The two clubs are locked in negotiations, with the main sticking point what will happen at the end of the loan deal, with Arsenal keen for an option to buy.
Sahin is keen to join Arsenal and participate in the Champions League.
What is your opinion? Feel free to discuss the article under. You have to comment by using your Facebook profile. Be fair and have respect for other people and opinions!
Chelsea have struggled to build momentum in the opening stages of the campaign and are currently looking over their shoulders at the relegation zone.
Who of Europe’s top strikers will move to England this summer?