What is the quietest BMW?

What is the quietest BMW?

BMW offers the ultimate driving experience. Aside from that, BMWs are luxuriously built with lots of high-end and advanced features, making them very comfortable cars. But what is the quietest BMW?

The quietest BMW model is the BMW 340i. This 3-series model is also very luxurious, reliable, and fuel-efficient. It is one of the best midsize luxury sedans on the market. Nonetheless, what stands out the most about this car is its quiet operation.

BMW 340i’s cabin is super quiet as the sound only reaches 65dB when driving almost 70 mph. It is quieter than most of its competitors, such as the Porsche Taycan 4S with 66dB, and Volkswagen Arteon with 67dB. On the other hand, it is slightly louder than the Lexus ES 250, which produces a total of 62dB at 70 mph.

Features of the BMW 340i


The BMW 340i is a beautiful and modern sedan that will catch the attention of people as you cruise down the street. Besides, the car comes in various colors, allowing buyers to pick a color that best suits their needs. What’s more, the interior is cozy, luxurious, and very advanced.

Some of the notable interior features of the 340i are a leather steering wheel, woodgrain interior trim, sunroof, and much more. This car also comes with a wheelbase of 110.6-inches, a length of 182.5-inches, a width of 71.3-inches, and a height of 56.3-inches.

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Since the BMW 340i has two trim options, you can select a car according to your needs. You can pick the BMW 340i sedan or the BMW 340i xDrive sedan. Both cars are powerful and are fitted with a 3.0-liter turbo inline-6 engine that delivers a maximum of 320 hp and 330 lb-ft of torque.

Comfort and Cargo space

With the ability to carry up to five passengers, the BMW 340i is a nice family car. On top of that, it comes with a spacious cargo area that allows users to keep their luggage while going for a picnic or long distance. The trunk volume is 13 cubic feet, which is okay.


If you want to save fuel and the environment at large, having a fuel-efficient car is vital. That’s what you get when you drive the BMW 340i. This car is one of the most fuel-efficient luxury sedans on the market as it has an EPA rating of 21 mpg in the city, 32 mpg on the highway, and a combined 25 mpg.


The price of the BMW 340i varies according to the model year. Of course, the most recent models are costlier than the older models. If you’re buying a new 340i, expect to pay about $48,500.

How can I make my car quieter?

If you feel that your car is louder and you want to make it quieter, there are several things that you can do. One of the things includes adding rubber floor mats, which will help to absorb additional noise. Secondly, if the noise is coming from the trunk, you can install a partition to separate the cabin and trunk.

One of the major things that increase noise levels in the car is worn-out weatherstrippings. If the weatherstrippings are outdated or worn out, they may leak in noise from the outside. If that’s the case, you may have to replace the worn-out or damaged weatherstrippings to prevent outside noise from leaking into your car.

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Is the BMW 340i a good car?

Yes, the BMW 340i is an exceptional car. This midsize luxury sedan comes with almost all the features that you can desire in a luxurious sedan. It has an elegant exterior, modern design, luxurious interior, and it is technologically advanced. What’s more, this car is reliable and fuel-efficient.

Nonetheless, it also comes with several problems and it’s quite expensive to maintain. Overall, it is a wonderful car.

Which car is quieter – BMW X3 or BMW 340i?

The BMW 340i is quieter than the BMW X3. As stated earlier, the BMW 340i is the quietest BMW model on the market. Nevertheless, the BMW X3 is also quiet, but not as quiet as the BMW 340i. Regardless, whichever car you pick between these two, expect to enjoy a quiet ride without the disturbance of outside noise.

Which car has the quietest cabin between the BMW 340i and Audi A8?

These cars are not only super quiet, but they also boast luxurious features that stand out. With that said, the BMW 340i is quite louder than the Audi A8. This is because the Audi A8 has one of the quietest cabins on the market. This is mainly because of the dual-pane acoustic glass that dissipates noise coming from outside.

However, this changes when you step your foot on the pedal. Overall, this car is super quiet and luxurious. So, all occupants will enjoy a comfortable and relaxed ride.

Is the BMW 340i a reliable car?

Yes, the BMW 340i is one of the most reliable BMW models on the market. More so, the B58 engine is very reliable than other BMW 340i engines. Therefore, interested buyers shouldn’t worry a lot about the reliability of the BMW 340i. Most reliability agencies rate it above-average reliability.

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But as expected, the BMW 340i also comes with multiple issues that interested buyers should learn about. Some of them include faulty valve cover gasket, VANOS solenoids going bad, coolant leak, and bad oil filter. Nonetheless, most of these issues are easy to handle and not very expensive to fix.

How fast is the BMW 2018 340i?

The BMW 340i is a very fast car as it comes with a top speed of 172 mph. On top of that, it can accelerate from 0 to 60 in 4.6 seconds, which is exceptional. Thanks to the powerful 3.0-liter turbo inline-6 engine that delivers up to 320 hp and 330 lb-ft of torque.


The title of the quietest BMW goes to the BMW 340i. When driving at 70 mph, this car produces a noise level of up to 65dB, which is one of the best on the market. So, it is super quiet compared to most of its competitors.

Apart from being quiet, this car is also very luxurious, practical, fuel-efficient, and fun to drive. Additionally, it has different trims to choose from, which are all quiet in operation. 

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Edwin Odipo

Why do you love writing about cars? Cars make our lives easy. You can visit your distant friend, relative or even rush to the grocery store a few miles from your home with a lot of ease. Imagine how life was before the invention of cars?? To me, cars are a blessing that made life more convenient.

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