ガソリン/ディーゼルともに直列6気筒が見直されつつありますね。
直6はシルキー6とも呼ばれ、メリットが多く、近年のモジュール化といった生産方法にも適しているのもかも知れません。
小排気量化や電動化とは真逆のアプローチとも見えますが、世界的な電力不足により一旦棚上げされるEVの間隙に新たな直6が登場するのは、車好きにとって気になる話題ですね。



参照
https://www.youtube.com/watch?v=W51qZ230fsw
https://www.youtube.com/watch?v=HThshCqMlnM&t=50s
https://www.youtube.com/watch?v=IRvU4XwOtlw&t=755s
https://www.youtube.com/watch?v=FxJALxhIx8k
https://www.youtube.com/watch?v=Z3N0aLHuF0g
https://www.youtube.com/watch?v=mZX-1-gKVIY
https://www.youtube.com/watch?v=NNqmNqaZlKA
https://www.youtube.com/watch?v=Pu7g3uIG6Zo
https://www.youtube.com/watch?v=hvpFcSPtDV0&t=34s
https://www.youtube.com/watch?v=IyH2WFDMdQA
https://www.youtube.com/watch?v=nfVIDWuaPKU
https://www.youtube.com/watch?v=rjczglh5T9k
https://www.youtube.com/watch?v=GYsunfC3FH0
https://www.youtube.com/watch?v=oaEiL7zR2aQ
https://www.youtube.com/watch?v=F4jkCRXQfj0
https://www.youtube.com/watch?v=vpa2lR--nqU
https://www.youtube.com/watch?v=bLiSBiuSZ5A
https://www.youtube.com/watch?v=oQxCCd7Wy8Q
https://www.youtube.com/watch?v=_cghjyi8flg
https://www.youtube.com/watch?v=07ejiYN2EJY
https://www.youtube.com/watch?v=voJ81ZwdH8o
https://www.youtube.com/watch?v=Qu_M7P6w8tA
https://www.youtube.com/watch?v=8ln79mDNCkY
https://www.youtube.com/watch?v=Kh3J4BUGDLU&t=58s
https://www.youtube.com/watch?v=icqgT0xbHgM&t=292s
https://www.youtube.com/watch?v=uuOcuqPMGGw&t=108s
https://www.youtube.com/watch?v=SyD0xtXrRIo
https://www.youtube.com/watch?v=RgOKwEeqf98
https://www.youtube.com/watch?v=NIxJGYlqM_I&t=18s
https://www.youtube.com/watch?v=zA8oKQBriWg
https://www.youtube.com/watch?v=oDYyAd0yZyo
https://www.youtube.com/watch?v=epx91vEtrds&t=112s
https://www.youtube.com/watch?v=wmHxiY2J8Ok&t=10s
https://www.youtube.com/watch?v=h1ytdRB1iSg&t=69s
https://www.youtube.com/watch?v=GZ9irBbRV6E
https://www.youtube.com/watch?v=DZe2uoAwktc&t=10s
https://www.youtube.com/watch?v=JfaJ35vVQ9A&t=480s
https://www.youtube.com/watch?v=u3XSfVPFM74&t=185s
https://www.youtube.com/watch?v=VQJ0kYFF9T4
https://www.youtube.com/watch?v=XCFELciJOYM&t=49s
https://www.youtube.com/watch?v=YEQMF0YriF8
https://www.youtube.com/watch?v=-2fGOEzp2dk
https://www.youtube.com/watch?v=HLvYTJVOWi4
https://www.youtube.com/watch?v=k7OdObysNlM
https://www.youtube.com/watch?v=5gwoH_CkUeE
https://www.youtube.com/watch?v=ZjFVV5HXU0Q&t=6s
https://www.youtube.com/watch?v=dZTTn2gq67I&t=4s
https://www.youtube.com/watch?v=Ly-WzyY0g38
https://www.youtube.com/watch?v=FIZlhMH4-aA
https://www.youtube.com/watch?v=jNAh1lt_rsI&t=41s
https://www.youtube.com/watch?v=lX348T7ou6U
https://www.youtube.com/watch?v=K0QAvF2PLsY&t=45s
https://www.youtube.com/watch?v=2eL1qRGI-So&list=WL&index=5
https://www.youtube.com/watch?v=uh-2QaXnzxE
https://www.youtube.com/watch?v=kzACd4TDkH8
https://www.youtube.com/watch?v=dDJbJvYy_Do
https://www.youtube.com/watch?v=B4oyrQpV6Vs
https://www.youtube.com/watch?v=TPsgOLpSiYk
https://www.youtube.com/watch?v=ByEddKXPNfY&t=13s
https://www.youtube.com/watch?v=y5p31F_dVJU&t=9s
https://www.youtube.com/watch?v=Brk5NEN9EXo
https://www.youtube.com/watch?v=Nvedr1AeQt8&t=9s
https://www.youtube.com/watch?v=w-CJL0B3F3I
https://www.youtube.com/watch?v=mPaUWBjxAHw
https://www.youtube.com/watch?v=6TNDj_MbNEU
https://www.youtube.com/watch?v=xpP1WyVr6YM
https://www.youtube.com/watch?v=LI3wUMObdiE
https://www.youtube.com/watch?v=RNO_JoYfOTs
https://www.youtube.com/watch?v=XFVd_fCiO88&t=142s
https://www.youtube.com/watch?v=wuT8CuKXpmY
https://www.youtube.com/watch?v=k9PSlz5bung
https://www.youtube.com/watch?v=rjczglh5T9k&t=135s
https://www.youtube.com/watch?v=gjEjOxumEIE
https://www.youtube.com/watch?v=nIoOa4Qq6XM&t=269s