2025 Bmw X2 Mpg Review. The motortrend buyer's guide has the 2025 bmw x2 specs you need, from dimensions and cargo space to power and mpgs. According to the environmental protection agency (epa), the 2025 bmw x2 28i is rated at 24 mpg during city driving and 33 mpg on the highway, resulting in 28 mpg combined.

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