20 mpg to l/100 km

20 mpg (US) = 11.76 l/100 km = 8.5 km/l. 20 mpg (UK) = 14.12 l/100 km = 7.08 km/l. A UK gallon is bigger, so 20 mpg on a British car equals 16.7 mpg on a US gauge.

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How to convert 20 mpg to l/100 km

  • US mpg: 235.21 ÷ 20 = 11.76 l/100 km
  • UK mpg: 282.48 ÷ 20 = 14.12 l/100 km
  • km/l (US mpg): 100 ÷ 11.76 = 8.5 km/l

Values around 20 mpg

mpgl/100 km (US)l/100 km (UK)km/l (US)
15 mpg15.6818.836.38
16 mpg14.717.666.8
17 mpg13.8416.627.23
18 mpg13.0715.697.65
19 mpg12.3814.878.08
20 mpg11.7614.128.5
21 mpg11.213.458.93
22 mpg10.6912.849.35
23 mpg10.2312.289.78
24 mpg9.811.7710.2
25 mpg9.4111.310.63

Cars that get about 20 mpg

Models whose official US combined rating range includes 20 mpg (the exact figure depends on engine and trim).

← 19 mpg to l/100 km21 mpg to l/100 km →

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Questions

How many l/100 km is 20 mpg?

20 mpg (US) is 11.76 l/100 km. 20 mpg (UK, imperial gallon) is 14.12 l/100 km. Use the US figure for American cars and EPA ratings, and the UK figure for British cars and older UK adverts.

Is 20 mpg good?

It is typical for a large SUV or a petrol sedan with a big engine.

How do I work out 20 mpg in l/100 km myself?

Divide 235.21 by 20 for US mpg (11.76), or 282.48 by 20 for UK mpg (14.12). The same formula works backwards from l/100 km to mpg.