BMW Model ComparisonBMW

BMW 330i vs M340i

In appearance, the 330i and M340i are two BMW models that are very similar, but differ from each other in terms of technical specifications and some other details. From their close results in engine and performance tests to fuel efficiency comparisons, we will examine different details for 330i vs M340i.

What is the Technical Differences Between 330i vs M340i

These two models have a wide range of technical differences, ranging from engine power to performance tests, from brakes to transmissions.


For the BMW 330i vs M340i, it can be observed that the M340i is quite ahead in terms of engine. The BMW 330i has a 2.0-liter four-cylinder engine, while the M340i comes with a 3.0-liter six-cylinder engine. This results in dramatically different results between them. The BMW 330i can produce 255 horsepower, while the M340i is capable of producing 382 horsepower. The 330i has 295 lb-ft of torque, while the M340i has 369 lb-ft of torque for the engines difference between 330i and M340i.


Although the exteriors and designs of these two models are close to each other, it can be said that the BMW M340i gives a better performance result for the 330i vs M340i in terms of performance. While the M340i completes the 0-60 mph test in 4.1 seconds, this jumps to 5.6 seconds in the 330i.


In the case of transmission, there is not much difference between the 330i and the M340i. Both models are available with an eight-speed automatic transmission. However, the M340i also has an advantage here: the sport-tuned version which allows for faster shifts.


The BMW, which offers successful projects in suspension, has used similar technologies in its popular models 330i and M340i. However, the M340i is known to offer better handling than models with standard suspension thanks to its sport-tuned suspension feature. For 330i vs M340i in suspension, it can be said that the M340i is leading.


BMW users have better brakes systems than other manufacturers’ brakes systems. For the difference between 330i and M340i in brakes, it is known that the M340i is produced with larger brake rotors. The calipers in the M340i models for improved stopping power are known to give better results in tests compared to the 330i model.

Fuel Efficiency

Fuel efficiency is the most important factor in car benchmarking. For the difference between 330i and M340i, it can be said that the 330i is more advantageous in terms of fuel efficiency. With a smaller engine size and EPA-estimated 26 mpg, the 330i is much more economical than the M340i, which gets 24 mpg.

Economical Differences Between 330i vs M340i

One of the most critical issues for vehicle comparisons and BMW users is fuel efficiency. It is known that users tend towards more efficient vehicles. The 330i is a slightly advantageous model in this regard.


The popular BMW models M340i and 330i are very similar in exterior appearance. However, it can be said that there is a price difference between 330i and M340i due to some differences in performance and engine details. In the current car market, the M340i is more expensive than the 330i with an average price of $54,000, compared to the 330i with an average price of $43,000.


Market is one of the most crucial topics for the 330i vs 340i. Both models have a strong used car market. While the M340i is a model that generally addresses users who demand high performance, the BMW 330i can reach a wider user base. Furthermore, the 330i may be more advantageous in terms of the market with its practical luxury car class.

Technology and Exterior Design Details

There are no game-changing differences in technology for the 330i vs 340i. The M340i has additional performance-related features such as sport-tuned adaptive suspension or a limited-slip differential, but otherwise the details are very similar.

Exterior design might be the topic with the least number of examples for 330i vs 340i. Because these two models, which are produced with very similar designs, have differences in some small details. For the difference between 330i and M340i in terms of exterior design, you can count the aggressive look with larger air intakes on the M340i. The M340i also has a sportier front grille as it comes with 18-inch wheels.

Just like these two beloved BMW models, there are also some differences between the similar BMW 328i vs 330i models. If you’ve discovered these differences, here are also some excellent examples for the BMW 320i vs 328i.

Juan Gibson

Juan is an automotive engineer and an avid car enthusiast. He has over 15 years of experience in the car industry. In my free time, I write blog posts about cars, models and etc.

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