This is about all I could find on it....
Saab Sentronic+2 (Automatic 5-speed)
Sentronic +2 – is available in the Aero model. It is an advanced automatic 5-speed transmission with two extra intermediate gears. These provide faster acceleration in automatic mode. As with the other Sentronic transmissions, you
can also shift gears manually. You can even specify paddles on the steering wheel.
http://www.saab.com/main/image/brochure/2005/93s/brochure_93S_IE.pdf
Saab Sentronic+2 (Automatic 5-speed)
Sentronic +2 – is available in the Aero model. It is an advanced automatic 5-speed transmission with two extra intermediate gears. These provide faster acceleration in automatic mode. As with the other Sentronic transmissions, you
can also shift gears manually. You can even specify paddles on the steering wheel.
http://www.saab.com/main/image/brochure/2005/93s/brochure_93S_IE.pdf