The 300 Cobra R's were batch - built with their red paint and special engines from March 15 - 20 at Ford's Mustang plant in Dearborn, Mich.. (articles.orlandosentinel.com)
The 911 is still marginally more rewarding to drive when you're really going for it, with an intoxicating depth of involvement and a very special engine. (evo.co.uk)
Special engines such as diesels and turbocharged engines may need more - frequent oil changes. (consumerreports.org)