THE 2026 BMW X3

FREQUENTLY ASKED QUESTIONS.

The 2026 BMW X3 brings the fourth generation of this iconic Sports Activity Vehicle® to Knoxville roads. Whether you are curious about its towing capabilities for your boat or the cargo space for your next trip to the Smokies, we have compiled the definitive answers to your most pressing questions.

Below are the top questions asked by our clients at Grayson BMW.
When will the 2026 BMW X3 be available in Knoxville?

The 2026 BMW X3 is available for order and purchase now. As a carryover of the major G45 redesign from 2025, inventory is arriving steadily at Grayson BMW. You can view our current New BMW X3 Inventory or contact our team to custom order a specific configuration from the Spartanburg factory.

What is the difference between the X3 30 xDrive and the X3 M50 xDrive?

The primary difference lies in the powertrain and suspension tuning:

X3 30 xDrive: Powered by a 2.0-liter turbocharged 4-cylinder engine producing 255 hp. It is designed for efficiency and balanced daily driving.
X3 M50 xDrive: Powered by a 3.0-liter M TwinPower Turbo inline-6 engine producing 393 hp. It features an Adaptive M Suspension, M Sport Brakes, and aggressive M styling cues for high-performance driving.

How much can the 2026 BMW X3 tow?

When equipped with the optional factory-installed trailer hitch, the 2026 BMW X3 is a capable hauler:

X3 M50 xDrive: Max towing capacity of 4,850 lbs.
X3 30 xDrive: Max towing capacity of 4,001 lbs.
Note: We highly recommend ordering the factory towing package to ensure your vehicle has the necessary cooling and stability software.

Does the 2026 BMW X3 have a third row?

No, the 2026 BMW X3 is strictly a two-row SUV with seating for five passengers. This design maximizes legroom for rear passengers and ensures ample cargo space. If you require a third row, we recommend exploring the BMW X5 (optional third row) or the BMW X7 (standard third row).

How much cargo space does the 2026 BMW X3 have?

The X3 offers class-leading utility:

Rear Seats Up: 31.5 cubic feet of storage.
Rear Seats Folded: 67.1 cubic feet of storage.

Note: This is sufficient space for multiple golf bags, large suitcases, or camping gear for a weekend getaway.

What is the starting price of the 2026 BMW X3?

Pricing varies by trim and options, but the baseline MSRPs are:

X3 30 xDrive: Starts at approximately $52,075.
X3 M50 xDrive: Starts at approximately $67,075.

Note: MSRP excludes tax, title, license, and dealer fees. Please contact Grayson BMW for specific pricing and lease offers.

What kind of fuel economy does the 2026 X3 get?

While official 2026 EPA estimates are pending, they are expected to mirror the 2025 ratings due to the carryover powertrain:

X3 30 xDrive: Est. 27 MPG City / 33 MPG Highway.
X3 M50 xDrive: Est. 25 MPG City / 30 MPG Highway.

Note:The 48V mild-hybrid system helps optimize efficiency during coasting and stop-and-go traffic.

Does the 2026 BMW X3 require premium gas?

Yes. To maintain the performance and longevity of the turbocharged engines, BMW recommends using Premium Unleaded Gasoline (91 octane or higher). Using lower-grade fuel can result in reduced power and potential engine knocking.

What is the warranty coverage on a new X3?

Every new 2026 X3 comes with BMW's extensive warranty protection:

New Vehicle Limited Warranty: 4 years / 50,000 miles.
Powertrain Warranty: 4 years / 50,000 miles.
BMW Ultimate Care: Covers scheduled maintenance (oil, filters, spark plugs) for 3 years / 36,000 miles.

Can I order a custom X3 from Grayson BMW?

Absolutely. If you do not see your perfect combination of colors and options in our inventory, we can help you Build Your Own BMW X3. As a high-volume dealership, we have regular production slots available. A client advisor will walk you through the configuration process, submit your order directly to the factory, and track its progress until it arrives at our Knoxville delivery center.
Have more questions? Our team of BMW Geniuses is ready to assist. Call us at (865) 693-4555 or visit us on Parkside Drive today.