
Top Upgrades for Your 3 Series: BMW G20 Accessories
The BMW G20 is the seventh generation of the 3-series lineup and a much more refined verison of the F30 generation.
Under the hood, the BMW 3 Series G20 offers a range of gasoline engine options, from cheaper and more fuel-efficient 4-cylinder B48 to the already legendary 6-cylinder B58. The 4-cylinder B48 being the most popular application in the 320i and more powerful version of the same engine 330i. There are also popular diesel options, but they are more sought after in the UK and Europe. Diesel is not that popular in the USA.
With turbocharged engines that deliver impressive horsepower and torque, the G20 ensures an exiting driving experience. The BMW G20 also features precise and refined steering and improved OEM-suspension setup.
Beyond performance, the BMW G20 also is a really comfortable car for longer and normal driving – as the BMW brand is known for its luxury quality. The interior is built with high-quality materials and advanced infotainment systems, allowing drivers and passengers to enjoy every journey. Features such as the iDrive interface and premium sound systems contribute to an upscale driving environment. The BMW G20 iDrive still has the traditional iDrive control knob, which is on our opinion still a much better, safer and user-friendly option than a touchscreen where you need to take focus off the road wile trying to navigate and touch right spots.
Car enthusiasts often seek ways to elevate their vehicles further. This leads to a thriving aftermarket especially for the BMW 3 Series G20. There are a lot of modifications and upgrades that can enhance performance, tailor aesthetics, and improve overall driving experience.
BMW is a really an enthusiastic brand and many owners look for some upgrades. Many go a much further with upgrading the whole suspension and adding bolt-on mods and a tune for their engine, when there are also other looking for easy and cheap BMW G20 accessories that does not require that much money or effort to install and enjoy. Wide variety of available mods and accessories makes the G20 an even more appealing car choice for car people who want to make personalized enhancements and get the most amount of joy out of the car.

Understanding Modifications: Why Upgrade Your G20?
Upgrading with the best BMW G20 accessories can be an exciting thing to do, offering numerous joyful things that enhance both the performance and aesthetic appeal of your vehicle. One of the primary reasons BMW G20 owners are looking for BMW G20 mods is to make the car look better, more aggressive and boost the vehicle’s performance capabilities. With the right BMW G20 accessories, such as front lips, spoilers and side skirts BMW G20 exterior looks will transform. For significant improvements in power, torque, and overall responsiveness a high-performance exhaust system or engine tuning with ECU-tune and bolt-ons that BMW engine will come alive and the driving experience is like driving a whole another car. For comfort interior accessories such as storage organizers and better floor mats improve comfort on everyday life. These enhancements translate to a more exhilarating driving experience, making each journey more enjoyable.
Personalizing the vehicle with unique custom modifications allows drivers to express their individuality and style. A car is not just a car, it’s a representation of the driver. Whether it’s sportier and lowering suspension setups, carbon fiber body kits, or custom wheels, these changes can greatly enhance the visual appeal of the BMW G20, allowing it to stand out on the road from the rest of the regular traffic.
Furthermore, enhancing aesthetics with just some affordable, easy cheap BMW G20 mods does go a long way without braking the bank. With the G-platform sharing alot with different models like 3-series and 5-series, did you know that also BMW X5 shares some same mods as BMW 3-series? Check out our article on the BMW X5 and the best X5 mods here.
But let’s get back to the 3-series, so what are the best big or/and cheap mods for BMW G20?
1. Easy-to-Install BMW G20 Interior Accessories
When considering affordable modifications and accessories that add comfort and overall improves the daily life with the BMW 3 Series G20, one of the most impactful areas to focus on is the interior where you actually spend the most amount of time. Easy-to-install accessories not only improve the comfort of the longer drives but also enhance functionality and convenience.
A few popular BMW G20 interior modifications include:
- Premium nice looking cloth floor mats
- All-weather rubber floor mats
- Seat covers (if you have normal flat seats. BMW sport seats are amazing and don’t need covers.)
- Screen covers and protective film
- Upgraded infotainment systems like Apple Carplay or AndroidAuto
- Phone mount

Firstly, any floor mats are a practical choice for maintaining the cleanliness of your vehicle’s interior. Unlike standard mats, custom-fit floor mats for the BMW G20 are designed to trap dirt and moisture, ensuring that your car remains tidy long-term. A pair of nice luxury cloth floor mats look amazing, but they wont last that long so if you are looking for more long term solution to keep your BMW G20 interior and floor clean, the all-weather rubber floor mats are the ones to go with. Installation is straightforward; simply remove the old mats and slide the new ones into place. Prices for good-quality mats generally range from $50 to $150, making them a cost-effective accessory.
Screen covers protect against scratches and possible cracks to the expensive iDrive infotainment system. They can also reduce glare so you can better see what’s going on in the screen while driving when the sun is shining straight to it. These covers or protective films are often available cheap from Amazon. Their installation can be accomplished in just a few minutes. Just clean the screen carefully.
These cheap BMW G20 mods provide an opportunity to enhance the BMW 3 Series G20’s overall utility and comfort. Their affordability allows the potential for creating a more personalized driving environment without a significant financial investment.
2. Visual Enhancements: Aesthetic BMW G20 Accessories
The BMW 3 Series G20 is known for its sophisticated and refined modern and sporty design, but many enthusiasts and G20 owners still want to modify their cars to reflect their own personal style. One of the most best ways to enhance the visual appeal of the BMW G20 is with popular aesthetic modifications.
- Kidney grilles
- Mirror caps
- Rear spoiler
- Side skirts
- Front lip
- Colored RGB DRL
- Vinly wrap

Better looking kidney grilles are among the most popular upgrades for not only the G20 but all BMW models. By replacing the stock grille with a unique design, the G20 can get more aggressive and sporty appearance. For the BMW G20 there are bunch of after market front bumper kidney grille options like gloss black, matte black, carbon fiber, honey comb or diamond pattern kidney grills.
Sleek carbon fiber or gloss black M Sport mirror caps adds a sporty touch to the BMW G20. These mirror caps are lightweight and durable. Designed for a perfect fit, they seamlessly replace the factory mirror covers, giving your BMW a custom, high-performance look.
Spoilers and side skirts will add a bold and stylish touch to your car’s exterior. A spoiler gives your vehicle a sporty, eye-catching look, making it stand out on the road. Side skirts enhance the car’s profile, creating a sleek and chunkier appearance. These accessories are designed to upgrade the aesthetic appeal of your car. Perfect for anyone looking to give their vehicle a more dynamic and visually pleasing look.
Another appealing modification is the addition of lighting upgrades. Lightning upgrades can be for example colored (usually yellow) daytime running lights or even underglow lighting.
When looking for really big changes on your BMW G20’s exterior appearance, vinyl wrap is the way to go. They are gaining popularity as a cost-effective way to completely change the color of a vehicle or add unique decals or details. This type of modification allows for extensive customization without a permanent commitment, as vinyl wraps can be removed and replaced. When selecting a wrap, consider a high-quality material and its ability to withstand various weather conditions. Also consider paying someone to do the job for you if you are not 100 % confident doing the wrapping yourself.
Finally, aftermarket wheels can dramatically transform the look of the BMW G20. Upgrading to larger, stylish wheels with lowering kit and spacers can really transform the looks of the car. It’s crucial to choose wheels that fit the specifications of the BMW G20, ensuring good looking fitment without scraping the wheels or tires on a turn.
In conclusion, the BMW G20 is a great platform for modding and having a variety of avenues to enhance its visual appeal through affordable mods.
3. Popular and Affordable BMW G20 Performance Mods
For enthusiasts looking to get more power or in general upgrade the performance and drive feeling for 320i, 330i or M340i with B48 or B58, a variety of performance modifications are available for the engine and suspension like:
- Performance air filter
- ECU tune (local tuner or JB4)
- Performance exhaust
- Bolt-ons
- Coilover
- Sway bars
Because of its affordability and ease of installation, one of the most most popular upgrades is the installation of performance air filters. These filters allow for better airflow to the engine, leading to improved throttle response and slight enhancements in horsepower. Priced typically around $50 to $100, they offer a quick, cost-effective way to slightly mod performance and add a little more sound when accelerating.
Another popular mod is an ECU tune, which recalibrates the car’s electronic control unit for better performance. By altering parameters such as fuel mapping and ignition timing, these tunes can yield significant horsepower gains—often exceeding 20-30 horsepower for a modest investment ranging from $300 to $600. This type of BMW G20 upgrade is particularly appealing due to its cost effectiveness and substantial performance benefits. G20 330i and M340i owners have given feedback that the JB4 is a great plug & play chip tune for B48 and B58.
Upgraded exhaust systems are also a frequent consideration among BMW G20 mods. Replacing a stock exhaust with a performance-oriented option can not only enhance the sound of the vehicle but also improve exhaust flow, resulting in better power output. Costs for quality aftermarket exhaust systems vary, typically starting at around $600 and can reach $1,200 or more depending on the brand and material.
Additionally, aftermarket suspension components, like coilovers or sway bars, can significantly improve handling characteristics, allowing for a more responsive driving experience. While the initial investment might range from $700 to $2,000, the benefits of enhanced steering response and overall vehicle stability are invaluable.
In summary, these popular and affordable performance mods for the BMW 3 Series G20 provide an excellent opportunity for drivers to optimize their vehicles’ capabilities while keeping costs manageable. By strategically selecting mods like performance air filters, ECU tunes, upgraded exhaust systems, and improved suspension components, owners can enjoy an enhanced driving experience on a budget.
4. Safety and Utility Upgrades
Enhancing the safety and utility of your BMW 3 Series G20 can significantly improve your driving experience while ensuring peace of mind on the road. Several modifications can be considered but we really recommend getting a dash cam.
Dash cams are increasingly recognized as valuable tools for any vehicle owner, including G20 enthusiasts. These cameras provide a record of incidents on the road and can serve as important evidence in case of disputes following a collision. More than just safety, a dash cam can deter theft and vandalism, making it a practical addition to your BMW G20 mods. For example you can get great dash cams made for BMW G20 from Amazon like this one.
In conclusion, incorporating these safety and utility upgrades into your BMW G20 not only elevates the overall driving experience but also adds practical features that enhance everyday usability and protection.
Community Insights: Popular Mods from Fellow G20 Owners
Engaging with fellow BMW 3 Series G20 owners offers unique insights into the most popular modifications and upgrades that enhance the driving experience. Many enthusiasts frequent forums and social media groups, where they share their experiences and recommendations regarding BMW G20 mods. One common viewpoint expressed among community members is the transformative power of simple aesthetic upgrades, such as aftermarket rims and spoilers, which can elevate the overall look of the vehicle without breaking the bank.
One owner, Jenna from Miami, shared, “I installed a carbon fiber front lip and honestly, it completely changed my G20’s appearance. It’s not only stylish but also functional, helping with aerodynamics.” Her testimonial highlights the appeal of BMW G20 cheap mods that enhance both functionality and aesthetics. Similarly, a member from California, Mike, praised the performance gains he experienced from a high-flow air filter, stating, “Swapping to an aftermarket filter was one of the easiest upgrades I’ve done, and I can feel the difference during acceleration.” This underscores the value of exploring BMW G20 upgrades that are simple yet effective, reinforcing the community’s focus on practical enhancements.
Another popular modification among G20 owners is software tuning. “I opted for a remap, and the increase in horsepower was significant,” mentioned Laura from New York. This reflects a widely shared sentiment that tuning can dramatically improve driving dynamics, making it one of the favored modifications in the community.
Overall, owners consistently emphasize affordability and performance in their choices, validating the notion that BMW 3 Series G20 upgrades can be both accessible and impactful. By considering the modifications that fellow enthusiasts recommend, potential buyers and current owners can enhance their G20 experience, ensuring that their vehicle reflects personal style while maximizing performance.
Maintenance Considerations When Modding BMW G20
When considering upgrades for your BMW 3 Series G20, it is essential to prioritize regular maintenance alongside any modifications you wish to implement. Integrating maintenance with upgrades not only ensures the reliability of your vehicle but also prolongs its longevity. The BMW G20 has a reputation for performance, but even the most advanced cars require routine care. Regular oil changes, brake inspections, and tire rotations should always be on your maintenance checklist, especially after making any upgrades.
Before proceeding with BMW G20 mods, assess the impact of these modifications on your vehicle’s overall operating condition. Some upgrades may necessitate additional maintenance or changes in driving habits. For example, upgrading to performance suspensions or aftermarket tires could alter handling characteristics, making regular checks more critical. This proactive approach helps identify potential issues early, ensuring that your car remains both a pleasure to drive and a dependable mode of transport.
It is also crucial to understand how your BMW G20 upgrades might affect your warranty and service requirements. Modifying significant components, such as the engine or exhaust system, can sometimes void warranty coverage on those parts. Consulting with a certified BMW technician or your dealership can provide clarity on what modifications are permissible without jeopardizing warranty protections. Furthermore, maintaining a professional relationship with your service provider can assist in navigating the intricacies of service requirements post-upgrade.
Finally, when considering BMW G20 cheap mods, do not sacrifice quality. Some affordable modifications could potentially lead to increased wear or require more frequent maintenance. By focusing on reliable upgrades and keeping up with regular maintenance, you enhance your driving experience while safeguarding your investment in your BMW 3 Series G20.
Conclusion: Tailoring Your BMW G20 to Fit Your Style
In the quest for enhancing your BMW 3 Series (G20), it becomes imperative to consider the variety of upgrades and modifications available. With correct choices, not only can you improve the performance of your vehicle, but also its aesthetic appeal. The BMW G20 mods range from subtle enhancements to more significant upgrades, allowing each driver to tailor their experience according to personal taste and driving habits. Whether it’s focusing on performance, style, or comfort, the options are extensive.
Affordability is often a crucial factor when contemplating modifications. Fortunately, there are numerous BMW G20 cheap mods that do not compromise on quality while providing significant improvements. Simple alterations like changing the exhaust system, upgrading the sound system, or enhancing the vehicle’s lighting can create a noticeable difference without overwhelming the budget. These affordable mods can easily transform your driving experience, making every trip more enjoyable.
From aesthetic enhancements that personalize the look of your vehicle to performance upgrades that offer a more exhilarating drive, the versatility of the BMW 3 Series G20 ensures that there is something for everyone. It is advisable to research and select upgrades that align with your priorities and style. Engaging with fellow enthusiasts and leveraging online resources can provide inspiration and guidance for your choosing. In this way, your BMW G20 will not only stand out on the road but also reflect your personality and driving philosophy.
Ultimately, the journey of customizing your BMW G20 can be rewarding and fulfilling. Each mod gives you the opportunity to express individuality and enhance your vehicle’s functionality. As you explore the various options available, remember that even minor improvements can have a substantial impact on both your car and your driving experience.