The Porsche Expansion Add-on for Forza Horizon 2 has 15 achievements worth 500 gamerscore.
Earn 20 Clean Racer Skills in the 1989 Porsche 944 Turbo.
Earn 25,000 Credits in Rivals Mode with the Porsche 911 GT3 RS 4.0.
Win a race in the wet in a 1982 Porsche 911 Turbo 3.3.
Complete 4 events in the 1970 Porsche 914/6.
Complete 4 events in the 2015 Porsche Macan Turbo.
Complete 4 events in the 2014 Porsche 918 Spyder.
Complete 40 events in Porsches.
Complete 4 events in the 1987 Porsche 959.
Complete the Porsche Bucket List
Pull off 30 Near Miss Skills in the Porsche 911 Turbo S.
Tick off 5 items on the Porsche Bucket List
Complete 10 events in the same Porsche.
Complete 4 events in the 2003 Porsche Carrera GT.
Pull off 20 Drifts in the 2015 Porsche Cayman GTS.
Obtain your first Porsche.