for me I'll wait for the diesel accent & fiesta before deciding. Kung alin ang mas mura at fuel efficient doon ako. So far ang fiesta ay may review sa australian website na ang consumo ay less than 4L/100 km at her present 1.6L tdci engine with detuned power output. Pag kinabitan mo ito ng german made power boxes (race chip, mal, etc.) sigurado na "power to surprise" (Kia pahiram lang po ng phrase) talaga sa highway. Still you can keep its economical city driving by disconnecting the "power box" because this is just plug & drive modification.

Pang matagalan kasi sa amin ang sasakyan kaya fuel consumption wise ay
winner ang diesel against petrol model kahit pa na mas mahal ang acquisition cost ng diesel car. Well.. personal opinion & choice ko lang ito.