there both very good but i think nemesis inferno is better because it goes faster.
Nemesis Inferno is at Thorpe Park and it was designed to be 95ft above the groung.
Best guess for Nemesis Inferno Height is 28.955999 Meter
apparently it goes 47.8mph
Nemesis Inferno at Thorpe Park in the UK reaches a top speed of 50 miles per hour (80 km/h).
Whilst the ride experience of both rides is somewhat similar, (in that they are both 'inverted sit down' roller-coasters), there are several differences in the ride layout making them very different rides in reality. Nemesis Inferno at Thorpe Park is simply based on the popular Nemesis at Alton Towers's theme.
If you are asking did Nemesis at Alton Towers come before Nemesis Inferno at Thorpe Park, then yes, Alton Towers had the first Nemesis. There is also now a new attraction at the park, Nemesis Sub-Terra - based around the Nemesis Legend.
Colossus - Thorpe Park - was created in 2002.
Colossus is at Thorpe Park in Chertsey.
The Colossus at Thorpe Park is a roller coaster. It is located in Surrey, England, and has a total of ten inversions. The Colossus was constructed of steel by the Intamin company.
98 ft (30 m)
Colossus at Thorpe Park in the UK has 10 Inversions.
Colossus at Thorpe Park opened in 2002. At the time it held the world record for the Rollercoaster With Most Inversions at 10 inversions.