Two years after revealing what its affordable next-generation EV would look like, Rivian has shared all of the pricing, colors, and performance specs for its upcoming R2 SUV. And like so many new car releases, it’s complicated. The bottom line: Rivian’s bid to sell a more affordable EV that is accessible to a broader market will cost between $45,000 and $57,990 — price points that vary based on performance and other interior and exterior touches.  Rivian will eventually offer consumers several versions of its R2 midsized SUV. But the first one that will be available to consumers this spring (we don’t have an exact month yet, but it looks like June 2026) will be its most expensive. The R2 Performance with the Launch Package trim, an all-wheel-drive dual-motor EV with up to 330 miles of EPA estimated range, will start at $57,990.…