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How big is the Lexus IS 350?

The Lexus IS 350 is a compact luxury sedan with a footprint around 4.65 meters in length, about 1.81 meters in width, and roughly 1.44 meters in height. In practical terms, that translates to about 183–184 inches long, 71–71.5 inches wide, and around 56–57 inches tall, with a wheelbase near 2.70 meters depending on year and trim.


For readers seeking a precise measurement, the following sections break down exterior dimensions, interior space, and weight, along with notes on how the size translates to daily driving and cargo capacity.


Exterior dimensions


Below are the typical exterior measurements reported by Lexus for recent IS 350 models. Values are shown in both metric and imperial units to help compare with other cars.



  • Overall length: approximately 4.65–4.68 meters (183–184 inches)

  • Overall width: approximately 1.79–1.82 meters (70.5–71.5 inches)

  • Overall height: approximately 1.43–1.45 meters (56.3–57.1 inches)

  • Wheelbase: approximately 2.70–2.71 meters (106.3–106.9 inches)


In summary, the IS 350 maintains a compact sedan footprint that is easy to maneuver and park in urban areas while offering a stable highway presence.


Interior space and cargo


The interior focuses on driver and passenger comfort within a compact footprint; there is seating for five, with trunk space designed for daily errands and a few weekend bags. Exact figures vary by year and trim, but the following provide a general sense of usable space.



  • Seating: 5 passengers standard

  • Cargo capacity: around 10.8 cubic feet (306 liters) in the trunk


Overall, the interior space is adequate for two adults in the back for shorter trips, with trunk space that suits everyday use but may feel limited for larger luggage compared with bigger sedans.


Drivetrain, weight, and performance footprint


Beyond its footprint, the IS 350’s size and configuration influence performance and efficiency. Key numbers for recent models include the following.



  • Engine: 3.5-liter V6 delivering about 311 horsepower and 280 lb-ft of torque

  • Drivetrain: Rear-wheel drive standard; all-wheel drive optional

  • Curb weight: roughly 3,600–3,800 pounds (about 1,630–1,725 kg), depending on drivetrain and equipment


These figures underscore that the IS 350 balances strong on-paper power with a compact, nimble chassis suitable for daily driving and sporty handling.


Summary


Bottom line: The Lexus IS 350 is a compact luxury sedan with a small but practical footprint. Its exterior dimensions place it in line with rivals like the BMW 3 Series and Audi A4, offering a manageable size for urban use while delivering robust V6 performance and reasonable cargo capacity.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.