Chevrolet has revealed a few pictures with Spark facelift, a model that will be officially revealed at the 2012 Paris Motor Show. 

This fresh version of Spark will have a redesigned front bumper a new splitter and big air vents. The american ecuation continues with a new stop lamp integrated into the spoiler above the rear window which uses LED tehnology and modified alloy wheels. 

The interior upgrades include fresh materials and a new driver oriented center console.
 
The facelifted version Chevrolet Spark will use the same powersources as the actual version. We talk about a 1.0 liter unit which develops 68 HP and a 1.2 liter engine rated at 81 HP. 

Source: Chevrolet