Output will halt at the Avtoframos plant between Feb. 16 and March 6, the spokeswoman said, confirming German media reports.
Carmakers including Ford and General Motors have been hit by a deep decline in the Russian auto market under the weight of Western sanctions and a weakening rouble.
Russian car sales may fall a further 25-35 percent this year, accounting firm PricewaterhouseCoopers said on Monday, after a 10 percent drop in 2014.