Here’s how 2021 Lexus IS III and 2017 Infiniti Q50 compare in size: 2017 Infiniti Q50 is longer than 2021 Lexus IS III, providing extra length. 2021 Lexus IS III is wider than 2017 Infiniti Q50, which may translate to more cabin space or road presence. 2017 Infiniti Q50 is taller than 2021 Lexus IS III, adding extra vertical space.
Length
4757 mm187.3 in
4815 mm189.6 in
Width
1840 mm72.4 in
1824 mm71.8 in
Height
1440 mm56.7 in
1453 mm57.2 in
4757 mm187.3 in🔴 -58 mm-2.3 in (-1.2%)
4815 mm189.6 in🟢 +58 mm+2.3 in (+1.2%)
1840 mm72.4 in🟢 +16 mm+0.6 in (+0.9%)
1824 mm71.8 in🔴 -16 mm-0.6 in (-0.9%)
1440 mm56.7 in🔴 -13 mm-0.5 in (-0.9%)
1453 mm57.2 in🟢 +13 mm+0.5 in (+0.9%)
2021 Lexus IS III
2017 Infiniti Q50
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Sedan
Sedan
Model Year:
2021
2017
Production:
2020-present Current Model
2017-present Current Model
Dimensions
Length:
4710-4757 mm185.4-187.3 in 🔴 -105 mm-4.1 in (-2.2%) - 🔴 -53 mm-2.1 in (-1.1%)
4815 mm189.6 in 🟢 +53 mm+2.1 in (+1.1%) - 🟢 +105 mm+4.1 in (+2.2%)
Width:
1840 mm72.4 in 🟢 +16 mm+0.6 in (+0.9%) - 🟢 +20 mm+0.8 in (+1.1%)
1824 mm71.8 in 🔴 -20 mm-0.8 in (-1.1%) - 🔴 -16 mm-0.6 in (-0.9%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
-
2084 mm82.0 in
Height:
1440 mm56.7 in 🔴 -18 mm-0.7 in (-1.2%) - 🟢 +10 mm+0.4 in (+0.7%)
1430-1453 mm56.3-57.2 in 🔴 -10 mm-0.4 in (-0.7%) - 🟢 +18 mm+0.7 in (+1.3%)
Ground Clearance:
140 mm5.5 in
-
Trunk Capacity:
306-450 liter10.8-15.9 cu ft 🔴 -194 liter-6.9 cu ft (-38.8%) - 🟢 +68 liter+2.4 cu ft (+17.8%)
382-500 liter13.5-17.7 cu ft 🔴 -68 liter-2.4 cu ft (-15.1%) - 🟢 +194 liter+6.9 cu ft (+63.4%)
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