VTi Engine
The VTi (Variable Valve Lift and Timing injection) Engine is a variable valve timing (VVT) system for Prince engine created by PSA (Peugeot, Citroën, DS Automobiles) and Mini from the BMW Group.
The two variants are a 1.4-liter, 95 bhp (71 kW) engine and a 1.6-liter, 115 bhp (86 kW) engine. Peugeot claims these engines have the capability to reduce fuel consumption on a Peugeot 307 by more than 10% when compared to the 1.6-liter, 100 bhp (75 kW) engine.