BMW X1 vs X3

BMW has engineered plenty of high-performing and feature-rich automobiles, including the 2021 X1 and 2021 X3. Because they both have a lot to offer in terms of performance, comfort, and space, you’ll want to research them to decide which is right for your lifestyle.

That’s why the team at BMW of Stratham created this BMW X1 vs. X3 comparison. By reading through our comparison, you’ll discover the similarities and differences of these two luxury SUVs. This way, you can quickly decide which vehicle most closely matches your specific Stratham, Portsmouth, and Exeter, NH, driving needs.

Ready to envision yourself behind the wheel of one of these vehicles? Keep reading to see which is your perfect match or skip to browsing our X1 and X3 inventory right here.

BMW X1 vs X3: Performance Specs

BMW X1 vs X3If you’re looking for a high-performing SUV with energetic engines and athletic handling, you’ll find that in the X1 and X3. That’s because both SUVs are equipped with powerful, turbocharged engines that churn out truly thrilling performance specs.

Found under the hood of the BMW X1 is the one engine offered with this model: a 2.0L BMW TwinPower Turbo 4-cylinder engine that provides drivers with these exciting specs:

  • Horsepower: 228 HP
  • Torque: 258 lb-ft
  • Acceleration (0-60 MPH): 6.6 seconds

X1 drivers can take their travels on nearly any terrain, thanks to the optional BMW intelligent all-wheel-drive system. With this, wheel slip is detected early enough to intelligently redistribute power to the wheels that need an extra boost with traction.

Intelligent all-wheel drive works alongside the Dynamic Stability Control feature to monitor road conditions. Then, when it senses excess slip, it’ll send power to the most stable wheels. The result is improved traction, in addition to neutral and responsive handling.

If you like variety, the 2021 X3 may be the vehicle for you. This luxury SUV is offered in one of three different engines, each offering something unique in terms of power.

2021 BMW X3 Engine Specs


2.0L BMW TwinPower Turbo

3.0L BMWM TwinPower Turbo (optional)

2.0L BMW TwinPower Turbo (hybrid, optional)


248 HP

382 HP

288 combined HP


258 lb-ft

368 lb-ft

310 combined lb-ft

Acceleration (0-60 MPH)

6 seconds

4.4 seconds

5.9 seconds

The X3 is also offered with the available BMW intelligent all-wheel-drive system and Dynamic Stability Control for enhanced traction.

Drivers who want unstoppable power may find that the X3 better suits them, but those who want impressive standard fuel efficiency may prefer the X1. This model gets an EPA-estimated 24 city/33 highway MPG. The X3 comes with a standard 25 city/29 highway MPG.1

BMW X1 vs BMW X3: Plenty of Passenger & Cargo Room

The 2021 BMW X1 and 2021 BMW X3 have more than enough room for five people among the two rows of seats. This is evident by comparing the dimensions of the X1 vs. X3.

BMW X1 vs X3 Dimensions





175.5/71.7/62.9 inches

185.9/74.4/66 inches

Headroom (front/rear)

41.9/39.4 inches

41.1/38.5 inches

Legroom (front/rear)

40.4/37 inches

40.3/36.4 inches

Shoulder room (front/rear)

55.6/55.2 inches

57.6/56 inches

As you can see, the vehicles are pretty close in size, meaning both X3 and X1 passenger are in for spacious travels. Although, the X1 offers extra headroom and legroom for second-row passengers who need a little extra wiggle room.

When you’re looking to load up your BMW SUV with groceries or weekend-getaway bags, both the X1 and X3 offer plenty of cargo space. With the X1, you have a 27.1 cubic-foot cargo capacity. Those who need a little extra room should look to the X3 with its 28.7 cubic-foot cargo capacity.

Need extra cargo space? Both the X1 and X3 come standard with 40/20/40 split-folding rear seats, giving you the flexibility to change up your cargo and second-row passenger space as often as you need. Fold down the seats for a maximum cargo capacity of 58.7 cubic feet with the X1 and 62.7 cubic feet with the X3.

Looking for a quick summary of the X1 and X3 interior dimensions? In a nutshell, the X1 provides extra passenger space, especially for rear-seat passengers, while the X3 offers extra cargo space, particularly when the second row is folded down.

BMW X1 vs X3: Interior Features

BMW X1 vs X3With both being luxury SUVs, you can expect a comfortable commute with either the BMW X1 or BMW X3 to help elevate your travels. From comfort to technology, these vehicles offer everything needed to feel like you’re still at home while on the road.

Here’s a look at some of the available comfort features that’s found on both SUVs:

  • Heated front seats—Available heated front seats are found on both the X1 and X3 SUVs. This feature is a perfect way to warm up on a chilly day or to help your muscles relax while traveling on long road trips. For extra comfort, the X3 also comes with available second-row heated seats.
  • Panoramic moonroof: Let natural light flood the interior of your cabin with the available panoramic moonroof. Plus, this gives both front-seat and rear-seat passengers an unobstructed view of the sky above.
  • Ambient Lighting: On cloudy days, your cabin can still shine bright with the available ambient lighting packages offered with both SUVs. A soft glow runs the length of the cabin, as well as the center console, footwells, and more.

On top of comfort features, both the X1 and the 2021 BMW X3 also come with advanced technology features, giving you and your passengers access to hours of entertainment. Both vehicles come standard with Apple CarPlay®, allowing you to play the songs you have saved on your phone while on the go.

Want to find your new favorite song? Both the X1 and X3 come standard with a 1-year All Access subscription to SiriusXM® Satellite Radio. With over 150 music, sports, comedy, and news stations to choose from, there’s always something new and fun to listen to.

BMW X1 vs X3: Test Drive a BMW SUV Today

As you can see, the 2021 BMW X1 and 2021 BMW X3 are impressive automobiles. They offer similar features while also shining in their own way. So, if you need further help deciding which one is right for you, a test drive is a great option.

If you want to get behind the wheel of either luxury model near Stratham, Portsmouth, or Exeter, New Hampshire, don’t wait. Contact BMW of Stratham to schedule your test drive today!

1Preliminary EPA-estimated figures are for comparison purposes only. Your actual mileage will vary, depending on speed, driving habits, trip length and driving conditions; actual mileage may be lower. Note for MPGe: All data are provisional and subject to official confirmation. The provisional power consumption figures have been calculated based on the ECE test cycle.