Audi
A5
BMW
2 Series
Audi A5 vs BMW 2 Series: 2025 Comparison
The short answer
The Audi A5 offers fuel economy, while the BMW 2 Series excels at power instead. Choose the Audi A5 if you prioritize fuel economy in daily driving, or the BMW 2 Series if power matters more for your needs. Both are covered by real owner reports on CarWizz.
Specs side by side
What owners say
A5
Overall
Sentiment is sharply divided by generation. For the B9/B9.5 generation (approximately 2017-2024 models), feedback is overwhelmingly positive. Owners praise these models for being "rock solid," offering a superb driving experience ("drives like it's on rails"), excellent build quality with no squeaks even at high mileage, and strong reliability with proper maintenance.
Best version to buy
For the B9/B9.5 generation, the A5 Sportback is the most recommended body style for its blend of coupe-like aesthetics and hatchback practicality. The S-Line trim is strongly advised for its superior interior and sportier suspension.
Known issues
- ⚠**B9/B9.5 Generation (2017-2024):** * High maintenance and repair costs out of warranty. Frequency: very frequent. * Known issues with the 2.0T engine (e.g., water pump failure). Frequency: recurrent.
- ⚠**B10 Generation (2025+):** * Severe software and electronic glitches (drive assist failures, phantom alerts, SOS connectivity loss, infotainment crashes). Frequency: very frequent. * Unreliable mobile app and digital key functionality.
2 Series
Overall
Sentiment is strongly positive for the 2 Series Coupe, which is consistently praised as a driver-focused, uncompromising, and sporty vehicle within the modern BMW lineup. The coupe variant is described as the "closest thing to a 'pure' BMW experience" from recent models, offering a well-balanced chassis, engaging dynamics, and a significant step up in interior quality from mainstream vehicles. The high-performance M240i variant, equipped with the B58 inline-six engine, receives particular acclaim for its power and driving character.
Best version to buy
The M240i (and its predecessor, the M235i) is the most recommended version due to its powerful and well-regarded B58 inline-six engine, which is noted for its performance and relative reliability. The base 228i/230i models with four-cylinder engines are also acknowledged as "terrific, well-balanced coupes" that provide a classic, engaging driving experience without the highest power output.
Known issues
- ⚠Higher running and potential repair costs associated with BMW ownership: general concerns about maintenance, electronic issues, and specific engine problems (e.g., N20 timing chain, B-series PCV valves, cooling system leaks) are mentioned…
- ⚠Distinction between Coupe and Gran Coupe models: the front-wheel-drive-based Gran Coupe (F44) is perceived as inferior and less "pure" compared to the rear-wheel-drive coupe by the enthusiast community. Frequency: recurrent.
The verdict
The Audi A5 is the better choice for most buyers.
It has better fuel economy on its best-equipped version than the BMW 2 Series, based on the data above. If power matters more to you than running costs, the BMW 2 Series is worth a closer look instead.
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Frequently asked questions
Which is more reliable, the Audi A5 or the BMW 2 Series?
Owner reports show similar reliability sentiment for the Audi A5 and the BMW 2 Series. Check the known issues listed above for specific differences between the two.
Which is better for families, the Audi A5 or the BMW 2 Series?
The Audi A5 seats more passengers than the BMW 2 Series on its catalogued best-equipped version. Body type also differs: the Audi A5 is classed as a Station wagon, the BMW 2 Series as a Coupe.
Which has better fuel economy, the Audi A5 or the BMW 2 Series?
The Audi A5 is more fuel-efficient on paper: 2.2-7.4 L/100km combined versus 7.3-8 L/100km for the BMW 2 Series, based on the best-equipped catalogued version of each.
Which is cheaper to maintain, the Audi A5 or the BMW 2 Series?
Exact maintenance costs aren't in our data, but reliability signals above are the closest proxy: fewer reported issues generally means lower repair costs over time.