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Subaru volition extremity accumulation of its archetypal e-Boxer mild-hybrid powertrain, presently offered successful the Australian-market Crosstrek small SUV, arsenic it progressively turns to Toyota hybrid technology.
After much than a decennary of development, the Japanese automaker told Nikkei it volition discontinue the mild-hybrid e-Boxer system, which it began processing successful 2013 and archetypal introduced successful Japan successful the 2018 Forester SUV.
"In airy of the advancement successful electrification and the strengthening of biology regulations, we person reviewed our merchandise portfolio and person decided to discontinue the mild hybrid conveyance program," Subaru said successful a statement, arsenic reported by Nikkei.
The e-Boxer mild-hybrid powertrain archetypal arrived successful Australia successful March 2020, erstwhile the Forester Hybrid e-Boxer and XV Hybrid e-Boxer were launched.
Both utilized a 110kW/196Nm 2.0-litre horizontally opposed ('boxer') four-cylinder petrol engine, a continuously adaptable transmission (CVT), and a 12.3kW/66Nm electrical centrifugal paired with a lithium-ion battery.
At launch, Subaru Australia claimed the e-Boxer's regenerative braking strategy and 3 thrust modes reduced municipality substance depletion by up to 14 per cent successful the XV Hybrid and 19 per cent successful the Forester Hybrid compared with their petrol-powered equivalents.
The strategy could besides thrust connected electrical powerfulness unsocial astatine speeds of up to 40km/h. It remains disposable locally successful the XV's successor, the Crosstrek, though Subaru hasn't confirmed erstwhile last Australian shipments volition arrive.
The Japanese marque recorded the third-highest emissions liability of immoderate automaker during the archetypal reporting play nether Australia's New Vehicle Efficiency Standard (NVES), which progressively tightens fleet-average tailpipe emissions limits.
In spot of the mild-hybrid system, Subaru volition proceed offering its newer 'strong hybrid' powertrains and battery-electric vehicles, relying progressively connected Toyota technology.
The 2 brands person agelong collaborated, jointly processing vehicles including some generations of the Toyota GR86 (née 86) and Subaru BRZ sports coupe.
In 2025, the sixth-generation Forester arrived successful Australia with Subaru's 'next-generation e-Boxer' strong-hybrid system, combining a 2.5-litre four-cylinder boxer petrol motor with a 90kW electrical centrifugal and a Toyota-sourced 1.1kWh artillery for a full strategy output of 145kW.
The caller powertrain reduced the Forester Hybrid's authoritative combined substance depletion to 6.2L/100km crossed each 3 hybrid grades, a 0.5L/100km betterment implicit its predecessor.
Subaru besides abandoned improvement of its ain plug-in hybrid (PHEV) technology successful 2023, confirming it would alternatively root aboriginal systems from Toyota.
The concern has since expanded to electrical vehicles. The Toyota bZ4X and Subaru Solterra – some built by Toyota – were launched successful Australia successful 2024.
The related Toyota bZ4X Touring and Subaru Trailseeker duo followed this year.
Subaru's Uncharted electrical SUV, launched locally successful April, is twinned with the Toyota C-HR EV, which is owed to get successful Australia during the archetypal fractional of 2027.
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