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59 mpg to L/100 km

59 mpg is 3.99 L/100 km when the figure is measured in US gallons, or 4.79 L/100 km in imperial gallons. Which one applies depends entirely on where the number came from — a US window sticker and a UK brochure use the same two letters for different volumes.

L/100 km (US)
3.99
from 59 mpg US
L/100 km (imperial)
4.79
from 59 mpg imp
km/L
25.08
US basis
mpg imperial
70.9
same car as 59 mpg US

The working

US:        235.21 ÷ 59 = 3.99 L/100 km
imperial:  282.48 ÷ 59 = 4.79 L/100 km

where 235.21 = 100 × 3.785411784 ÷ 1.609344
      282.48 = 100 × 4.54609    ÷ 1.609344

Nearby figures

Questions

What is 59 mpg in L/100 km?

59 mpg is 3.99 L/100 km if the figure is US, or 4.79 L/100 km if it is imperial. Divide 235.21 by the mpg for US gallons, or 282.48 for imperial.

Is 59 mpg good?

Yes. At 4 L/100 km this is hybrid or efficient-diesel territory, well ahead of the typical petrol saloon.

What is 59 US mpg in UK mpg?

About 70.9 mpg imperial. The imperial gallon is 20% larger, so the same car always scores higher on the UK scale — which is why the two are not interchangeable.

Want the running cost rather than the conversion? Open the fuel cost calculator.