Both feature a 2.0L turbocharged engine, but they are tuned differently. The A3 offers a responsive 201 hp , ideal for zippy city driving. The A4 is significantly more powerful with a standard 261 hp on higher trims, providing more authority on highways.
Deciding between the Audi A3 and A4 primarily comes down to whether you prioritize ( A3 ) or long-distance comfort and executive refinement ( A4 ) . should i buy an audi a3 or a4
For the 2025 models, Quattro all-wheel drive is now standard on both. However, the A4 uses a more advanced full-time system compared to the A3's on-demand system. Both feature a 2
The lighter A3 is slightly more fuel-efficient, averaging about 28 mpg combined , whereas the A4 gets roughly 26 mpg . Interior & Practicality 2026 Audi A3 vs. 2025 Audi A4 - Car Comparison - Edmunds Deciding between the Audi A3 and A4 primarily
The 2025 Audi A3 starts at approximately , while the 2025 Audi A4 begins higher at roughly $44,100 . Performance & Handling