2021 BMW X3 vs BMW X5

2021 BMW X3 vs BMW X5 Comparison Banner

BMW X3 Models Contact US BMW X5 Models

2021 BMW X3


2021 BMW X5


Starting MSRP



62.7 cubic feet

Max Cargo Space

72.3 cubic feet
2.0L BMW TwinPower Turbo I-4

Base Engine

3.0L BMW TwinPower Turbo I-6

City / Hwy MPG


Hybrid Options


The luxury SUV market is full of great options. Still, BMW vehicles really stand out when it comes to combining performance and luxury. A lot of Peoria drivers shopping at our dealership ask about one matchup: the 2021 BMW X3 vs. X5. Which is right for you? BMW of Peoria explores the BMW X3 vs. X5 to help you make a more informed decision. Compare BMW SUV models below.

2021 BMW X3 vs. X5: Interior Space

The biggest difference between the X3 and the X5 is size. As you compare BMW X models, you will see that the X5 qualifies as a midsize SUV, while the X3 is a compact crossover. With the X3, you’ll have the benefit of maneuverability in Dunlap, but less space for passengers inside. The X5 interior can be upgraded with a third row to fit more passengers than the X3, and both SUVs have folding seats to maximize cargo space. Here’s some specs on the BMW X3 vs. X5 interior:

2021 X3 Interior: 

  • Passenger Capacity: 5
  • Front/Rear Legroom: 40.3 inches / 36.4 inches
  • Trunk Space: 28.7 cubic feet
  • Max Cargo Space: 62.7 cubic feet

2021 X5 Interior: 

  • Passenger Capacity: 7
  • Front/Rear Legroom: 39.8 inches / 37.4 inches
  • Cargo Capacity: 56.5 cubic feet
  • Max Cargo Space: 72.3 cubic feet

BMW X3 vs. X5: Engines and Performance

Since it is a smaller SUV, the X3 has a little less power under the hood. Any BMW engine is going to impress, and special technology gives both these cars zippy handling. Pekin drivers will also appreciate the fuel economy on the X3 and the hybrid options on both vehicles. Here’s what you’ll get for BMW X3 vs. X5 engines:

  • 2021 BMW X3 Engine: A 2.0L BMW TwinPower Turbo I-4 generating 248 hp and 258 lb-ft of torque – You’ll get a 25/29 city/hwy mpg, making this the more fuel efficient option.
  • 2021 BMW X5 Engine: A 3.0L BMW TwinPower Turbo I-6 generating 335 hp and 331 lb-ft of torque – This gives you 21/26 city/hwy mpg.
  • 2021 BMW X3 Upgrade: Upgrade to a 3.0L BMW TwinPower Turbo I-6 engine with 382 hp and 368 lb-ft of torque.
  • 2021 BMW X5 Upgrade: Upgrade to a 4.4L BMW TwinPower Turbo V8 with 523 hp and 553 lb-ft of torque.

Both of these SUVs also have hybrid options. Want to see other BMW SUV specs? Check out the BMW X7 configurations!

Test Drive a BMW SUV Today!

Wherever you fall on the 2021 BMW X3 vs. X5 matchup, there’s no doubt you’ll be thrilled to drive either of these vehicles. BMW of Peoria is happy to help Peoria and Galesburg drivers find their next favorite car with new vehicle specials. Contact us today and we’ll set you up with a test drive! If you’d like to further your research, check out our BMW X5 vs. Acura MDX comparison and learn about other BMW X models like the redesigned 2022 BMW X4.


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