Electric cars are supposed to be more reliable than internal combustion models. Certainly, they have a lot fewer moving parts and need a lot less lubrication. Yet Tesla, like most corner auto dealerships, has made money selling extended service plans for annual maintenance on its cars, sometimes mandatory. With hundreds of thousands more Teslas... Tesla eliminates annual service, keeps some periodic maintenance
Electric cars are supposed to be more reliable than internal combustion models. Certainly, they have a lot fewer moving parts and need a lot less lubrication. Yet Tesla, like most corner auto dealerships, has made money selling extended service plans for annual maintenance on its cars, sometimes mandatory. With hundreds of thousands more Teslas... 
Electric cars may require significantly less maintenance than internal-combustion cars, but even they will break down eventually. So the Silicon Valley automaker offers maintenance plans, which allow owners to prepay for annual inspections and other routine work. Early in the life of the Model S, owners criticized the company for appearing to tie...