BMW X5 or iX: which fits Arlington drivers?

The BMW X5 fits Arlington drivers who want a gasoline engine, or plug-in hybrid power in the X5 xDrive50e. The BMW iX fits drivers who want an all-electric SUV and can charge at home. We sell both at 1105 E Lamar Blvd, Arlington.

Keep reading below, then schedule a test drive in Arlington. Bringing your own numbers to the lot settles this faster than any spec sheet.

Pick the BMW iX to go all-electric, the X5 to keep an engine

Pick the iX if you want an all-electric SUV. Pick the X5 if you want to keep an engine. The iX xDrive60 makes 536 hp and 564 lb-ft of torque, and the iX M70 makes 650 hp and 749 lb-ft. The X5 M Competition makes 617 hp and 553 lb-ft, and the X5 xDrive50e makes 483 hp and 516 lb-ft with a gas engine and a battery.

Both models ride on long wheelbases. The X5 measures 117.0 to 117.1 inches, depending on the trim. The choice comes down to how you power the drive, not to size.

Which BMW SUV fits your drive: X5, X5 xDrive50e or iX?

The X5 xDrive40i fits a driver with no plan to charge. The X5 xDrive50e fits a driver who wants a battery for short trips and a gas engine for longer ones. The iX fits a driver who wants to run on electricity every day.

Model Horsepower (hp) EPA combined efficiency EPA electric range
X5 xDrive40i 375 25 mpg Not applicable
X5 xDrive50e 483 22 mpg 40 miles
iX xDrive60 (20-inch wheels) 536 97 MPGe 364 miles

The X5 xDrive50e is the plug-in version in the X5 lineup. Its battery covers 40 miles of EPA-rated electric driving before the gas engine takes over. The iX runs on its battery alone, so its efficiency is rated in MPGe rather than mpg.

What does the BMW X5 cost compared with the iX?

Texas charges the same sales tax on an X5 and an iX. The tax is 6.25% of the sales price, minus any trade-in allowance (Texas Comptroller of Public Accounts, 2026). The trade-in comes off the price before the tax is figured.

Say, hypothetically, you agree to a $60,000 X5 with a $15,000 trade-in. The taxable amount is $45,000, so the sales tax is $2,812.50. Every figure in this example is hypothetical. Use the same method on any iX or X5 price you agree to.

What do the EPA numbers say about X5 fuel economy and iX range?

The EPA rates the iX xDrive60 on 20-inch wheels at 364 miles of electric range. The X5 xDrive50e runs on its battery first, then switches to its gas engine. Its combined rating is 22 mpg once the battery is empty.

The EPA audits manufacturer test data, and it independently confirms roughly 15% of results at its NVFEL facility (U.S. Environmental Protection Agency, 2026). That audit is why the figures in this comparison can be read side by side. Compare them within the same measure, MPGe for the iX and mpg for the X5.

How do the X5 and iX compare on towing, seats and cargo?

Every X5 trim we list seats five people. The X5 xDrive40i, X5 xDrive50e and X5 M60i all seat five, and so do the X5 M Competition and the X5 sDrive40i.

The X5 measures 194.3 inches long, 78.9 inches wide and 69.1 inches tall. The iX has the longer wheelbase, at 118.1 inches on every trim, against 117.1 inches for the X5 xDrive40i. Use those figures when you measure your garage, your parking spot and the back seat you need to fit.

What does the new-vehicle warranty cover on the BMW iX and X5?

The BMW X5 and the BMW iX carry the same basic warranty: 4 year/50,000-mile BMW New Vehicle/SAV Limited Warranty. The term is identical on both models, so the choice between them does not change the warranty length.

Warranty terms do not decide between these two. The powertrain you pick does. An iX has no gas engine to service, and an X5 does.

When does the X5 or the iX not match what you need?

The iX does not fit a drive that needs a gas engine on every trip, because it has no gas engine at all.

The X5 xDrive50e suits a driver who can charge at home and drives gas on longer trips. The iX fits a driver who can charge at home and wants no gas engine. A driver who cannot charge at home is not a fit for the iX, and the X5 xDrive40i or X5 xDrive50e is the better match for that driver.

FAQ

What federal incentive applies to buying a BMW iX or X5 xDrive50e?

None of the federal clean vehicle credits applies to a new iX or X5 xDrive50e bought now. The Internal Revenue Service says the credits “are not available for vehicles acquired after Sept. 30, 2025” (Internal Revenue Service, 2026). Plan the purchase price with no federal credit in it.

What Texas taxes and fees come on top of the MSRP?

Texas registration and title fees come on top of the price. The standard registration fee for a passenger vehicle is $50.75, plus applicable fees including local county fees (Texas Department of Motor Vehicles, 2026). The title application fee is $28 or $33, depending on the county (Texas Department of Motor Vehicles, 2026).

A fully electric model with a gross vehicle weight at or under 10,000 pounds pays an annual $200 fee at registration renewal. TxDMV states the fee does not apply to hybrid vehicles (Texas Department of Motor Vehicles, 2026). The X5 xDrive50e is a plug-in hybrid, so it does not pay that fee.

How do I reserve an incoming X5 or iX at BMW of Arlington?

Incoming X5 and iX models can be reserved before they arrive, and a custom factory order is also possible. Ask the team at 1105 E Lamar Blvd, Arlington which route fits the model you want. Bring the trim and color you have in mind.

How can I value my trade-in before I visit?

Start with our online trade-in tool. Trade-in customers can visit with or without an appointment, so you can bring the car in when it suits you.

What financing options does BMW of Arlington offer for a new X5 or iX?

For an X5 or iX, BMW of Arlington can arrange a lease, new BMW financing or a pre-owned car loan. Compare the lease and the loan on the same X5 or iX before you choose. Bring the monthly payment you want, and ask the team which option fits it.

Compare the X5 and iX at BMW of Arlington

At BMW of Arlington, we sell both the X5 and the iX from 1105 E Lamar Blvd, Arlington, TX 76011. We also sell pre-owned cars. Our Google record is 4.5 stars across 5,853 reviews, and 83 in 100 of them are five-star (Google, 2026).

In a July 2026 Google review, Chris J. wrote: “Jeffrey was informative and accommodating. Great experience!” In a July 2026 Google review, Kendrick B. wrote: “Reesh in the service department was able to get my bmw in immediately for service and was very transparent on the costs of everything that I wanted and needed done. I will be back for my next bmw service or for my next car.”

Sales hours are Monday to Friday 8:30 AM to 8:00 PM and Saturday 9:00 AM to 6:00 PM. Sales is closed Sunday. A trade-in value is good for seven days or 250 miles.

A single visit lets you compare the X5 and the iX, the lease and the loan, and your trade-in on the same day. Start online at https://www.bmwofarlington.com, then bring your short list of X5 and iX trims to BMW of Arlington at 1105 E Lamar Blvd, Arlington.

BMW of Arlington answers this question against the specific vehicle in front of you rather than the model in general. Value your trade and get pre-approved online, then see us at our Arlington showroom, or call 817-968-1153.

Disclaimer: Vehicle features, specifications, pricing, options, and availability may vary based on production timelines and dealership inventory; images are for illustrative purposes only. Starting MSRP figures are national and exclude destination freight charges, tax, title, license, and dealer fees. Standard and available equipment varies by trim, configuration, and model year; confirm the specification of the individual vehicle before purchase. Maximum towing and payload ratings depend on cab, bed, drivetrain, and equipment configuration; see the vehicle’s Owner’s Manual and trailering guide for limits. Electric range and charging times vary with battery, configuration, temperature, terrain, load, and driving habits. Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. Financing and pre-approval are subject to credit approval. Contact BMW of Arlington for complete details regarding current vehicle inventory, pricing, and equipment.