Torchwood vs Evil Dragon: who would win?

Torchwood favored — Slight edge (~55%)

Torchwood · Plants vs. Zombies · Garden Warfare 2

Tier

2-C

Attack Potency

Low Multiverse Level

Speed

Massively Hypersonic, up to Relativistic+

Durability

Low Multiverse Level

Evil Dragon · Touhou Project · Full Power

Tier

2-C

Attack Potency

Low Multiverse Level

Speed

Below Average Human, up to Omnipresent

Durability

Low Multiverse Level

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.