EVs are significantly cheaper to run than ICE cars. Servicing is very infrequent as there are fewer moving parts to maintain. Taxation provides some great incentives to go electric and electric drivetrain efficiency means more of the energy you put into the car via charging is converted into motion.
For a more in-depth answer see: https://electrictogether.com/get-help/how-much-do-electric-cars-cost-to-run
Try our EV running cost calculator at: https://electrictogether.com/ev-ownership-costs or choose an EV and calculate the cost-per-mile compared to a range of ICE vehicles.