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BMW skeleton opposite sized battery cells to safety pattern of destiny models






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Automotive News Europe

April 18, 2018 06:01 CET

BMW is operative to make certain that wise battery cells into destiny models does not force it to concede on a design. To grasp this goal, BMW Group rd trainer Klaus Froehlich pronounced that a battery cells a automaker will use in a destiny full-electric and plug-in hybrid sedans and coupes will not be as high as a cells that it will use in a electrified SUVs. SUVs customarily float aloft than sedans and coupes so they can improved accommodate taller battery cells, Froehlich said.

Being means to adjust dungeon sizes is one of a advantages BMW has gained from a new 200 million euros battery record trickery that non-stop on a hinterland of Munich final December. The trickery will pattern battery cells and control software, though BMW does not devise to make a battery cells in-house. BMW wants a multi-sized lithium ion cells to be prepared for what it considers a fifth proviso of a foundation strategy. That proviso starts in 2021 with a prolongation launch of a German brand’s full-electric flagship, approaching to be called a i9. That model, that is now famous during a iNext, will be built during BMW’s bureau in Dingolfing, Germany.

Last month, a automaker announced that another full-electric indication would go into prolongation during about same time. That model, that is formed on a BMW i Vision Dynamics concept, will be called a i4 and will be built during BMW’s bureau in Munich. The i4 and a prolongation chronicle of a iNext will be dual of 12 full-electric models BMW aims to have in showrooms by 2025. Currently it usually offers a i3.

The subsequent electric car for a organisation will be a Mini E due in 2019. A battery-powered chronicle of a X3 SUV is due in 2020. Both of these models tumble underneath proviso 4 of BMW’s foundation devise as does a longer-range chronicle of a i3 hatchback. The customary chronicle of a i3, launched in 2013, and a i8 plug-in hybrid coupe, that arrived in 2014, noted proviso 3 of a foundation push, a association said.

New architectures

In 2021, BMW will start rising models underpinned by dual new car architectures designed to accommodate inner combustion, plug-in hybrid and full-electric powertrains. The association is also changing a production footprint to adjust to direct for any brew of powertrains. BMW late final year re-confirmed that by 2025 it wants electrified vehicles to comment for 15 percent to 25 percent of a tellurian sales. At BMW, electrified includes battery-powered and plug-in hybrid vehicles though excludes 48-volt amiable hybrids.

The dual new modular architectures are called FAAR (short for front circle expostulate architecture) and CLAR (short for cluster design back circle drive). FAAR will underpin front-wheel and four-wheel-drive vehicles while CLAR is for rear-driven and four-wheel-drive vehicles.

3 battery packs, 3 motors

The new architectures will residence battery packs that offer opposite energy outputs and pushing ranges.

• The 30e container will have a 60 kilowatt hour outlay and broach adult to 450 km of operation underneath a new worldwide harmonized light vehicles exam procession (WLTP) standards.

• The 40e container will offer 90 kWh and a operation adult to 550 km.

• The 50e container will have 120 kWh and a operation adult to 700 km.

BMW Group’s new-generation plug-in variety will have an electric-only operation of adult to 100 km underneath WTLP, adult from reduction than 50 km, Froehlich said. When it comes to electric motors, BMW is operative on 3 new variants. Each supposed “e-machine” includes a electric motor, delivery and inverter. All 3 are being designed in-house and should be prepared by 2021. BMW also skeleton to furnish a e-machines itself.

The association declined to divulge a energy outputs that a e-machines will yield though did explain how a set-up would work. One instance would be carrying a vast e-motor on a back spindle and a smaller one on a front spindle that would usually meddle when four-wheel-drive opening was needed.

BMW also skeleton to have high-performance EVs that will accelerate from 0-100 kph in reduction than 3 seconds though still offer a operation of adult to 700 km. This turn of opening would come from mixing BMW’s 50e battery container with 3 e-motors with any engine delivering 200 kilowatts (equivalent to some-more than 268 hp) of power.

Christiaan Hetzner contributed to this report

You can strech Luca Ciferri during lciferri@crain.com.


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