How much do the BMW G42 lowering springs drop the car?

The front drops 30mm across every G42 variant. The rear drop differs by drivetrain: RWD models including the 218i, 220i, 230i, and M240i drop 20mm at the rear, while the M240i xDrive drops 25mm at the rear. This difference accounts for the heavier rear axle loading on the xDrive driveline, keeping the stance level on both layouts.

Are these BMW G42 lowering springs compatible with the Adaptive M damper?

Yes. The MMX G42 lowering springs are fully compatible with both the standard fixed dampers and the Adaptive M damper system available on the M240i. The progressive spring rates work within the operating range of both damper setups; no damper replacement or recalibration is needed.

Do these springs fit the 218i, 220i, and 230i, or only the M240i?

The MMX BMW G42 lowering springs fit the full G42 range, including the 218i, 220i, 230i, M240i, and M240i xDrive. The rear drop figure depends on drivetrain (RWD or xDrive) rather than the specific trim level, so any RWD G42 model uses the same 30mm front / 20mm rear specification.

What is a progressive spring rate and why does it matter?

A progressive spring rate starts softer at low compression and stiffens progressively under greater load. This means the BMW G42 lowering springs feel compliant over everyday road surfaces while delivering increased stiffness and reduced body roll under cornering loads. A fixed-rate spring stiff enough for spirited driving tends to feel harsh in daily use; progressive rates avoid that trade-off.

Will these springs noticeably change ride quality?

A modest increase in ride firmness over the factory setup is expected, since a lower center of gravity and reduced body roll always come with some firmness trade-off. The progressive rates on the MMX BMW G42 lowering springs are tuned to keep that trade-off acceptable for daily driving, retaining compliance at lower speeds while improving chassis composure during harder driving.

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Description

MMX Lowering Springs for G42 BMW 2 Series

BMW G42 lowering springs from MMX Performance are a complete four-spring progressive-rate set for the G42 2 Series, lowering the front 30mm across all variants and the rear 20mm on RWD models or 25mm on xDrive models, reducing the vehicle’s center of gravity for significantly improved turn-in, flatter cornering, and a more connected driving feel without compromising everyday comfort. The differing rear drop between RWD and xDrive accounts for the different rear axle weight distribution between the two drivetrain layouts, keeping the stance level and the geometry correct on both. Progressive spring rates are what make this possible: the carefully matched rates deliver a compliant, factory-like ride at low speeds and around town, while transforming chassis dynamics under load when the car is driven hard. Visually, the BMW G42 lowering springs eliminate the factory wheel gap for a more aggressive, balanced stance, making the 2 Series look as purposeful as it now drives. Finished in MMX Metallic Gunmetal Grey and fully compatible with both standard and Adaptive M damper systems, no damper changes required.

Features

30mm front drop across all G42 variants
20mm rear drop on RWD; 25mm rear drop on xDrive
Progressive spring rates for retained ride comfort at low speeds and reduced body roll under load
Lowers center of gravity for sharper turn-in and improved cornering composure
Compatible with standard and Adaptive M damper systems
Eliminates wheel gap for a sportier, more aggressive stance
Direct replacement; no additional modifications required
Powder coated in MMX Metallic Gunmetal Grey

Applications

BMW 218i: G42 | 2022-present
BMW 220i: G42 | 2022-present
BMW 230i: G42 | 2022-present
BMW M240i: G42 | 2022-present
BMW M240i xDrive: G42 | 2022-present

Notes

Sold as a set of 4 springs

Frequently Asked Questions

How much do the BMW G42 lowering springs drop the car? The front drops 30mm across every G42 variant. The rear drop differs by drivetrain: RWD models including the 218i, 220i, 230i, and M240i drop 20mm at the rear, while the M240i xDrive drops 25mm at the rear. This difference accounts for the heavier rear axle loading on the xDrive driveline, keeping the stance level on both layouts.
Are these BMW G42 lowering springs compatible with the Adaptive M damper? Yes. The MMX G42 lowering springs are fully compatible with both the standard fixed dampers and the Adaptive M damper system available on the M240i. The progressive spring rates work within the operating range of both damper setups; no damper replacement or recalibration is needed.
Do these springs fit the 218i, 220i, and 230i, or only the M240i? The MMX BMW G42 lowering springs fit the full G42 range, including the 218i, 220i, 230i, M240i, and M240i xDrive. The rear drop figure depends on drivetrain (RWD or xDrive) rather than the specific trim level, so any RWD G42 model uses the same 30mm front / 20mm rear specification.
What is a progressive spring rate and why does it matter? A progressive spring rate starts softer at low compression and stiffens progressively under greater load. This means the BMW G42 lowering springs feel compliant over everyday road surfaces while delivering increased stiffness and reduced body roll under cornering loads. A fixed-rate spring stiff enough for spirited driving tends to feel harsh in daily use; progressive rates avoid that trade-off.
Will these springs noticeably change ride quality? A modest increase in ride firmness over the factory setup is expected, since a lower center of gravity and reduced body roll always come with some firmness trade-off. The progressive rates on the MMX BMW G42 lowering springs are tuned to keep that trade-off acceptable for daily driving, retaining compliance at lower speeds while improving chassis composure during harder driving.

About MMX Performance

MMX Performance is a UK-based specialist in performance parts for BMW and MINI vehicles, crafting high-quality upgrades that blend precision engineering, rigorous testing, and motorsport heritage. Driven by enthusiast culture, MMX designs its products in the UK and puts them through track validation to ensure durability, fitment accuracy, and on-road performance. Their catalog spans drivetrain components, spacers, hardware, and chassis enhancements, all tailored to elevate both the driving experience and visual appeal of BMW and MINI models.

Additional Information

The Bulletproof Automotive website contains many thousands of products purchased in multiple different currencies. All of the prices are entered manually and accurately at the time of entry. Due to the consistently fluctuating international exchange rates, at times prices may not be able to be honored at their original intended rate. We apologize for any inconvenience this may cause, unfortunately our website is unable to compensate dynamically for what can at times be volatile changes in the cost of items due to currency values fluctuating, changes in prices from suppliers, changes in shipping and import duties, and other factors. Rest assured that any order you place on line will be at zero risk to you in this area. If in the event your order cannot be fulfilled at the original intended website price we will offer you a 100% refund, no questions asked. We will continue to do our best to maintain updated prices and we will always continue to offer our price match guarantees as well to ensure our prices are always the best for you. In short, prices may change without notice. It is always advised to give us a call prior to placing your order online to confirm availability and to confirm current pricing.

Shipping Policy

Items that are in stock in the US, either at Bulletproof’s warehouse or at a supplier’s warehouse, are generally delivered within 7-10 days. Special order items from overseas take considerably longer. As a courtesy Bulletproof offers delivery estimates to our customers which take into consideration manufacturer availability and shipping schedule. These estimates represent our best guess based on previous orders from the manufacturer and do not in any way imply a guaranteed delivery window. Many manufacturers work in a “just in time” inventory system and often take 2-20+ weeks to produce an item once an order is submitted. All deliverable items are then sent to our Japanese warehouse. Bulletproof ships a minimum of one full ocean freight container every month from Japan, oftentimes more than one a month. Ocean freight takes an average of 4 weeks. Typically it breaks down to one week in Japan for paperwork and customs, two weeks by boat and one week in US customs/clearance. Due to the wide number of variables between manufacturer and shipping schedules, delivery estimates are simply just that – estimates. We attempt to estimate conservatively and we usually deliver faster than our estimates suggest. It is not Bulletproof’s policy to guarantee delivery time of any special order item, this is impossible for us to do. By ordering you acknowledge that there is no required delivery ETA and an order may not be canceled or altered due to manufacturing or shipping delays, all ETA’s are provided as a best guess only. Please review the full Terms & Conditions here.

BP Pricing Difference

We do pricing a little differently on our JDM brands and we believe in making things simple and clear. No hidden fees or surcharges. Every price you see includes the shipping cost to our office in Los Angeles, California and all the associated taxes/duties/fees for bringing the products into the US. The only shipping you ever pay is from our facility in the US to your location. Be wary of resellers that don’t include the cost of international shipping in their pricing on JDM parts. While we believe we’ll always have the lowest all-in price on JDM products, we offer a price match guarantee for all authentic parts purchased from authorized dealers as well. For many international customers, it’s much more affordable to ship from the USA than from Japan directly, as the air freight and ocean freight costs are typically much less. However, for customers looking to ship directly from Japan outside of North America, or domestically in Japan, we can provide pricing specifically for that scenario. Please do not hesitate to contact us with any pricing questions or concerns. Please email us at sales@bulletproofautomotive.com with any inquiries.

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MMX Lowering Springs for G42 BMW 2 Series

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MMX Lowering Springs for G42 BMW 2 Series

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