Compare Dimensions Side by Side 1974 Porsche 911 Coupe vs. 1978 Porsche 928
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 1974 Porsche 911 Coupe and the 1978 Porsche 928 compare in size:
In terms of length, the 1978 Porsche 928 comes in at 4523 mm (178.07 in), giving it a 232 mm (9.13 in) (5.1 %) advantage over the 1974 Porsche 911 Coupe at 4291 mm (168.94 in). Looking at width, the 1978 Porsche 928 stretches to 1890 mm (74.41 in), making it 115 mm (4.53 in) (6.1 %) wider than the 1974 Porsche 911 Coupe at 1775 mm (69.88 in). As for height, the 1974 Porsche 911 Coupe stands at 1320 mm (51.97 in), giving it an extra 7 mm (0.28 in) (0.5 %) compared to the 1978 Porsche 928 at 1313 mm (51.69 in).
Overall, the 1974 Porsche 911 Coupe is taller than the 1978 Porsche 928, while the 1978 Porsche 928 is longer and wider than the 1974 Porsche 911 Coupe.
Length
4291 mm168.9 in
4523 mm178.1 in
Width
1775 mm69.9 in
1890 mm74.4 in
Height
1320 mm52.0 in
1313 mm51.7 in
4291 mm168.9 in🔴 -232 mm-9.1 in (-5.1%)
4523 mm178.1 in🟢 +232 mm+9.1 in (+5.4%)
1775 mm69.9 in🔴 -115 mm-4.5 in (-6.1%)
1890 mm74.4 in🟢 +115 mm+4.5 in (+6.5%)
1320 mm52.0 in🟢 +7 mm+0.3 in (+0.5%)
1313 mm51.7 in🔴 -7 mm-0.3 in (-0.5%)
1974 Porsche 911 Coupe
1978 Porsche 928
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Coupe
Coupe
Model Year:
1974
1978
Production:
1975-1989 Discontinued Model
1977-1995 Discontinued Model
Dimensions
Length:
4291 mm168.9 in 🔴 -232 mm-9.1 in (-5.1%) - 🔴 -156 mm-6.1 in (-3.5%)
4447-4523 mm175.1-178.1 in 🟢 +156 mm+6.1 in (+3.6%) - 🟢 +232 mm+9.1 in (+5.4%)
Width:
1775 mm69.9 in 🔴 -115 mm-4.5 in (-6.1%) - 🔴 -61 mm-2.4 in (-3.3%)
1836-1890 mm72.3-74.4 in 🟢 +61 mm+2.4 in (+3.4%) - 🟢 +115 mm+4.5 in (+6.5%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
-
2028 mm79.8 in
Height:
1280-1320 mm50.4-52.0 in 🔴 -33 mm-1.3 in (-2.5%) - 🟢 +40 mm+1.6 in (+3.1%)
1280-1313 mm50.4-51.7 in 🔴 -40 mm-1.6 in (-3.0%) - 🟢 +33 mm+1.3 in (+2.6%)
Ground Clearance:
120-157 mm4.7-6.2 in 🔴 -5 mm-0.2 in (-4.0%) - 🟢 +42 mm+1.7 in (+36.5%)
115-125 mm4.5-4.9 in 🔴 -42 mm-1.7 in (-26.8%) - 🟢 +5 mm+0.2 in (+4.2%)
