
BMW practically invented the modern luxury sport sedan in the 1960s, and that heritage is on full display in the 2025 BMW 3 Series. Over the years, competitors have tried to dethrone the iconic 3 Series, and all have failed. The latest models to attempt to challenge the segment leader? The 2025 Audi A4 and Mercedes-Benz C-Class.
Spoiler alert: it didn’t take long for these rival cars to fall short of the 3 Series. In fact, as our 2025 BMW 3 Series vs. Audi A4 vs. Mercedes-Benz C-Class comparison attests to, the BMW beats them in every way, from powertrain options to technology features. Review our full findings below, then visit our Memphis BMW dealer for information on how to finance a 3 Series in Tennessee of your own.

2025 BMW 3 Series Specs Comparison
When it comes to covering every tier of performance that shoppers in this segment are looking for, the 2025 BMW Series doesn’t leave any stone unturned. Its three distinct engine options run the gamut from the standard 3 Series 4-cylinder to a high-output twin-turbo 6-cylinder that powers the mighty M3.
All these engines are top performers, something BMW made sure of. That’s especially true with the new M3 engine, which is capable of a top track speed of 180 mph. You can also pair the M3 powertrain with an available manual transmission, a car enthusiast’s dream configuration. You won’t find this classic gearbox available in either the A4 or C-Class -- just like you won’t find these two rival sedans offering anywhere near the same level of thrill that makes the 3 Series a segment favorite.
2025 BMW 3 Series
- Engine Options: 3
- Top Performance Engine: 3.0-liter Twin Turbo I6
- Manual Transmission: Available
- Top Speed: 180
2025 Audi A4
- Engine Options: 2
- Top Performance Engine: 3.0-liter Turbo V6
- Manual Transmission: N/A
- Top Speed: 155
2025 Mercedes-Benz C-Class
- Engine Options: 2
- Top Performance Engine: Electrified 2.0-liter Turbo I4
- Manual Transmission: N/A
- Top Speed: Data Not Available
2025 BMW 3 Series Interior Features Comparison
Luxury abounds in the 3 Series interior. You’ll be immediately impressed by features like the BMW Curved Display -- a single, concave screen that combines a massive touchscreen with a customizable digital gauge cluster. By packaging both systems behind a single pane of gracefully curved glass, BMW has created a dramatic, high-tech atmosphere that is at once elegant yet futuristic. It’s head and shoulders above the brash C-Class aesthetic and the dated, uninteresting analog cluster found in the standard A4.
Other features of note include an available video recorder, which lets you play back your favorite track days or scenic drives. It’s something you won’t find offered at any price on the Audi A4 options list. Are we surprised at that? No. BMW is the natural leader when it comes to in-car technology, after all -- and it’s yet another reason that drivers prefer the 3 Series to other luxury sedans for sale in Memphis.

2025 BMW 3 Series
- BMW Curved Display: Standard
- Digital Gauge Cluster: Standard
- Video Recorder: Available
2025 Audi A4
- BMW Curved Display: N/A
- Digital Gauge Cluster: Available
- Video Recorder: N/A
2025 Mercedes-Benz C-Class
- BMW Curved Display: N/A
- Digital Gauge Cluster: Standard
- Video Recorder: Available
Buy a 2025 BMW 3 Series Near Me
The 2025 BMW 3 Series is as impressive as it gets, and our comparison proves this conclusively. For details on how to buy a 3 Series in Tennessee, visit our showroom or contact us today. We can’t wait to show you why this iconic luxury sport sedan is still the king of the hill.
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