The 2026 BMW iX gets a larger 113 kilowatt-hour battery with up to 340 miles of estimated range. A new entry-level xDrive45 trim with a smaller 100 kWh battery is good enough for 280-300 miles of range. It gets a new silicon carbide inverter that helps with a more efficient energy transmission from the battery to the motors. The BMW iX is a range champ. In one of InsideEVs’ long-term tests last year, it covered 351 miles on a single charge, smashing its 307-mile EPA range. Granted, the summer weather helped, but even in winter, it’s a solid road-tripper. Now BMW has upgraded the iX with new trims and a bigger battery which delivers even more range and power along with improved efficiency. Gallery: BMW iX (2025) The iX LCI—short for
