What's the Difference? The BMW 320i vs 330i

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BMW has built a name in the sports-sedan market. This includes the luxury 320i and 330i—two high-performance vehicles that are also elegant and sleek.
The models compete with luxury compact cars such as Alfa Romeo Giulia, Audi TT, Cadillac ATS, and Lexus IS. When looking at the BMW 320i vs 330i, it's clear that both are great everyday sedans for those who love to travel in style. Learn about the differences between the two and the circumstances where each serves best.
If you’re trying to choose between the BMW 320i vs 330i, it all depends on a few factors.

BMW 320i vs 330i: Engine and performance

The popular 2018 BMW 320i comes with a two-liter Twin Power, four-cylinder turbo engine that provides 180 horsepower and 200 pound-feet of torque. Users have a choice between an eight-speed automatic and a six-speed manual transmission.
The 330i has a robust 248 horsepower along with 258 pound-feet of torque. It makes use of variable valve control with high precision direct injection to enhance its efficiency. The 330i comes with an eight-speed automatic transmission that has manual and sport shift modes.
When it comes to 320i vs 330i on fuel efficiency, both engines are reasonably efficient. According to Mario Motorsports, the BMW 320i delivers 23 mpg on city roads and 35 mpg on highways, while the 330i can deliver 24 mpg in the city and 34 mpg on the highways. Both models come with an xDrive AWD system for traction enhancement as an option.

BMW 320i vs 330i: Body and interiors

When comparing the body styles of BMW 320i vs 330i, you will notice that the vehicles are incredibly similar. However, the 320i has a rounded front bumper where the LED fog lights are placed on its outer edges. On the other hand, the 330i has an aggressive M sport bumper with a honeycomb pattern on the lower air intake and the surroundings of the front fog lights.
These two vehicles come with 18-inch alloy wheels. However, the wheels come in different designs. The 320i has style 780 wheels and 330i Style 790 M wheels. You can identify the BMW 320i by the twin-spoke alloy wheels, while the 330i comes with multi-spoke wheels.
The 320i comes with an 8.8-inch touchscreen, which hosts the controls and infotainment. On the other hand, the 330i has a large 10.25-inch screen. The systems on 320i run on the BMW Operating System 6.0 while the 330i runs on Operating System 7.0. Both systems support Apple Carplay and Android 2.0.
Additionally, the BMW 320i comes with six speakers, while the 330i comes with a 10-speaker audio setup. The BMW 320i has a traditional meter cluster with analog dials, while the 330i has a fancier digital live cockpit with an instrument cluster. Unfortunately, the digital display is harder to read while driving due to information overload.

Which one is better?

If you’re trying to choose between the BMW 320i vs 330i, it all depends on a few factors.
According to the BMW of Florence, the BMW 320i provides a cheaper alternative to luxury driving. You can choose between Sports and Sports Plus. Each of them has a convenience and premium tier.
Other notable features that you may be interested in include the Track Handling Package and Driver Assistance.
The 330i offers you more power, premium features, and a better driving experience. You can choose from M Sports, Sport Line, Shadow Sport, and Luxury trims. Each of them comes with premium and convenience tiers.
Besides, the latest iDrive interface on the 330i provides you with real-time traffic updates. It also has M Sport suspension, sports seats, and LED lighting.
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