Answer
The mileage is kilometers/liter is $18.2812\frac{km}{L}$
Work Step by Step
Using the conversion factor below, we can easily convert from miles/gallon to kilometers/liter;
$43\frac{mi}{gal}\times\frac{1.60934 km}{1 mi}\times\frac{1 gal}{3.78541 L} = 18.2812\frac{km}{L}$
