I recreated the stock model of the Chevalier Nyala in Automation and it's fully drivable in BeamNG (all files in comments) I tried to keep it as close to the in-game version
𝐄𝐧𝐧𝐚 "𝐂𝐡𝐞𝐯𝐚𝐥𝐢𝐞𝐫 𝐍𝐲𝐚𝐥𝐚" 𝐓𝐫𝐚𝐠𝐞𝐝𝐲【NIJISANJI EN | Enna Alouette】 - YouTube
Black car texture of Chevalier Nyala - Bug Reports - The Indie Stone Forums
𝐄𝐧𝐧𝐚 "𝐂𝐡𝐞𝐯𝐚𝐥𝐢𝐞𝐫 𝐍𝐲𝐚𝐥𝐚" 𝐓𝐫𝐚𝐠𝐞𝐝𝐲【NIJISANJI EN | Enna Alouette】 - YouTube