VW Polo petrol service interval in The Workshop Posted July 11, 2013 · Report reply hey.. i am driving vw polo petrol trendline. i bought it in sept 2012. i have been driving it only 3500km till now and assume 4000km till my first service. vw says it should be serviced 15000km or 1 year. so is it really a worth serving my vehicle as the running is very less. please suugest me the best.