The short answer
Based on available data, the BMW X1 comes out ahead of the BMW X2 on fuel economy and power. Check the specs table and owner sentiment below for the full comparison before deciding between the two. Both are covered by real owner reports on CarWizz.
Overall
Sentiment is sharply divided and heavily dependent on the specific generation and market context. For the current U11 generation (2023+), feedback is mixed with significant criticism focused on reliability, build quality, and driving experience. Multiple owners report serious safety and quality defects, including brake and transmission recalls, interior trim peeling, and sudden system failures.
Best version to buy
Insufficient owner data available to declare a consensus "best version." For the F48 generation, diesel variants (e.g., sDrive18d) are mentioned favorably for their fuel economy and adequate power. For the newer models, there is no trim or powertrain singled out for recommendation; instead, warnings are given regarding specific model years.
Known issues
Overall
Sentiment is mixed and varies significantly by model year and powertrain. The first-generation X2 (pre-2024) is generally viewed as a competent, fun-to-drive compact crossover, particularly in the M35i performance variant, which is praised for its handling and power. It is often described as a good entry-level BMW with decent fuel economy and practicality for its size.
Best version to buy
X2 M35i. This performance variant is specifically highlighted for being "fun to drive," handling well when pushed, and offering a good balance of power and fuel economy.
Known issues
The verdict
The BMW X1 is the better choice for most buyers.
It has better fuel economy on its best-equipped version than the BMW X2, based on the data above. If power matters more to you than running costs, the BMW X2 is worth a closer look instead.
Other comparisons
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Which is more reliable, the BMW X1 or the BMW X2?
Owner reports show similar reliability sentiment for the BMW X1 and the BMW X2. Check the known issues listed above for specific differences between the two.
Which is better for families, the BMW X1 or the BMW X2?
Both seat a similar number of passengers based on our data. The BMW X1 is classed as a SAV, the BMW X2 as a SAC, which affects cargo space and ride height for family use.
Which has better fuel economy, the BMW X1 or the BMW X2?
The BMW X1 is more fuel-efficient on paper: 0.7-1.1 L/100km combined versus 9 L/100km for the BMW X2, based on the best-equipped catalogued version of each.
Which is cheaper to maintain, the BMW X1 or the BMW X2?
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the BMW X2 than the BMW X1. See the known issues comparison above.