BYD has teased a new mid-size electric sedan called the e7 which is targeted at budget-conscious EV buyers.The e7 measures 4,780 mm long, 1,900 mm wide, 1,515 mm tall and has a wheelbase of 2,820 mm.The e7 is expected to have a single electric motor rated at 136 PS and battery packs offering a range of up to 520 km CLTC.The e7 is likely to be used for taxi or ride-hailing services, making it a budget-friendly option.