2017 C4 Grand Picasso 1.6 BlueHDi 120 Diesel

Hi

I have just purchased the above vehicle, so far pretty impressed with it. One thing that does confuse me is that it has a got a 5 gear manual gearbox, I thought all 120ps models had a 6 speed box and the lower power 100ps had the 5 speed?

Regards

Shaun