Audi has unwrapped the refreshed version of its flagship A8 luxury saloon which gets a bolder look and a new luxury interior. A wider singleframe grille dominates the front with new visuals that ditch the horizontal slats of the previous model for a more futuristic honeycomb style. The grille is flanked by more aggressive-looking headlights but the A8 is still an understated limousine compared to some of the competition. The rear has been tweaked with digital OLEDs that change their light signature depending on the selected driving mode. The A8 will be available with four combustion-engined en…