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Mazda CX-9 Dimensions & Size

How much cargo space and room does a 2023 Mazda CX-9 really have?

The 2023 Mazda CX-9 measures 199.6 in long, 77.6 in wide, 67.7 in tall, on a 115.4 in wheelbase, with a curb weight of about 4,387 lbs.

Looking for weight? See the Mazda CX-9 curb weight page — this page covers length, width, height and wheelbase.

Latest model year (2023):

The Mazda CX-9 measures 199.6 in long, 77.6 in wide and 67.7 in tall, on a 115.4 in wheelbase, weighing about 4,387 lbs.

VerifiedNHTSA Canadian Vehicle Specifications · Verified September 18, 2026
OverviewMPGEngine SpecsFuel CostTransmissionDrivetrainVehicle ClassMaintenanceTowingGas TankDimensionsCurb WeightSafety

Mazda CX-9 Dimensions — All Years

YearBody / VariantLengthWidthHeightWheelbaseCurb Weight
2023CX-9 4DR SUV AWD199.6 in77.6 in67.7 in115.4 in4,387 lbs
2022CX-9 4DR SUV AWD199.6 in77.6 in67.7 in115.4 in4,387 lbs
2021CX-9 4DR SUV AWD199.6 in77.6 in67.7 in115.4 in4,387 lbs
2020CX-9 4DR SUV AWD199.6 in77.6 in67.7 in115.4 in4,387 lbs
2019Config 1 of 2CX-9 4DR SUV FWD199.6 in77.6 in67.7 in115.4 in4,050 lbs
2019Config 2 of 2CX-9 4DR SUV AWD199.6 in77.6 in67.7 in115.4 in4,381 lbs
2018Config 1 of 2CX-9 4DR SUV FWD199.6 in77.6 in67.7 in115.4 in4,050 lbs
2018Config 2 of 2CX-9 4DR SUV AWD199.6 in77.6 in67.7 in115.4 in4,341 lbs
2017Config 1 of 2CX-9 4DR SUV FWD199.6 in77.6 in67.7 in115.4 in4,050 lbs
2017Config 2 of 2CX-9 4DR SUV AWD199.6 in77.6 in67.7 in115.4 in4,341 lbs
2016Config 1 of 2CX-9 4DR SUV FWD199.6 in77.6 in67.7 in115.4 in4,050 lbs
2016Config 2 of 2CX-9 4DR SUV AWD199.6 in77.6 in67.7 in115.4 in4,341 lbs
2015Config 1 of 2CX-9 GS/GT 4DR SUV AWD201.2 in76.4 in68.1 in113.4 in4,553 lbs
2015Config 2 of 2CX-9 GS 4DR SUV FWD201.2 in76.4 in68.1 in113.4 in4,248 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.

Mazda CX-9 data analysis

How Mazda CX-9 overall length varies

Across 14 configurations recorded for the 2015 through 2023 Mazda CX-9, overall length runs from 200 inches to 201 inches. The strongest figure belongs to the 2015 Mazda CX-9 (CX-9 GS 4DR SUV FWD) at 201 inches, and the weakest to the 2023 car (CX-9 4DR SUV AWD) at 200 inches — a spread of 1%. The narrow spread means any year of the Mazda CX-9 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 2023

Average overall length for the 2023 Mazda CX-9 is 200 inches, against 200 inches for the 2022 car — it held flat. A carry-over year like this usually means no powertrain or structural change, so an older example is the cheaper way into the same specification.

How to read this Mazda CX-9 data

This page lists every 2015 through 2023 Mazda CX-9 record we hold for this measurement — 14 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 Mazda CX-9 numbers

The 2015 through 2023 Mazda CX-9 entries here cover the variants CX-9 4DR SUV AWD, CX-9 4DR SUV FWD, CX-9 GS/GT 4DR SUV AWD and CX-9 GS 4DR SUV FWD. 2019 is the busiest model year in the record with 2 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 Mazda CX-9 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 Mazda CX-9 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 Mazda CX-9 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

77.6 in wide (body only, mirrors folded) — about 18.4 in of total clearance, so roughly 9 in per side.

Garage door height
Clears

68.1 in tall — 15.9 in of headroom before roof rails, antennas, or a roof box are added.

Parking space
Fits a standard stall

201.2 in long leaves 14.8 in to spare in an 18 ft space, and 30.4 in of side clearance in a 9 ft one.

Size drift: the 2023 Mazda CX-9 is 2 in shorter 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 (115.4 in) accounts for about 58% 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 Mazda CX-9 curb weight to pair footprint with mass.

Frequently Asked Questions About CX-9 Dimensions

How long is the Mazda CX-9?

The Mazda CX-9 is 199.606 inches long, 77.5591 inches wide and 67.7165 inches tall. That is roughly 16.6 feet — compare it with your garage depth before buying.

Will the Mazda CX-9 fit in a standard garage?

A standard single-car garage is about 20 feet (240 in) deep and 10 feet (120 in) wide. At 199.606 in long and 77.5591 in wide, the Mazda CX-9 fits with 40 in of room to spare front-to-back. Remember to allow for mirrors and door swing.

How much does the Mazda CX-9 weigh?

Curb weight for the Mazda CX-9 is about 4,387 lbs. Curb weight excludes passengers and cargo, so add roughly 150 lbs per occupant when calculating payload.

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