Alpine has revealed a new A390 electric SUV concept that it promises is 80 per cent production ready. The sporty French brand claims the A390 Beta is “a bigger A110 for five” with clear references to the sports coupe’s design in the SUV’s glass house and rear end design. It will debut Renault’s new AmpR Medium electric car platform with a tri-motor set-up earmarked to reach series production in 2025 as a rival to the Porsche Macan and Tesla Model Y Performance. Automaker behind F1 team set to deliver electric performance SUV to smash the Porsche Macan, Hyundai Ioniq 5 N and Kia EV6 GTNew elect…