Is the BMW m340i a good car?

Is the BMW m340i a good car?

The BMW m340i is one of the best BMW 3-Series models on the market. This is because it is fast, comfortable, luxurious, fun to drive, and powerful. But is the BMW m340i a good car?

Yes, the BMW m340i is a good car if you want luxury, comfort, speed, power, and safety. On the contrary, it is not a good car if you desire a reliable, fuel-efficient, and affordable sedan. All in all, it is one of the best midsize luxury sedans on the market. 

History of the BMW m340i

The BMW m340i is part of the 7th-generation of BMW 3-Series. Made by BMW, the m340i has been in production from 2018 to date. Its model years start from 2019 to date. Some people call it the G20, which is the sedan version and it has a sibling, the G21, which is a wagon version.

This compact executive car comes with different engine options, with the 3.0-liter B58 inline-6 gas engine being the most popular. Other engine options include the 3.0-liter S58 I6 turbo engine, 2.0-liter B48 I4 turbo engine, and 3.0-liter B57 I6 turbo engine. 

Features of the BMW m340i


The BMW m340i is not the best-looking car in the class as Audi and Mercedes-AMG offer more beautiful cars. However, it still has a luxurious and agile look that will draw onlookers. Some of the exceptional features include the Shadowline exterior trim, 18-inch alloy wheels, and sports look.

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The interior is made up of high-end materials and advanced features, such as the navigation system, power passenger seat, power driver seat, seat memory, woodgrain interior trim, leather steering wheel, premium synthetic seats, and much more.


Whether it is the base BMW m340i sedan or the BMW m340i xDrive variant, you will get a high-performance and powerful car. Thanks to the powerful and reliable engine that this car comes with. It has a 3.0-liter B58 inline-6 turbo engine with a rear-wheel-drive or all-wheel-drive options.

The 3.0-liter I6 turbo engine delivers a maximum of 382 hp and 369 lb-ft of torque. On top of that, it can accelerate from 0 to 60 in 4.1 seconds and it has a top speed of 155 mph.

Comfort and cargo space

If you’re a family person, the BMW m340i is an ideal car to have. This is because it is spacious, comfortable, and with a large cargo area. Besides, I can sit up to five people, and provides 17 cubic feet of space. This is enough to keep your luggage and those of your family members as you go on a picnic.

The BMW m340i comes with a wheelbase of 111.8-inches, a length of 185-inches, a width of 71.3-inches, and a height of 56.3-inches.


Like most of its siblings, the BMW m340i is also very safe. It comes with some of the best and latest safety features you can find in a modern car. Some of the notable safety features include a backup camera, tire pressure monitor, traction control, brake assist, and many more.

Fuel efficiency

Despite not being fuel-efficient, this model is more efficient than its competitors from Audi and Mercedes. It has an EPA rating of 23 mpg in the city, 32 mpg on the highway, and a combined 26 mpg. On the other hand, the Mercedes C43 has a rating of 20 mpg in the city, 27 mpg on the highway, and a combined 23 mpg. While the Audi S5 has a rating of 21 mpg in the city, 30 mpg on the highway, and a combined 24 mpg.

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The BMW m340i is not your average sedan. It has a base price of about $55,600, which is reasonably above the market average. Nonetheless, it is much cheaper than most of its competitors. It is costlier than the Mercedes-AMG C43 but cheaper than the Audi S5.


Is BMW M340i worth buying?

It depends on what you’re looking for. If you’re in the market for a high-performance, luxurious, faster, and more powerful sedan, the m340i is a perfect car. But if you desire an affordable, fuel-efficient, and low-maintenance car, this is not the car for you.

What are the common problems with the BMW m340i?

Before investing in any used car, it is a good idea to find out some of the common problems that you will come across. Common problems with the BMW m340i are engine stalling, electrical problems, bad VANOS Solenoids, faulty valve cover gasket, coolant loss, faulty oxygen sensor, and faulty seatbelt assembly.

How fast is the BMW m340i?

The 2022 BMW m340i is one of the fastest cars in its class as it can accelerate from 0 to 60 in 4.2 seconds. On top of that, it has a top speed of 155 mph, which is exceptional for its size. Thanks to the powerful 3.0-liter turbo inline-6 engine with an all-wheel-drive system.

Nonetheless, if you add the MSport package, the m340i can cover 0 to 60 mph in just 3.4 seconds.

Does the BMW m340i hold its value?

No, the BMW m340i won’t hold its value like any other BMW 3-Series. So, you should expect this car to depreciate by at least 49% in its first 5-years. On the same note, the car will depreciate by 25% in the first two years. Hence, if you intend to resale the car, you may have to incur a loss. 

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How long does the BMW m340i last?

Despite the BMW m340i not being on the market for long, it is estimated to last for a long time. The BMW m340i is equipped with a durable and reliable B58 engine, which is known to last over 200,000 miles. So, with proper maintenance and care, the m340i should last over 250k miles.


The BMW m340i is among the fastest BMW 3-Series models on the market. Aside from speed, this car is luxurious, performs outstandingly, is comfortable, is practical, and it is fun to drive. Nevertheless, the cost of maintenance is slightly high and it is a fuel guzzler. Overall, the BMW m340i is a good car for fun or daily driving.

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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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