BMW X3 Dimensions & Size

How much cargo space and room does a 2026 BMW X3 really have?

The 2026 BMW X3 measures 187.4 in long, 75.6 in wide, 65.4 in tall, on a 113 in wheelbase, with a curb weight of about 4,535 lbs.

Looking for weight? See the BMW X3 curb weight page — this page covers length, width, height and wheelbase.

Latest model year (2026):

The BMW X3 measures 187.4 in long, 75.6 in wide and 65.4 in tall, on a 113 in wheelbase, weighing about 4,535 lbs.

VerifiedNHTSA Canadian Vehicle Specifications · Verified September 18, 2026

Overview MPG Engine Specs Fuel Cost Transmission Drivetrain Vehicle Class Maintenance Dimensions Curb Weight Safety EV Range

BMW X3 Dimensions — All Years

Year	Body / Variant	Length	Width	Height	Wheelbase	Curb Weight
2026Config 1 of 2	X3 M50 xDRIVE 4DR SUV	187.4 in	75.6 in	65.4 in	113 in	4,535 lbs
2026Config 2 of 2	X3 30 xDRIVE 4DR SUV	187.4 in	75.6 in	65.4 in	113 in	4,176 lbs
2025	X3 M50 xDRIVE 4DR SUV	187.4 in	75.6 in	65.4 in	113 in	4,535 lbs
2024Config 1 of 3	X3 xDRIVE30i 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,151 lbs
2024Config 2 of 3	X3 xDRIVE30e PHEV 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,597 lbs
2024Config 3 of 3	X3 M40i 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,228 lbs
2023Config 1 of 3	X3 xDRIVE30i 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,151 lbs
2023Config 2 of 3	X3 xDRIVE30e PHEV 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,597 lbs
2023Config 3 of 3	X3 M40i 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,228 lbs
2022Config 1 of 3	X3 xDRIVE30i 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,151 lbs
2022Config 2 of 3	X3 xDRIVE30e PHEV 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,597 lbs
2022Config 3 of 3	X3 M40i 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,228 lbs
2021Config 1 of 3	X3 xDRIVE30i 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,151 lbs
2021Config 2 of 3	X3 xDRIVE30e PHEV 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,597 lbs
2021Config 3 of 3	X3 M40i 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,228 lbs
2020Config 1 of 3	X3 xDRIVE30i 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,151 lbs
2020Config 2 of 3	X3 xDRIVE30e PHEV 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,597 lbs
2020Config 3 of 3	X3 M40i 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,228 lbs
2019Config 1 of 2	X3 xDRIVE30i 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,151 lbs
2019Config 2 of 2	X3 M40i 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,228 lbs
2018Config 1 of 2	X3 xDRIVE30i 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,151 lbs
2018Config 2 of 2	X3 M40i 4DR SUV	185.4 in	74.4 in	66.1 in	112.6 in	4,228 lbs
2017Config 1 of 2	X3 xDRIVE35i 4DR SUV	183.1 in	74 in	66.1 in	110.6 in	4,231 lbs
2017Config 2 of 2	X3 xDRIVE28i 4DR SUV	183.1 in	74 in	66.1 in	110.6 in	4,149 lbs
2016Config 1 of 3	X3 xDRIVE35i 4DR SUV	183.1 in	74 in	66.1 in	110.6 in	4,231 lbs
2016Config 2 of 3	X3 xDRIVE28i 4DR SUV	183.1 in	74 in	66.1 in	110.6 in	4,149 lbs
2016Config 3 of 3	X3 xDRIVE28d 4DR SUV	183.1 in	74 in	66.1 in	110.6 in	4,231 lbs
2015Config 1 of 3	X3 xDRIVE35i 4DR SUV	183.1 in	74 in	66.1 in	110.6 in	4,231 lbs
2015Config 2 of 3	X3 xDRIVE28i 4DR SUV	183.1 in	74 in	66.1 in	110.6 in	4,149 lbs
2015Config 3 of 3	X3 xDRIVE28d 4DR SUV	183.1 in	74 in	66.1 in	110.6 in	4,231 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.

BMW X3 data analysis

How BMW X3 overall length varies

Across 30 configurations recorded for the 2015 through 2026 BMW X3, overall length runs from 183 inches to 187 inches. The strongest figure belongs to the 2025 BMW X3 (X3 M50 xDRIVE 4DR SUV) at 187 inches, and the weakest to the 2017 car (X3 xDRIVE35i 4DR SUV) at 183 inches — a spread of 2%. The narrow spread means any year of the BMW X3 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 BMW X3 is 187 inches, against 187 inches for the 2025 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 BMW X3 data

This page lists every 2015 through 2026 BMW X3 record we hold for this measurement — 30 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 BMW X3 numbers

The 2015 through 2026 BMW X3 entries here cover variants including X3 M50 xDRIVE 4DR SUV, X3 30 xDRIVE 4DR SUV, X3 xDRIVE30i 4DR SUV, X3 xDRIVE30e PHEV 4DR SUV, X3 M40i 4DR SUV, X3 xDRIVE35i 4DR SUV, X3 xDRIVE28i 4DR SUV and X3 xDRIVE28d 4DR SUV. 2024 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 BMW X3 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 BMW X3 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 BMW X3 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

75.6 in wide (body only, mirrors folded) — about 20.4 in of total clearance, so roughly 10 in per side.

Garage door height

Clears

66.1 in tall — 17.9 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 32.4 in of side clearance in a 9 ft one.

Size drift: the 2026 BMW X3 is 4 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 (113 in) accounts for about 60% 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 BMW X3 curb weight to pair footprint with mass.

Frequently Asked Questions About X3 Dimensions

How long is the BMW X3?

The BMW X3 is 187.402 inches long, 75.5906 inches wide and 65.3543 inches tall. That is roughly 15.6 feet — compare it with your garage depth before buying.

Will the BMW X3 fit in a standard garage?

A standard single-car garage is about 20 feet (240 in) deep and 10 feet (120 in) wide. At 187.402 in long and 75.5906 in wide, the BMW X3 fits with 53 in of room to spare front-to-back. Remember to allow for mirrors and door swing.

How much does the BMW X3 weigh?

Curb weight for the BMW X3 is about 4,535 lbs. Curb weight excludes passengers and cargo, so add roughly 150 lbs per occupant when calculating payload.