The short answer
Based on available data, the BMW M2 comes out ahead of the Audi S3 on 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
Overall sentiment is positive, with the S3 consistently praised as an excellent all-around daily driver that blends performance, luxury, and practicality. Owners frequently describe it as "stupid fast," a "rocket," and a "blast" to drive, with the Quattro all-wheel drive system inspiring confidence. The interior is widely regarded as high quality, especially when compared to platform-sharing competitors like the Volkswagen Golf.
Best version to buy
Insufficient owner data available to declare a consensus "best" model year or trim. Discussions indicate a preference for the 7-speed DSG (DQ381) transmission found in 2018+ models over the 6-speed (DQ250) for its smoothness and increased torque capacity, which is beneficial for tuning.
Known issues
Overall
Sentiment is highly positive, with owners praising the M2 as a focused, engaging, and practical performance car that offers a compelling blend of power, handling, and daily usability. The F87 generation (2016-2021) is frequently lauded for its balance, with the original N55-powered model noted for its lighter weight and the Competition (S55) model for its increased power and track capability. The newer G87 generation is acknowledged as a more powerful and technologically advanced successor, though some feedback suggests it feels larger and heavier.
Best version to buy
Insufficient owner data available to declare a single "best" version, as preferences are split by generation and priority. For the F87 generation, the lighter original (OG) M2 is prized for its nimbleness, while the M2 Competition is favored for its S55 engine's increased power and track readiness.
Known issues
The verdict
The BMW M2 is the better choice for most buyers.
It has stronger reliability sentiment in owner reports than the Audi S3, based on the data above. If the specific known issues on the BMW M2 are a dealbreaker, the Audi S3 is worth a closer look instead.
Common problems by model year
Other comparisons
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Owner reports lean more positive on reliability for the BMW M2 than the Audi S3. See the known issues comparison above for the specific concerns owners report on each.
The Audi S3 seats more passengers than the BMW M2 on its catalogued best-equipped version. Body type also differs: the Audi S3 is classed as a Hatchback, the BMW M2 as a Coupe.
The EPA rates the 2027 Audi S3 at 26 mpg combined and the 2027 BMW M2 at 18–19 mpg, depending on the version.
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Audi S3 than the BMW M2. See the known issues comparison above.