There never was a BMW M3 E91 Touring, but wrap that S65 V8 from the E9X M3 in a Touring body and you have the ultimate performance estate.
Full conversion M3 e91 LCI manual S65 build: BlueM3Wagon - BMW M3 Forum (E90 E92)
Supercharged BMW E91 M3 Touring With 660hp
BMW M3 G81 Competition Touring / Wagon
This E91 BMW M3 GTS Wagon Is A Dream Come True
The M3 Wagon That Never Was: Announcing the Pit+Paddock E91 GTS Tribute Build for
No Reserve: N54-Powered 2007 BMW 328i Sports Wagon 6-Speed for sale on BaT Auctions - sold for $19,250 on February 7, 2022 (Lot #65,238)
2007-2013 BMW M3, E90, E92, E93 PDF, PDF, Throttle
My E91 (Touring) M3 Mag Feature :-)
BMW M3 E91 TOURING: LOAD RUNNER
Wild and wonderful cars and trucks of the 2023 SEMA Show
The M3 Wagon That Never Was: Announcing the Pit+Paddock E91 GTS Tribute Build for SEMA
BMW M3 E91 TOURING: LOAD RUNNER
Bmw car february 2017 by read-mag5 - Issuu
The M3 Wagon That Never Was: Announcing the Pit+Paddock E91 GTS Tribute Build for SEMA
Video: Perfect - BMW E91 M3 Touring with S85 V10 Power