0.9%)
1650-1775 mm65.0-69.9 in 🟢 +15 mm+0.6 in (+0.9%) - 🟢 +140 mm+5.5 in (+8.6%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
-
-
Height:
1295 mm51.0 in 🔴 -15 mm-0.6 in (-1.1%) - 🟢 +5 mm+0.2 in (+0.4%)
1290-1310 mm50.8-51.6 in 🔴 -5 mm-0.2 in (-0.4%) - 🟢 +15 mm+0.6 in (+1.2%)
