Royal Enfield Guerrilla 450 vs Triumph Speed 400: which should you buy?

Choose the Triumph Speed 400 if you prioritise a more refined engine, lighter handling, premium hardware and additional electronic aids. Choose the Royal Enfield Guerrilla 450 if you prefer stronger mid-range performance, a larger road presence, distinctive styling and the character of Royal Enfield's Sherpa 450 engine. The Guerrilla also feels more substantial on the highway, while the Speed 400 is slightly easier to ride in the city.