Nissan has just announced a new version of its entry level Versa sedan today, along with an MSRP that will make that car the lowest priced in the country—$9990 before destination and handling ($10,685 after). The new base model Versa replaces the standard 1.8-liter four with a 1.6-liter unit, an engine that produces 107 horsepower and can deliver 34 miles per gallon on the highway (26 city) when paired with the standard five-speed manual transmission. The optional four-speed automatic delivers a slightly lower 26/33 mpg rating. As you might expect, Nissan has decontented the Versa somewhat to be able to...