AutoSpecData

Lexus IS Dimensions & Size

How much cargo space and room does a 2026 Lexus IS really have?

The 2026 Lexus IS measures 185.8 in long, 72.4 in wide, 56.3 in tall, on a 110.2 in wheelbase, with a curb weight of about 3,913 lbs.

Looking for weight? See the Lexus IS curb weight page — this page covers length, width, height and wheelbase.

Latest model year (2026):

The Lexus IS measures 185.8 in long, 72.4 in wide and 56.3 in tall, on a 110.2 in wheelbase, weighing about 3,913 lbs.

VerifiedNHTSA Canadian Vehicle Specifications · Verified September 18, 2026
OverviewMPGEngine SpecsFuel CostTransmissionDrivetrainVehicle ClassMaintenanceDimensionsCurb Weight

Lexus IS Dimensions — All Years

YearBody / VariantLengthWidthHeightWheelbaseCurb Weight
2026IS 350 4DR SEDAN AWD185.8 in72.4 in56.3 in110.2 in3,913 lbs
2025Config 1 of 3IS 500 4DR SEDAN RWD187.4 in72.4 in56.3 in110.2 in3,891 lbs
2025Config 2 of 3IS 300/350 4DR SEDAN AWD185.4 in72.4 in56.3 in110.2 in3,847 lbs
2025Config 3 of 3IS 300 4DR SEDAN RWD185.4 in72.4 in56.3 in110.2 in3,715 lbs
2024Config 1 of 3IS 500 4DR SEDAN RWD187.4 in72.4 in56.3 in110.2 in3,891 lbs
2024Config 2 of 3IS 300/350 4DR SEDAN AWD185.4 in72.4 in56.3 in110.2 in3,847 lbs
2024Config 3 of 3IS 300 4DR SEDAN RWD185.4 in72.4 in56.3 in110.2 in3,715 lbs
2023Config 1 of 3IS 500 4DR SEDAN RWD187.4 in72.4 in56.3 in110.2 in3,891 lbs
2023Config 2 of 3IS 300/350 4DR SEDAN AWD185.4 in72.4 in56.3 in110.2 in3,847 lbs
2023Config 3 of 3IS 300 4DR SEDAN RWD185.4 in72.4 in56.3 in110.2 in3,715 lbs
2022Config 1 of 3IS 500 4DR SEDAN RWD187.4 in72.4 in56.3 in110.2 in3,891 lbs
2022Config 2 of 3IS 300/350 4DR SEDAN AWD185.4 in72.4 in56.3 in110.2 in3,847 lbs
2022Config 3 of 3IS 300 4DR SEDAN RWD185.4 in72.4 in56.3 in110.2 in3,715 lbs
2021Config 1 of 2IS 300/350 4DR SEDAN AWD185.4 in72.4 in56.3 in110.2 in3,847 lbs
2021Config 2 of 2IS 300 4DR SEDAN RWD185.4 in72.4 in56.3 in110.2 in3,715 lbs
2020Config 1 of 2IS 300/350 AWD SEDAN183.9 in71.3 in56.3 in110.2 in3,649 lbs
2020Config 2 of 2IS 300 RWD SEDAN183.9 in71.3 in56.3 in110.2 in3,461 lbs
2019Config 1 of 2IS 300/350 AWD SEDAN183.9 in71.3 in56.3 in110.2 in3,737 lbs
2019Config 2 of 2IS 300 RWD SEDAN183.9 in71.3 in56.3 in110.2 in3,583 lbs
2018Config 1 of 2IS 300/350 AWD SEDAN183.9 in71.3 in56.3 in110.2 in3,737 lbs
2018Config 2 of 2IS 300 RWD SEDAN183.9 in71.3 in56.3 in110.2 in3,583 lbs
2017Config 1 of 2IS 300/350 AWD SEDAN183.9 in71.3 in56.3 in110.2 in3,737 lbs
2017Config 2 of 2IS 200t RWD SEDAN183.9 in71.3 in56.3 in110.2 in3,583 lbs
2016Config 1 of 2IS 300/350 AWD SEDAN183.9 in71.3 in56.3 in110.2 in3,737 lbs
2016Config 2 of 2IS 200t RWD SEDAN183.9 in71.3 in56.3 in110.2 in3,583 lbs
2015Config 1 of 3IS-C 250/350 2DR CONV RWD182.7 in70.9 in55.9 in107.5 in3,814 lbs
2015Config 2 of 3IS 250/350 RWD SEDAN183.9 in71.3 in56.3 in110.2 in3,461 lbs
2015Config 3 of 3IS 250/350 AWD SEDAN183.9 in71.3 in56.3 in110.2 in3,649 lbs

Dimensions sourced from the NHTSA Canadian Vehicle Specifications database. Figures are measured per body style and can vary slightly by trim, wheel package, and suspension.

Lexus IS data analysis

How Lexus IS overall length varies

Across 28 configurations recorded for the 2015 through 2026 Lexus IS, overall length runs from 183 inches to 187 inches. The strongest figure belongs to the 2022 Lexus IS (IS 500 4DR SEDAN RWD) at 187 inches, and the weakest to the 2015 car (IS-C 250/350 2DR CONV RWD) at 183 inches — a spread of 3%. The narrow spread means any year of the Lexus IS in this table behaves much like the others, so you can shop on price, condition and mileage rather than chasing a particular model year.

What changed for 2026

Average overall length for the 2026 Lexus IS is 186 inches, against 186 inches for the 2025 car — it fell by 0.3 inches. Buyers who care most about this figure should look at the earlier model years in the table above before assuming newest is best.

How to read this Lexus IS data

This page lists every 2015 through 2026 Lexus IS record we hold for this measurement — 28 rows in total, one per configuration and model year rather than a single headline figure. Figures are published as the source agency records them: we do not round, average or interpolate missing years, and a year that is absent from the table is a year with no published measurement rather than a zero. Where a manufacturer offered several drivetrains or body styles in the same year, each appears on its own row, because those variants rarely share the same numbers.

Configurations behind these Lexus IS numbers

The 2015 through 2026 Lexus IS entries here cover variants including IS 350 4DR SEDAN AWD, IS 500 4DR SEDAN RWD, IS 300/350 4DR SEDAN AWD, IS 300 4DR SEDAN RWD, IS 300/350 AWD SEDAN, IS 300 RWD SEDAN, IS 200t RWD SEDAN and IS-C 250/350 2DR CONV RWD. 2025 is the busiest model year in the record with 3 separate measured configurations, which is why a single quoted overall length figure for that year is rarely the one that matches the car in front of you. Match the row to the exact drivetrain, body style and engine on the window sticker or VIN before relying on the number, and use the comparison links below to see how those same configurations line up against rival models.

Where these Lexus IS figures come from

Every value on this page is loaded from federal open data — EPA fuel economy submissions, NHTSA vehicle and crash-test records, and manufacturer specification filings — rather than dealer listings or copied editorial content. The Lexus IS record refreshes as the agencies publish, which typically means new model-year rows appear in the autumn and crash-test results follow through the model year as vehicles are tested. Because certification data is filed per configuration, treat any single headline number for this vehicle with caution: the figure that applies to a specific car depends on its engine, drivetrain, body style and model year, all of which are listed separately above. If a number here disagrees with a brochure, the brochure is usually quoting the best available configuration rather than the one being sold.

Will the Lexus IS fit your garage and parking space?

Measured against a standard single garage door (8 ft wide, 7 ft tall, 20 ft deep stall) and a standard US surface parking space (9 ft x 18 ft). Measure your own opening before buying — older garages are frequently narrower.

Garage door width
Fits

72.4 in wide (body only, mirrors folded) — about 23.6 in of total clearance, so roughly 12 in per side.

Garage door height
Clears

56.3 in tall — 27.7 in of headroom before roof rails, antennas, or a roof box are added.

Parking space
Fits a standard stall

187.4 in long leaves 28.6 in to spare in an 18 ft space, and 35.6 in of side clearance in a 9 ft one.

Size drift: the 2026 Lexus IS is 2 in longer than the 2015 car in our records. If you are replacing an older example with a newer one, check the garage clearance again rather than assuming the outgoing car's footprint carries over.

Its wheelbase (110.2 in) accounts for about 59% of overall length. A higher share generally means shorter overhangs — better approach and departure clearance on driveways and ramps, and more cabin space for the same parking footprint.

Want to see it against another vehicle at the same scale? Open the car size comparison tool or check the Lexus IS curb weight to pair footprint with mass.

Frequently Asked Questions About IS Dimensions

How long is the Lexus IS?

The Lexus IS is 185.827 inches long, 72.4409 inches wide and 56.2992 inches tall. That is roughly 15.5 feet — compare it with your garage depth before buying.

Will the Lexus IS fit in a standard garage?

A standard single-car garage is about 20 feet (240 in) deep and 10 feet (120 in) wide. At 185.827 in long and 72.4409 in wide, the Lexus IS fits with 54 in of room to spare front-to-back. Remember to allow for mirrors and door swing.

How much does the Lexus IS weigh?

Curb weight for the Lexus IS is about 3,913 lbs. Curb weight excludes passengers and cargo, so add roughly 150 lbs per occupant when calculating payload.

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