Rear Carbon Fibre Upgrades
Rear upgrades are one of the most impactful ways to enhance the look and performance intent of your vehicle. Whether you’re refining the rear profile, adding carbon fibre aero, or completing a full exterior transformation, high‑quality rear components help balance your car’s stance and visual presence.
At AUTOID, we offer a comprehensive range of rear upgrades and exterior styling parts, including diffusers, spoilers, trims and accessories developed for precise vehicle‑specific fitment. These parts are engineered to integrate seamlessly with factory body lines and complement other exterior enhancements such as front splitters and side skirts.
Rear Carbon Fibre Upgrades
Filters
Sort Best selling
-
BMW X1 M Sport U11 Carbon Fibre Rear Diffuser by 3D Design (2022+) BMW X1 M Sport U11 Carbon Fibre Rear Diffuser by 3D Design (2022+)
BMW X1 M Sport U11 Carbon Fibre Rear Diffuser by 3D Design (2022+)
£2,299Sale price £2,299 Regular price -
Lotus Emira Pre-Preg Carbon Fibre Rear Diffuser Lotus Emira Pre-Preg Carbon Fibre Rear Diffuser
Lotus Emira Pre-Preg Carbon Fibre Rear Diffuser
£1,199Sale price £1,199 Regular price -
BMW M2 G87 Carbon Fibre Rear Diffuser by 3D Design (2023+) BMW M2 G87 Carbon Fibre Rear Diffuser by 3D Design (2023+)
BMW M2 G87 Carbon Fibre Rear Diffuser by 3D Design (2023+)
£1,669Sale price £1,669 Regular price -
Hyundai Veloster N Carbon Fibre Rear Diffuser by Adro (2019+) Hyundai Veloster N Carbon Fibre Rear Diffuser by Adro (2019+)
Hyundai Veloster N Carbon Fibre Rear Diffuser by Adro (2019+)
£999Sale price £999 Regular price -
Kia Stinger Carbon Fibre Meister Rear Diffuser V3 by Adro (2018+) Kia Stinger Carbon Fibre Meister Rear Diffuser V3 by Adro (2018+)
Kia Stinger Carbon Fibre Meister Rear Diffuser V3 by Adro (2018+)
£1,099Sale price £1,099 Regular price -
BMW X3 LCI G01 Carbon Fibre Rear Diffuser by 3D Design (2021+) BMW X3 LCI G01 Carbon Fibre Rear Diffuser by 3D Design (2021+)
BMW X3 LCI G01 Carbon Fibre Rear Diffuser by 3D Design (2021+)
£2,089Sale price £2,089 Regular price -
Porsche Taycan Turbo & Turbo S Carbon Fibre Decklid Rear Spoiler by Vorsteiner (2021+) Porsche Taycan Turbo & Turbo S Carbon Fibre Decklid Rear Spoiler by Vorsteiner (2021+)
Porsche Taycan Turbo & Turbo S Carbon Fibre Decklid Rear Spoiler by Vorsteiner (2021+)
£1,349Sale price £1,349 Regular price -
Porsche Taycan Turbo & Turbo S Carbon Fibre Rear Diffuser by Vorsteiner (2021+) Porsche Taycan Turbo & Turbo S Carbon Fibre Rear Diffuser by Vorsteiner (2021+)
Porsche Taycan Turbo & Turbo S Carbon Fibre Rear Diffuser by Vorsteiner (2021+)
£3,799Sale price £3,799 Regular price -
Tesla Model 3 Pre-Preg Carbon Fibre Rear Diffuser by Adro (2017+) Tesla Model 3 Pre-Preg Carbon Fibre Rear Diffuser by Adro (2017+)
Tesla Model 3 Pre-Preg Carbon Fibre Rear Diffuser by Adro (2017+)
£2,199Sale price £2,199 Regular price -
Lamborghini Urus Carbon Fibre Rear Diffuser Assembly by Urban Lamborghini Urus Carbon Fibre Rear Diffuser Assembly by Urban
Lamborghini Urus Carbon Fibre Rear Diffuser Assembly by Urban
£6,589Sale price £6,589 Regular price -
BMW 4 Series Gran Coupe G26 Pre-Preg Carbon Fibre Rear Diffuser Set by FORM (2021+) BMW 4 Series Gran Coupe G26 Pre-Preg Carbon Fibre Rear Diffuser Set by FORM (2021+)
BMW 4 Series Gran Coupe G26 Pre-Preg Carbon Fibre Rear Diffuser Set by FORM (2021+)
£1,429Sale price £1,429 Regular price -
BMW M4 G82 Carbon Fibre Rear Wing by 3D Design (2020+) BMW M4 G82 Carbon Fibre Rear Wing by 3D Design (2020+)
BMW M4 G82 Carbon Fibre Rear Wing by 3D Design (2020+)
£4,599Sale price £4,599 Regular price -
3DDesign Carbon Fibre Rear Diffuser for BMW M3 G80 G81 & M4 G82 G83 (2020+) 3DDesign Carbon Fibre Rear Diffuser for BMW M3 G80 G81 & M4 G82 G83 (2020+)
3DDesign Carbon Fibre Rear Diffuser for BMW M3 G80 G81 & M4 G82 G83 (2020+)
£3,049Sale price £3,049 Regular price -
Audi RS4 B9.5 Carbon Fibre Rear Bumper Splitters by Urban (2021+) Audi RS4 B9.5 Carbon Fibre Rear Bumper Splitters by Urban (2021+)
Audi RS4 B9.5 Carbon Fibre Rear Bumper Splitters by Urban (2021+)
£984Sale price £984 Regular price -
BMW M3 G80 G81 Carbon Fibre VRS Aero Rear Diffuser by Vorsteiner (2020+) BMW M3 G80 G81 Carbon Fibre VRS Aero Rear Diffuser by Vorsteiner (2020+)
BMW M3 G80 G81 Carbon Fibre VRS Aero Rear Diffuser by Vorsteiner (2020+)
£3,499Sale price £3,499 Regular price -
M Performance Carbon Fibre Rear Diffuser Set for BMW 4 Series Gran Coupe (2021+, G26) M Performance Carbon Fibre Rear Diffuser Set for BMW 4 Series Gran Coupe (2021+, G26)
M Performance Carbon Fibre Rear Diffuser Set for BMW 4 Series Gran Coupe (2021+, G26)
£1,699Sale price £1,699 Regular price -
M Performance Gloss Black Rear Diffuser for BMW 3 Series (2018+, G20 G21) M Performance Gloss Black Rear Diffuser for BMW 3 Series (2018+, G20 G21)
M Performance Gloss Black Rear Diffuser for BMW 3 Series (2018+, G20 G21)
£449Sale price £449 Regular price -
3DDesign Carbon Fibre Rear Diffuser For MINI Clubman JCW (2015+, F54) 3DDesign Carbon Fibre Rear Diffuser For MINI Clubman JCW (2015+, F54)
3DDesign Carbon Fibre Rear Diffuser For MINI Clubman JCW (2015+, F54)
£1,599Sale price £1,599 Regular price -
3DDesign Carbon Fibre Rear Diffuser for MINI Cooper JCW (2015+, F56) 3DDesign Carbon Fibre Rear Diffuser for MINI Cooper JCW (2015+, F56)
3DDesign Carbon Fibre Rear Diffuser for MINI Cooper JCW (2015+, F56)
£1,469Sale price £1,469 Regular price -
3DDesign Carbon Fibre Rear Diffuser for BMW 4 Series (2020+, G22 G23) 3DDesign Carbon Fibre Rear Diffuser for BMW 4 Series (2020+, G22 G23)
3DDesign Carbon Fibre Rear Diffuser for BMW 4 Series (2020+, G22 G23)
£1,779Sale price £1,779 Regular price
Frequently asked questions
Rear upgrades are one of the most impactful ways to enhance the look and performance intent of your vehicle. Whether you’re refining the rear profile, adding carbon fibre aero, or completing a full exterior transformation, high‑quality rear components help balance your car’s stance and visual presence.
At AUTOID, we offer a comprehensive range of rear upgrades and exterior styling parts, including diffusers, spoilers, trims and accessories developed for precise vehicle‑specific fitment. These parts are engineered to integrate seamlessly with factory body lines and complement other exterior enhancements such as front splitters and side skirts.
What You’ll Find in This Collection
-
Rear Diffusers – carbon fibre and gloss black performance diffusers
-
Rear Spoilers & Wings – enhanced downforce and visual aggression
-
Rear Trims & Accents – detailed finishing pieces for exterior refinement
-
Rear Bumper Enhancements – subtle upgrades and supporting aero
Rear upgrades play both aesthetic and functional roles. Diffusers help manage airflow at the back of the car, while spoilers and wings refine high‑speed stability and visual stance. Combined with other aero components, they complete a balanced exterior look that’s both purposeful and performance‑inspired.
Whether you’re building a sleek daily driver, a weekend performance car or a show‑stopping build, these rear components deliver dramatic visual impact and precise fitment. Each part is selected for quality of material, finish and engineering to ensure durability and style.
As an official UK supplier, AUTOID provides expert guidance, accurate fitment information and secure delivery across the UK. Flexible finance options are available to make high‑quality upgrades more accessible.
Explore the full range below to find the perfect rear upgrades for your vehicle.