Volkswagen Crew (VW) and Tesla rival Rivian have introduced a three way partnership, with the German automotive massive expanding its funding within the partnership.The 2 corporations say the the deal is now value $5.8bn (£4.55bn) – up from an preliminary pledge from VW of $5bn.Stocks in the United States electrical car (EV) maker jumped greater than 9% in after-hours buying and selling following the announcement.The tie-up will see the corporations sharing vital era at a time of slowing world call for for electrical automobiles and greater festival from Chinese language opponents.The three way partnership supplies loss-making Rivian with a the most important supply of investment because it prepares for the release subsequent yr of its R2 fashion – a sports activities software car (SUV) this is smaller and extra inexpensive than its present choices.It additionally method VW will have the ability to use Rivian’s era in its personal vary of cars.The primary VW fashions provided with Rivian era are anticipated to be to be had to consumers as early as 2027.”By way of combining their complementary experience, the 2 corporations plan to scale back construction prices and scale new applied sciences extra briefly,” the 2 corporations mentioned in a observation.Underneath the plan, builders and device engineers from each corporations will first of all paintings facet by way of facet in California, whilst 3 different amenities in North The united states and Europe might be arrange.It comes as expectancies have grown that VW, Europe’s greatest automotive maker, is making plans to announce primary cost-cutting measures.The crowd, which additionally comprises manufacturers akin to Audi, Lamborghini and Porsche, has been suffering with upper prices, weakening gross sales, festival from Chinese language EV makers and a slower-than-expected transfer clear of petrol and diesel cars.One at a time, Rivian has taken steps to chop prices amid softening call for for EVs.The startup, which has but to show a benefit, has been renegotiating contracts with providers and making its production processes extra environment friendly.In addition to SUVs, Rivian additionally makes electrical supply trucks, which it provides principally to on-line retail massive Amazon – its biggest shareholder.Amazon has ordered 100,000 of the cars, that are all because of be delivered by way of the tip of the last decade.