why not test drive both and tekan minyak abis both feel the diff. of coz 1.5 would be a better choice for kaki tekan. jimat minyak sikit go for 1.3. still can go 140+ in highway. 1.5 can go faster but when the time u wanna go fast everyday? unless u lalabeng racer wanabe buy cheap car for vroom vroom ptuih.