But, but, but, then I'd be misled. I've driven 4000km with my car so far, and only put in about 70L of petrol.
4000 / 70 = 53.3 kilometers per litre
100/53.3 =1.87L per 100km: I'm beating the advertiser's spec.
That said, the average day, I'm only driving about 30km, and on the days that I...