I waenganui i te tau 2020 me te tau 2024, he whai wāhitanga whakahihiri tēnei mō te hunga whai tauira Audi A4L S-Series. Ka taea e rātou te whakapai ake ki tētahi diffuser muri i ahu mai i te Audi S4. Ko te whāinga o tēnei whakarei ake he whakapai ake i te āhua me te mahi whānui o te waka.
Kua whakauruhia te whakarara o muri o te Audi S4 ki roto i te raina Audi A4L S hei waihanga i tētahi whakawhiti maeneene e ātaahua ana ki te titiro. Ehara i te mea ka whakarei ake te whakahoutanga i te āhua o waho o te waka, engari ka āwhina hoki ki te whakapai ake i te aerodynamics.
E rua ngā mahi a te whakarerekētanga o te whakarara o muri: ehara i te mea ka whakarei ake i te ātaahua o te waka, engari he mea nui anō hoki ki te arotau i te rere o te hau. Mā tēnei ka whakaitihia te ātete o te hau, ka whakarei ake hoki i te pumau i ngā tere teitei. Ko te mutunga mai he wheako taraiwa pai ake, he wheako taraiwa ngahau hoki, inā koa mō te hunga e pai ana ki te momo hākinakina o ngā tauira Audi.
Kua hangaia te tāutanga o tēnei paipa whakarara o muri hei whakangāwari i te kaiwhakamahi, kia māmā ai, kia māmā ai hoki te tukanga tāutanga mō ngā kaipupuri Audi A4L S Series. He mea hanga kia tika te taunga, he kōwhiringa watea, he ngāwari hoki te whakamahi i tēnei wāhanga mō te hunga e hiahia ana ki te whakapai ake i tā rātou waka.
Hei whakarāpopototanga, kei te wātea te Audi S4 Rear Diffuser Duct Upgrade mō ngā tauira Audi A4L S-Series mai i te tau 2020 ki te 2024, e tuku ana i ngā whai wāhitanga whakahihiri ki te whakarerekē i te āhua me te mahi a tō waka. Nā te ngāwari o te tāutanga me te hototahi ki ngā tau tauira katoa, he kōwhiringa tēnei hei whakaaroaro mā te hunga e hiahia ana ki te whakapai ake i te wheako taraiwa o te Audi A4L S Series.