jennypenny;787514 said:after 7 years only 66% about 8% per year depreciation? very interesting take.
i think the point you are trying to drive is interesting. however, fuel cost in Malaysia is always an oxymoron. its too too too cheap. its almost cheaper than water.
i dont think you add additional 27.2% onto your resell value as your maintenance cost for the first 2-3 years may be a false dawn. with the quality of F30, your projection may be inaccurate.
that said, the fuel in Malaysia is Ron 95. it is good enough for our cars.
If the depreciation is higher, then the additional saving you gain from using RON 95 would be exceeding 30% of your car resell value 7 years later, then it would be almost a no brainer on which RON you should choose. Also, the calculation was to compare the saving you gain by using RON 95 vs RON 97 or even V-Power, so regardless of which type of fuel you are using, it doesn't affect your maintenance cost, thus maintenance cost is stripped out of the model of calculation for ease of comparison.