
Audi A4's engine number is located at the rear end of the engine, near the connection point between the engine and the transmission. The dimensions of the Audi A4 are 4763mm in length, 1826mm in width, and 1426mm in height, with a wheelbase of 2869mm. The Audi A4 has abandoned the teardrop headlight design, added quattro all-wheel drive mode, and features a more stylish and sporty exterior, along with outstanding power and handling. The Audi A4 inherits Audi's tradition of emphasizing safety, with multiple standard safety equipment creating an ideal safety environment for passengers, meeting various international passive safety standards. The side head protection airbags cover almost the entire side from the A-pillar to the rear of the cabin. The new intelligent collision sensor designed for the front airbags can detect the severity of an accident, ensuring the airbags deploy in a timely manner.

I've been driving for many years and have a bit of a fondness for Audi models. Regarding the engine number of the Audi A4, it is usually located on the engine block within the engine compartment, directly engraved on the metal surface at the front or side of the engine. You can see it by opening the hood, but sometimes dust may cover it or the location might be deep, requiring a flashlight to carefully scan around. The position is roughly near the radiator area, with specific details depending on the model year; for example, older A4 models might have it positioned higher, while newer ones a bit lower. I've had to locate it a few times myself, for insurance registration or when verifying details during used car transactions, ensuring the number matches the documents. If you can't find it, don't worry—checking the nameplate on the door frame of the passenger side might provide auxiliary information, but remember the engine number is unique and shouldn't be confused with the VIN. Always let the car cool down before handling anything—safety first.

When it comes to the Audi A4 engine number, experience tells me it's primarily engraved on the engine block surface, usually at the front under the hood. Just open the hood, look down, and search for small engraved characters on metal parts. The exact location may vary slightly depending on the year and model, but it's generally hidden in that vicinity. If you can't find it, try cleaning off dust or using a small mirror to check corners to avoid missing it. This number is crucial for maintenance and ownership transfers, so checking the wrong spot wastes effort. Don't rely solely on the door frame plate – that's the VIN (Vehicle Identification Number), which should be distinguished. Wear gloves when handling, as the engine can be hot and cause burns. Safe operation is more important than anything else.

I have an Audi A4, and finding the engine number is quite simple. Open the hood and look directly at the number engraved on the engine block, usually on the front metal part. The location is clear, and you'll spot it with a slight adjustment of your view. It's used for verification during regular maintenance or accident handling, so make sure to check it accurately. It's convenient and quick, saving you unnecessary hassle.


