Electric car maker Tesla says its keenly awaited Model 3 car for the masses will go on sale on Friday. From a AP report: CEO Elon Musk made the announcement Monday on Twitter. The car is to start around $35,000 and with a $7,500 federal electric car tax credit, could cost $27,500. Tesla says the five-seat car will be able to go 133 miles (215 kilometers) on a single charge and will be sporty, accelerating from zero to 60 miles per hour in under six seconds. Editor's note: the article was updated after the Associated Press, the original source, updated its report.