Lowest fuel consumption - 48 US States (all cars)
Who
Kyle Morris, Connor Morris
What
422.87 litre(s)
Where
United States Port Orchard
When
Kyle Morris and Connor Morris (both USA) achieved a fuel consumption of 111.71 US gallons (422.87 litres) of gasoline while driving a stock 2006 Honda Insight over 8,304.9 miles (13,365.47 km) through all 48 contiguous US States, between 15 and 27 June 2013. The vehicle used an average fuel consumption of 74.34 US mpg (3.16 l/100 km).