A comparison is being made between the Triumph Scrambler 400 X and the Triumph Speed 400, with some outlets reviewing the Scrambler 400 X against other models. The Triumph Scrambler 400 X and Speed 400 are among several Triumph models that have been launched or revealed in new colors. The engine size of the Triumph Scrambler 400 X is reported to be 350cc in some outlets, but a launch announcement mentions a 350cc engine for the Triumph Speed 400.