Disregarding that they have a lot of free "Goodwill" replacements - their post-warranty maintenance costs are about $0.17/km - my ICE Ford is at $0.09/km over the past seven years post-warranty. (And I think I've included more items in my spreadsheet, since I've got the cost of things like windshield wipers and fob batteries, which they omit.)
edit: I thought looking at entire lifespan of the Tesla might be unfair since that includes a much longer period when it's significantly higher mileage than my car, but taking only an equivalent post-warranty period is even worse, it's about $0.24/km in maintenance over that time frame.