Tesla Model 3 Tuning Guide

The Tesla Model 3 offers a refined driving experience straight out of the box, but many owners like to personalise their cars to suit their tastes or improve performance. While there’s no traditional engine tuning to be done on an electric vehicle like the Model 3, there are plenty of modifications you can consider. This guide covers popular upgrades in three main areas: styling, brakes, and chassis.
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1. Styling Modifications
Customising the look of your Tesla Model 3 is a great way to make your car stand out. There are a variety of styling modifications you can make to give your Model 3 a more unique appearance or improve its aerodynamics.
Wheels and Tyres
One of the most noticeable changes you can make is upgrading your wheels. Tesla offers a range of wheels for different driving needs, from performance-focused rims to more aesthetically appealing designs. There are also third-party options that can change the overall look and stance of your car.
- Larger Wheels: Some owners opt for larger, more aggressive wheels. These can improve the car’s appearance but may also affect ride comfort and efficiency. Keep in mind that larger wheels can reduce range, as they require more power to rotate.
- Aftermarket Tyres: Depending on your driving style, you might also want to upgrade to performance tyres that offer better grip, especially if you're pushing the limits of the Model 3’s acceleration and handling.
Window Tinting
Tinting your windows is a popular upgrade for both aesthetic and practical reasons. It helps with privacy, reduces glare, and blocks out harmful UV rays. In the UK, the legal limits on window tinting vary, so be sure to check local regulations before proceeding.
Body Kits and Spoilers
For those looking to enhance the aerodynamics and sporty look of their Model 3, a body kit or spoiler can make a significant difference. Some aftermarket companies offer custom front splitters, side skirts, and rear spoilers, which not only improve aesthetics but may also help with downforce and stability at higher speeds.
Lighting Upgrades
Upgrading the lighting can improve both the appearance and functionality of your Model 3. LED lighting kits for the interior can add a modern feel, while brighter headlights or additional accent lighting on the exterior can make your car more noticeable and enhance visibility at night.
2. Brakes and Performance Modifications
While electric vehicles like the Model 3 rely heavily on regenerative braking, many owners look to upgrade their brakes for better performance, especially if they’re planning to take the car to the track or simply want more responsiveness.
Performance Brake Pads
Tesla's standard brake pads are designed to handle everyday driving, but if you’re pushing your Model 3 harder—whether on the road or at a track day—you might want to invest in high-performance brake pads. These are designed to offer better heat resistance and stopping power under heavy use.
JXL Performance recommends the EBC Yellowstuff Front Brake Pads, and EBC Yellowstuff Rear Brake Pads for Tesla Model 3.
Big Brake Kits
For those looking to enhance braking performance further, a big brake kit might be an option. These kits typically feature larger rotors and upgraded calipers, which improve stopping power and reduce brake fade during high-speed driving or repeated braking.
JXL Performance recommends the V-Maxx 365mm Tesla Model 3 & Tesla Model Y Big Brake Kit Upgrade
Brake Fluid
Upgrading the brake fluid to a higher-performance option is another way to improve braking performance. Performance brake fluid is designed to withstand higher temperatures, which can be important if you’re regularly driving in demanding conditions or on the track.
Consider swapping out to Motul's RBF600 brake fluid for a superior brake fluid product
3. Chassis and Suspension Upgrades
The chassis and suspension are integral to the driving experience, and upgrading these components can greatly improve handling, comfort, and overall performance. Whether you’re looking for a smoother ride or better cornering abilities, there are a few upgrades to consider.
Lowering Springs
Lowering the car’s suspension is a popular modification for improving handling and giving the Model 3 a sportier appearance. By lowering the ride height, the centre of gravity is reduced, which can enhance cornering stability and reduce body roll during hard turns. However, be aware that lowering the car may reduce ride comfort, especially on rougher UK roads.
Coilovers
If you want more control over your suspension setup, coilovers offer adjustable height and damping, allowing you to fine-tune your Model 3’s ride characteristics. Whether you want a stiffer, performance-oriented setup or a softer, more comfortable ride, coilovers provide flexibility for different driving conditions.
JXL Performance recommends BC Racing BR-RS Series Coilover kit
Sway Bars
Upgrading the sway bars (also known as anti-roll bars) can improve the car’s handling, especially during cornering. These bars help to reduce body roll and improve the car’s balance, making it feel more planted and responsive in turns. This upgrade is particularly beneficial for those who enjoy spirited driving or track days.
JXL Performance recommends H&R Front & Rar Antil Roll Bar Stabiliser Kit
Upgraded Bushings
Upgrading the suspension bushings to stiffer materials like polyurethane can improve the precision of the car’s handling. Stiffer bushings reduce unwanted movement in the suspension components, offering better feedback from the road and improved control, especially in high-performance scenarios.
Final Considerations
Before you begin modifying your Tesla Model 3, it’s important to consider the impact these upgrades may have on your warranty, range, and overall driving experience. Some modifications, like performance brakes or suspension changes, may affect ride quality or increase wear on certain components. Additionally, while Tesla’s warranty typically covers a wide range of issues, it’s always worth checking whether specific modifications might void certain aspects of the warranty.
Conclusion
While tuning a Tesla Model 3 isn’t about traditional engine upgrades, there are plenty of options for improving performance and styling. Whether you’re looking to enhance the look of your car, improve handling and braking, or add a personal touch to your ride, there are modifications to suit your needs. Just remember to balance performance with practicality and always check local laws and Tesla’s warranty terms before making major changes. With the right upgrades, your Tesla Model 3 can become an even more unique and dynamic driving machine.