300hp Nissan Sport Sedan Concept shocks Detroit 2014

Nissan is 80 years old in 2014, and as part of its birthday celebrations the Japanese firm has unveiled a brand-new Sport Sedan Concept at the North American International Auto Show (NAIAS) in Detroit.

'Sedan' is the American term for a saloon car – and as the rest of its name suggests, Nissan is aiming to make this four-door far sportier than your average executive express. The first hurdle, however, is getting over the way it looks…

Please click the image above to read more about the Nissan Sport Sedan Concept at the 2014 Detroit Motor Show

By CJ Hubbard, contributor, MSN Cars