Porsche 718 Boxster 2020–2022 — technical service bulletin

Bulletin No. 98-21 · NHTSA communication 10203080 · issued Oct 19, 2021

Technical service bulletin

communication type

Engine and Engine Cooling

component

2020–2022

model years

vehicle entries

Official summary

Overview of approved engine C20 engine oils for all Porsche models using C40 oil.

Vehicles covered

2020 Porsche 718 Boxster
2020 Porsche 718 Spyder
2021 Porsche 718 Spyder
2020 Porsche 911
2021 Porsche 911
2020 Porsche 911 Carrera
2021 Porsche 911 Carrera
2022 Porsche 911 Carrera
2020 Porsche 911 Carrera S
2021 Porsche 911 Carrera S
2020 Porsche 911 Targa 4
2021 Porsche 911 Targa 4
2020 Porsche Boxster
2021 Porsche Boxster
2020 Porsche Cayenne
2021 Porsche Cayenne
2020 Porsche Cayenne E-Hybrid
2021 Porsche Cayenne E-Hybrid
2021 Porsche Cayenne GTS
2020 Porsche Cayenne S
2021 Porsche Cayenne S
2020 Porsche Cayenne S E-Hybrid
2020 Porsche Cayenne Turbo
2020 Porsche Cayenne Turbo Coupe
2020 Porsche Cayenne Turbo S Hyb Coupe
2020 Porsche Cayman
2021 Porsche Cayman
2020 Porsche Macan
2021 Porsche Macan
2022 Porsche Macan
2020 Porsche Macan S
2020 Porsche Panamera
2021 Porsche Panamera
2021 Porsche Panamera 4
2021 Porsche Panamera 4 E-Hybrid
2020 Porsche Panamera 4S
2021 Porsche Panamera 4S
2021 Porsche Panamera 4S E-Hybrid
2021 Porsche Panamera GTS
2021 Porsche Panamera Turbo S
2020 Porsche Taycan
2021 Porsche Taycan
2022 Porsche Taycan

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.