Does mpg really matter?

Your car's fuel economy — how far your vehicle can go using a specific amount of fuel — can have a real impact on your expenses. Choosing a vehicle with good fuel economy, or taking steps to boost the fuel economy of your current vehicle, just might save you money at the gas pump.
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How much of a difference does MPG make?

Improved fuel economy saves you money every time you fill up! A vehicle that gets 30 MPG will cost you $855 less to fuel each year than one that gets 20 MPG (assuming 15,000 miles of driving annually and a fuel cost of $3.42). Over a period of 5 years, the 30-MPG vehicle will save you $4,275.
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Does MPG make a big difference?

MPG is an important metric to know about any vehicle that you're considering purchasing. It tells you about the difference in cost between operating different vehicles by giving you a sense of how much money you're likely to spend on fuel.
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Is it worth buying a car with better MPG?

According to Autobytel, it may not be worth it. Buying a new car to save on gas is a knee-jerk reaction. It does not take into account the costs of car ownership in general. If you want to save money on your car, it may be best to look at all the expenses associated with it.
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Is 20 MPG good for a car?

For an average vehicle, 20 MPG is not good fuel economy. A 20 MPG car is 13% less fuel-efficient than the median automobile, which does 23 MPG. In the context of specific vehicle types, 20 MPG is considered acceptable fuel economy for pick-up trucks, full-size SUVs, and sports cars.
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Why America's MPG Is A Dumb Unit For Fuel Economy



At what speed is MPG best?

7. The Energy Saving Trust says that the most efficient speed you can travel in a car in terms of achieving the best fuel economy is 55-65mph. Any faster, though, and the fuel efficiency decreases rapidly.
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Is mpg better on a full tank?

Filling up a tank halfway compared to a full tank of fuel only reduces the weight by 2.5%. At this level it is likely to make very little difference on the vehicle fuel economy. We suggest if your drivers are regularly driving to advise them to fill the tank all the way to the top when they visit a petrol station.
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Does 5 mpg make a difference?

With miles per gallon, efficiency is graded on a curve. For example, for a 15-mpg car, a 5-mpg improvement is a 33-percent gain. But that same 5-mpg upgrade for a 30-mpg car is only a 17.5-percent improvement to a vehicle that is already using half as much gas.
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What mileage should I avoid when buying a car?

Often, 100,000 miles is considered a cut-off point for used cars because older vehicles often start requiring more expensive and frequent maintenance when mileage exceeds 100,000.
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Does MPG get worse over time?

This topic has been discussed a lot, but most experts don't believe that age will affect fuel efficiency. Sure, a car made in 1999 will probably not get the same mpgs as a car in 2019, but that has less to do with the age and more to do with the way the car was made.
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How much of a difference does 10 MPG make?

For example, it is easy to see in the example given above that improving from 10 to 11 MPG is a 10% improvement; 16.5 to 20 MPG is a 20% improvement; and 33 to 50 MPG is a 50% improvement. Although they all represent different percentage improvements in MPG, they all save 100 gallons of gas over 10,000 miles.
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Is 45 MPG good?

As a rule of thumb, an efficient car will do more than 60mpg. Anything more than 50mpg can be regarded as decent fuel consumption, but if you're getting less than 25mpg, efficiency probably isn't your priority.
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Is 27 MPG highway good?

Generally, a good rule of thumb for gas mileage nowadays is to make sure you are getting at least 23 MPG combined city and highway.
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Is 34 MPG good?

A normal petrol engine just has trusty old gasoline and no fancy electric motors. While the Prius gets around 60 mpg, something that gets at least 30 mpg might classify as good.
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Does more expensive gas get better MPG?

Additionally, premium gas can increase fuel efficiency, potentially bringing better gas mileage for longer while decreasing emissions. Remember that these benefits are seen in vehicles that truly require premium gas and not necessarily in most other vehicles.
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At what speed does MPG drop?

While vehicles reach optimal fuel economy at different speeds, gas mileage usually decreases rapidly at speeds above 50 miles per hour (mph).
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At what mileage do cars start having problems?

As a general rule, most vehicles begin to seriously degrade at around 150,000 miles. It is considered rare, and therefore outstanding longevity, if a car reaches 200,000 miles on the road. That said, there's more to identifying good versus bad mileage on a used car than just the odometer reading.
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What mileage is too high for a car?

What is Considered High-Mileage? Typically, putting 13,000 to 14,000 miles on your car per year is viewed as “average.” A car that is driven more than that is considered high-mileage. With proper maintenance, cars can have a life expectancy of about 200,000 miles.
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Is it OK to buy a car with 200k miles?

In general, most modern cars can cross 200,000 miles without any major issues, provided the vehicle is being well-maintained. Considering that an average person drives 10,000-20,000 miles per year, this will account for roughly 15 years of service. Here are some factors to consider when assessing used car mileage.
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Is 22 MPG city good for a car?

22 MPG in the city is considered good. It is 2 MPG, or 10% better than the gas mileage of the median car (50th percentile), which gets average gas mileage of 20 MPG in the city. However, for a car with a regenerative braking system, 22 MPG in the city is slightly substandard.
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How many MPG is good on gas?

Wondering what is a good MPG? Any vehicle that has a combined MPG of 23 is considered to have a good fuel economy.
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Does MPG get better after oil change?

Regular oil changes improve your car's gas mileage. As the fresh oil moves through the engine, the lubrication of the metal parts increases your engine's performance and helps it run more efficiently with less work so it doesn't eat up as much gas.
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How many MPG does a military tank get?

0.6 miles per gallon.
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Is it better to fill up a gas tank when it reaches half of almost empty?

The less fuel in your tank, the greater the risk of running out completely in a bad spot. While different experts have different suggestions, it's typically agreed that drivers should refuel their vehicle when they have anywhere between a quarter of a tank or half of a tank left for maximum efficiency.
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Is 42 miles per gallon good?

But with all that being said, a good MPG figure to aim for is anything between 50 and 60MPG. This will ensure that your car is efficient and economical, which means low running costs and car tax rates.
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