15 mpg to l/100 km
15 mpg (US) = 15.68 l/100 km = 6.38 km/l. 15 mpg (UK) = 18.83 l/100 km = 5.31 km/l. A UK gallon is bigger, so 15 mpg on a British car equals 12.5 mpg on a US gauge.
How to convert 15 mpg to l/100 km
- US mpg: 235.21 ÷ 15 = 15.68 l/100 km
- UK mpg: 282.48 ÷ 15 = 18.83 l/100 km
- km/l (US mpg): 100 ÷ 15.68 = 6.38 km/l
Values around 15 mpg
| mpg | l/100 km (US) | l/100 km (UK) | km/l (US) |
|---|---|---|---|
| 10 mpg | 23.52 | 28.25 | 4.25 |
| 11 mpg | 21.38 | 25.68 | 4.68 |
| 12 mpg | 19.6 | 23.54 | 5.1 |
| 13 mpg | 18.09 | 21.73 | 5.53 |
| 14 mpg | 16.8 | 20.18 | 5.95 |
| 15 mpg | 15.68 | 18.83 | 6.38 |
| 16 mpg | 14.7 | 17.66 | 6.8 |
| 17 mpg | 13.84 | 16.62 | 7.23 |
| 18 mpg | 13.07 | 15.69 | 7.65 |
| 19 mpg | 12.38 | 14.87 | 8.08 |
| 20 mpg | 11.76 | 14.12 | 8.5 |
Cars that get about 15 mpg
Models whose official US combined rating range includes 15 mpg (the exact figure depends on engine and trim).
- Ram 1500 12–23 mpg combined (US)
- Ford F-Series 12–24 mpg combined (US)
- GMC Sierra 15–68 mpg combined (US)
- Chevrolet Silverado 15–70 mpg combined (US)
← 14 mpg to l/100 km16 mpg to l/100 km →
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Questions
How many l/100 km is 15 mpg?
15 mpg (US) is 15.68 l/100 km. 15 mpg (UK, imperial gallon) is 18.83 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 15 mpg good?
It is low: typical of large trucks, performance cars and older V8s.
How do I work out 15 mpg in l/100 km myself?
Divide 235.21 by 15 for US mpg (15.68), or 282.48 by 15 for UK mpg (18.83). The same formula works backwards from l/100 km to mpg.