The analog generation (left) will find digital gauges (right) both
confusing and strict when running on empty.
In the case of the left fuel gauge, you typically have at least
five litres left in the tank. If the fuel gauge is digital mess like the one on
the right, reserve means reserve and empty means empty.
• don’t free-wheel, as
the fuel injector shuts off while the car is in gear and you don’t step on the
accelerator;
• limit fuel evaporation
by parking in the shade and ensuring the cap seals tightly;
• don’t idle, switch
off;
• ensure your tyres are
inflated, harder is better; and
• keep the air filter
clean.