I've a Toyota corolla gli 1.3 automatic 2016 which i baught new from toyota sure sargodha , ive driven it for around 5 years on stock wheels and tyres which is r16 and 195/65 from general tyres respectively the ting is this that im getting very bad fuerl average around 8-9 km/l one of my friend suggested me to temper with wheel size and tyres to getter fuel economy so which wheel size and tyre respectively you guys suggest ..... thanks in advance
