BMW X5 or X6: which fits Arlington drivers?

Arlington drivers often narrow a BMW search to two SUVs that look close on the lot: the X5 and the X6. For most of them, the X5 is the practical choice, and the X6 belongs to the buyer who puts styling first.

Cargo room and rear headroom matter in a Texas summer. BMW of Arlington stocks both models on East Lamar Boulevard, so the decision can be settled in one test drive.

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

X5 or X6 for Arlington drivers: which one should you buy?

The X6 suits the buyer who wants the sloping coupe roofline and accepts the trade-offs. We carry both, so a driver can compare them back to back on East Lamar Boulevard before deciding.

That choice usually turns on who rides in the back and what goes in the cargo area. A household that carries children or gear every week has different needs from a driver who commutes alone.

How much more cargo and rear headroom does the X5 give?

A driver who mostly drives alone or with one passenger gives up little in the X6. The X5 earns its extra room for the buyer who regularly fills the back seat or the cargo area.

If the back seat is full most weeks, the X5 is the safer pick. If it is usually empty, the X6 costs little in daily use.

Which is easier to live with in Arlington traffic and summer heat?

The X5 is easier to live with in Arlington traffic and summer heat.

The X6’s roofline trades some of that for its profile, which is a fair trade for the driver who drives alone.

What does a 2026 BMW X6 cost?

The 2026 X6 starts at $77,300 for the xDrive40i, $98,000 for the M60i and $136,100 for the M Competition, all at starting MSRP. Each step up buys more power, so the price gap tracks the horsepower gap.

The xDrive40i makes 375 hp, the M60i makes 523 hp and the M Competition makes 617 hp. A buyer weighs that premium against the cargo and rear headroom given up.

Run the monthly figure through our payment calculator before you visit, so the number you see on the lot is one you have already tested.

Do the X5 and X6 share engines, and is there a plug-in X5?

The X6 runs from the 375 hp xDrive40i to the 617 hp M Competition, and the X5 comes as the xDrive50e plug-in hybrid. We list the X5 xDrive50e as its own model.

The EPA rates the X6 M Competition at 13 city, 18 highway and 15 combined. It rates the X6 M60i xDrive at 17 city, 22 highway and 19 combined, and the X6 xDrive40i at 22 city, 26 highway and 23 combined.

We are an authorized BMW M Certified Dealer, and our staff take part in annual M training.

Can you test drive both at BMW of Arlington?

Yes. We are the BMW store inside Arlington, on East Lamar Boulevard, and we carry both the X5 and the X6, so you can test drive both without crossing the metroplex. You can reserve an incoming vehicle from our inventory listing or place a custom factory order.

30 of our 131 most recent four- and five-star Google reviews describe the sales process, and one buyer put it this way. Daniel G. wrote in a September 2026 Google review: “Great experience from start to finish. I loved the transparency and the excellent customer service. Zawar and david park answered all my questions and concerns that i had during the process. It made it such a pleasant buying experience.”

What do Arlington buyers say about buying a BMW at BMW of Arlington?

We hold 4.5 stars across 5,810 Google reviews, and 83 in 100 of them are five-star (Google, 2026). Buyers name the sales process and our service department in their own words, and that record covers the store a buyer deals with after choosing an X5 or an X6.

Buyers can compare BMW stores in the metro on rating and review count, and our figures stand in the top row.

18 of our 131 most recent four- and five-star Google reviews describe service updates. Curtis E. wrote in a July 2026 Google review: “The times I been to this Dealership the service has always been awesome. And Christian Carrero is the only person I’ve dealt with. He kept me informed on my vehicle every step of the way. He’s GREAT!! Very courteous and friendly.”

How much cargo space do the BMW X5 and X6 have?

Consumer Reports requires a two-row SUV to offer at least 35 cubic feet of usable cargo room to qualify for its “most cargo room” rankings (Consumer Reports, 2026). That is the benchmark a driver can hold either model against. Check the cubic-foot figure for the exact trim before deciding, because cargo room is measured trim by trim.

How much rear legroom and headroom do the X5 and X6 give back-seat riders?

For back-seat riders, the question is fit rather than one number. Every 2026 BMW X5 trim seats five, so a family of four or five has a seat for each rider in the X5. Sit in each model with the people who ride in the back before choosing between the X5 and the X6.

How many people can the BMW X5 and X6 seat?

Each 2026 BMW X5 trim seats five people, including the M Competition, M60i, sDrive40i, xDrive40i and xDrive50e. A driver who needs room for five adults in the X5 gets that in every trim. Choose the trim by power and price, since seating is the same across them.

What do the 2026 BMW X5 and X6 cost and offer, trim by trim?

The 2026 BMW X6 starts at $77,300 for the xDrive40i, $98,000 for the M60i and $136,100 for the M Competition, according to BMW’s published 2026 specifications. Each step up the X6 lineup adds horsepower and price together.

The X5 runs from 375 hp and 398 lb-ft of torque in the sDrive40i and xDrive40i to 483 hp and 516 lb-ft in the xDrive50e plug-in hybrid. The M60i makes 523 hp and 553 lb-ft, and the M Competition makes 617 hp and 553 lb-ft. Match the trim to the power a driver wants, then confirm the price on that trim.

Frequently asked questions

How do I compare out-the-door quotes on the same BMW?

The Texas Comptroller of Public Accounts, in its 2026 guidance, sets motor vehicle sales tax at 6.25% of the sales price minus any trade-in allowance. Quotes that differ on price or trade-in value will show different tax amounts.

Can I get a trade-in value online before visiting BMW of Arlington?

Yes. Our online trade-in tool takes a license plate, a VIN, or a make and model, and returns a price we call an instant offer. Enter your details before you visit to see that number first.

Does BMW of Arlington sell certified pre-owned X5 and X6 models?

We sell certified pre-owned BMW vehicles alongside new ones at BMW of Arlington. Used BMWs are part of the same store.

How BMW of Arlington puts the X5 and X6 test drive on East Lamar Boulevard

The choice between the X5 and the X6 is settled behind the wheel, and BMW of Arlington is where that drive happens. We are the BMW store inside Arlington, on East Lamar Boulevard in the middle of the Dallas-Fort Worth metroplex. We carry the full BMW range, from the X1 and 2 Series through the X7, the 7 Series, BMW M and the electric i4, i5, i7 and iX.

Our Google record stands at 4.5 stars across 5,810 reviews. Group 1 Automotive stands behind us, so the sale and the service that follows come from the same store the drive started at.

For a driver who wants to test both SUVs in one visit, that is one trip instead of several. Visit us at 1105 E Lamar Blvd, Arlington, TX 76011, and start with the drive.

BMW of Arlington answers the X5 or X6 question with a test drive on East Lamar Boulevard, the one stop that covers both SUVs. Browse, value a trade and get pre-approved online, then finish in store.

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.