2023 Audi A5 vs 2025 BMW 420

2023 Audi A5 vs 2025 BMW 420: which is better for your priorities?

The 2023 Audi A5 vs 2025 BMW 420 comparison is built for drivers who want a direct side-by-side view before making a shortlist. If you are asking which is better between 2023 Audi A5 and 2025 BMW 420, this page brings the most important numbers together in one place, including horsepower, 0-100 km/h performance, top speed, engine details, price, and fuel consumption. Some matchups look obvious at first glance, but the better choice often changes once you compare acceleration, high-speed performance, and day-to-day costs in the same view. That makes it easier to separate headline speed from real-world value without jumping between multiple tabs.

On power, 2023 Audi A5 leads the matchup with 268 hp against 190 hp. For 0-100 km/h, 2023 Audi A5 is quicker at 5.9 seconds versus 7.6 seconds. At the top end, 2025 BMW 420 reaches 233 km/h, compared with 210 km/h. 2023 Audi A5 uses 45 TFSI, while 2025 BMW 420 comes with 420d Mild Hybrid xDrive Steptronic.

Price can shift the answer depending on your budget: 2023 Audi A5 is listed at $40,980, while 2025 BMW 420 comes in at $53,399. If running costs matter, 2025 BMW 420 looks more efficient on paper at 6.0 L/100km versus 7.6 L/100km. The full comparison table adds more context beyond the headline figures, so you can judge where the performance gap is meaningful and where the differences are smaller than expected. Use the detailed table below to decide whether 2023 Audi A5 or 2025 BMW 420 is the better fit for your priorities, whether that means speed, character, efficiency, or overall value.