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On the primary day of the 2025 Tokyo motor present, Subaru took the wraps off two fairly completely different efficiency automotive ideas: the Efficiency-E STI and Efficiency-B STI.
Each automobiles are completed within the signature blue color carefully related to the times when Subaru and Mitsubishi have been locked in mortal fight on rally programs internationally.
It’s the Efficiency-B STI Idea that strikes all of the nostalgia keys, although, because it melds the entrance finish of the present WRX with the passenger and cargo compartments of the Impreza hatch.
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After bringing the 2 automobiles collectively, STI then went to city on the physique by including giant wheel arch extensions at each ends, a big black bonnet scoop flanked by a pair of vents, a floor hugging aero package, and a ginormous rear wing rising out of the rear hatch.
The idea rides on 18-inch darkish gray alloy wheels round which 255/40 Bridgestone Potenza tyres are wrapped. There’s additionally upsized ventilated brakes with silver STI-branded calipers.
Subaru has not revealed any particulars concerning the Efficiency-B’s drivetrain besides that it’s powered by a turbocharged boxer engine that’s hooked as much as the corporate’s Symmetrical all-wheel drive system.
Given its outlandish physique package, we hope no matter that’s powering it has a number of extra spuds than the 202kW/350Nm 2.4-litre turbocharged four-cylinder boxer engine fitted to the present WRX sedan.
Ought to the Efficiency-B STI make it into manufacturing, it’ll mark a return to sizzling hatchbacks for the model. Ever for the reason that WRX turned a standalone mannequin in 2015, Subaru hasn’t provided a heated up variant of the Impreza hatch.
As for the Efficiency-E STI, it incorporates a bespoke physique that does its greatest to meld sepia-tinged recollections of previous rally glories with the realities of a contemporary EV.
Like many different electrical automobiles, the Efficiency-E has a slinky liftback physique with slim head- and tail-lights, no higher grille, and sides unscarred by door handles.
These particulars stand in distinction to the wild aero package with the pair of enormous winglets on the prime of the tailgate, the race-spec diffuser, and the retro-adjacent gold-painted alloy wheels behind that are pink STI-branded brake calipers.
Subaru hasn’t divulged any drivetrain particulars concerning the Efficiency-E, however from the schematics launched by the corporate we all know it has a dual-motor all-wheel drive system with the battery pack residing underneath the ground.
The corporate says the Efficiency-E has a next-generation suspension system that reduces bonnet peak by 5 p.c, and reduces the offset between the tyre centre and steering axis for an improved driving really feel.
Ought to the Efficiency-E go into manufacturing, it’s unclear whether or not Subaru will go it alone and develop its personal EV structure, or use one thing from the Toyota secure. Up to now the entire firm’s EVs have been rebadged and evenly restyled variations of Toyotas.
MORE: Discover the Subaru Impreza showroom
