Ban da Mazda3, wanda za a maye gurbinsa a cikin 2019, duk sauran samfuran Mazda, waɗanda aka ba da umarnin daga yanzu kuma tare da isar da kayayyaki na farko da ke zuwa a watan Yuli, sun riga sun bi ƙa'idar fitar da iska ta Euro 6d-TEMP - wanda kowa zai bi. tare da. wajibi daga 1 ga Satumba, 2019 - wanda ya haɗa da zagayowar gwajin WLTP mafi buƙatu, kamar RDE, wanda ake aiwatarwa akan hanyoyin jama'a.
Barshi tace babu godiya
Sabanin abin da muka ba da rahoto ga sauran magina, bin ƙa'idodi da gwaje-gwaje mafi buƙata, ba zai ƙunshi ƙarin abubuwan tacewa ga injunan mai na Mazda ba. , an gano shi da SKYACTIV-G.
Har yanzu, tsarin Mazda, wanda ya bambanta da sauran masana'antu, ta hanyar mai da hankali kan iyawa mafi girma, injunan da ake nema ta dabi'a tare da ma'aunin matsi, yana tabbatar da zama fa'ida. Koyaya, akwai buƙatar yin wasu canje-canje ga injuna don sarrafa gwajin RDE.
Canje-canje da aka yi ga SKYACTIV-G - tare da damar 1.5, 2.0 da 2.5 l - ya haɗa da ƙara matsa lamba na allura, sake fasalin kan piston, da inganta iska / mai a cikin ɗakin konewa. Hakanan an rage asarar gogayya, kuma an inganta tsarin firiji.
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Diesel a yarda
Kai SKYACTIV-D sun kuma yi canje-canje don dacewa. An gabatar da su a cikin 2012, sun riga sun dace da ma'auni na Yuro 6, shekaru biyu kafin ya fara aiki kuma ba tare da buƙatar tsarin rage yawan zafin jiki ba (SCR).Yuro 6d-TEMP da ake buƙata ya tilasta sauye-sauye masu yawa a cikin 2.2 SKYACTIV-D da karɓar tsarin SCR (kuma ƙari yana buƙatar AdBlue). Daga cikin canje-canje sanya ga thruster ne a redesigned konewa jam'iyya, wani m lissafi turbo ga mafi girma a turbocharger, sabon thermal management da kuma abin da Mazda ma'anar kamar yadda Rapid Multi-Stage konewa, wanda kunshi sabon piezo injectors.
Sabon 1.8 SKYACTIV-D
Kamar yadda muka ruwaito kwanan nan, 1.5 SKYACTIV-D ya bar wurin, kuma a wurinsa ya zo da sabon 1.8 SKYACTIV-D. Haɓakawa a cikin ƙarfin yana dacewa ta hanyar ƙyale matsakaicin matsakaicin konewa ƙasa da na 1.5, raguwa ya ƙara ƙarfafa ta hanyar haɗuwa da haɓakar haɓakar iskar gas mai ƙarfi da ƙarancin ƙarfi. Sakamako: ƙananan zafin ɗakin konewa, ɗaya daga cikin manyan sinadirai don samar da mummunan hayaƙin NOx.
Sauran fa'idar ita ce sabon 1.8 baya buƙatar tsarin SCR don cikawa - kawai yana buƙatar tarkon NOx mafi sauƙi.