Plug-in electric car sales in Spain hit a new all-time record in June In total, 1,284 new registrations translated to 0.9% of the market at a very fast pace of growth – 86% year-over-year. One of the stars of the month was the Kia Niro PHEV, which with 382 sales became the best-selling plug-in model for the first half of the year (662),