G20 Trunk Spoiler PSM-Style Compatible with 3 Series G20 & G80 - Gloss

Our review of the G20 Trunk Spoiler PSM-Style finds it to be an affordable, visually effective upgrade for owners of the 2019-2025 3 Series G20 Sedan and G80 M3 who want a sharper rear profile without major bodywork. The biggest reason to buy is straightforward: it delivers an OEM-like, high gloss finish and a pronounced high-kick shape that integrates cleanly with the G20/G80 trunk line, improving the car's sporty stance while offering a tangible upgrade in perceived quality.

Key Features

• Fitment: Tailored for 2019-2025 G20 Sedan and G80 M3 models so the spoiler sits flush with the trunk edge and follows factory lines.
• Material and Finish: Molded from ABS with a gloss black surface that resists fading and gives a premium, showroom look.
• Design: A PSM-style high kick shape that enhances the car's aerodynamics and adds an aggressive rear profile without being overbearing.
• Installation: Supplied with ample adhesive tape for a DIY install so no drilling or major modification is required for many users.
• Package Contents: Includes the G80 / G20 PSM high kick spoiler and tape, keeping the purchase simple and focused on the part you need.

Who It's For

This spoiler is aimed at G20 Sedan and G80 M3 owners who want a quick visual and aerodynamic upgrade that looks like a factory option. It is ideal for enthusiasts who prefer a subtle but sporty rear accent and are comfortable completing a tape-based DIY installation using online guides.

It is less suitable for buyers who need full hardware instructions included or who demand a painted, color-matched piece straight out of the box. Also, if you expect permanent mechanical fastening or full professional installation included, a different option with bolts and installation support might be preferable.

Pros & Cons

Pros

• Great fit that follows the trunk contour for an OEM-like appearance.
• High gloss ABS finish gives a premium visual upgrade at a modest cost.
• Simple tape installation enables a fast, non-invasive DIY fitment.
• Good value for money relative to aftermarket molded spoilers.

Cons

• Adhesive tape quality receives mixed feedback, so additional seam preparation or stronger tape may be needed.
• No printed instructions are supplied, requiring installers to consult online videos.

Specifications

Compatible Models	2019-2025 3 Series G20 Sedan, G80 M3
Style	PSM high kick trunk spoiler
Material	ABS
Finish	Gloss black
Package	Spoiler and adhesive tape (no instructions)
Installation	Tape-mounted DIY (videos available online)

Our Verdict

The G20 Trunk Spoiler PSM-Style is a practical, value-driven cosmetic upgrade for G20 and G80 owners who want a sharper rear look without costly bodywork. It pairs a convincing gloss ABS finish with tailored fitment and easy tape installation, making it a smart choice for DIYers who are prepared to verify adhesive methods and follow online installation guides.

Frequently Asked Questions

Will this spoiler fit my 2020 G20 Sedan?
Yes, it is designed specifically for 2019-2025 G20 Sedan models and will fit the 2020 model when installed per guidance.

Is the spoiler painted or ready to drive?
The part comes in gloss black ABS; it is finished and ready to fit but not painted to a specific factory color.

Are instructions included?
No printed instructions are included, but there are many installation videos online and the package includes adhesive tape for DIY fitment.