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Calculates actual fuel efficiency accounting for real-world driving conditions, altitude, temperature, and tire pressure effects.
Formule
Calculate: miles ÷ gallons = MPG
- MPG
- MPG value — Variable used in the calculation
Guide étape par étape
- 1Record miles driven and fuel purchased
- 2Calculate: miles ÷ gallons = MPG
- 3Account for environmental factors (cold reduces MPG 5-10%)
- 4Compare to EPA ratings adjusted for driving patterns
Exemples résolus
Entrée
City/highway 20/30 mpg
Résultat
24 mpg combined
Erreurs courantes à éviter
- ✕Calculating MPG from partial tanks (inaccurate)
- ✕Not accounting for fill-up variances
Questions fréquentes
Why is my actual MPG lower than EPA?
EPA tests don't reflect real-world driving (aggressive, traffic, cold weather); expect 70-80% of EPA rating.
What's the biggest factor affecting MPG?
Driving habits (acceleration/braking) > speed > maintenance > vehicle choice.
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