Best Fuel Efficient Family Cars in 2022 (TOP15)

Sometimes it might be quite difficult to find the best fuel efficient family cars. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this fuel efficient family cars buying guide.

Our Top 15 Picks:

# Preview Product
1 The Art of Diesel: Building an Efficient Family Hauler The Art of Diesel: Building an Efficient Family Hauler
2 JetBravo 2pcs Car Fuel Savers Portable Car Fuel Saver Device Eco-Friendly Fuel Saver for Car OBD2 Connector Save on Gas Economizer Fuel Saving Replacement Accessory for Cars Trucks(Green) JetBravo 2pcs Car Fuel Savers Portable Car Fuel Saver Device Eco-Friendly Fuel Saver for Car OBD2...
3 Rightline Gear Range 3 Weatherproof Rooftop Cargo Carrier for Top of Vehicle, Attaches With or Without Roof Rack, 18 Cubic Feet, Black Rightline Gear Range 3 Weatherproof Rooftop Cargo Carrier for Top of Vehicle, Attaches With or...
4 Mysa Smart Thermostat for Mini-Split Heat Pumps and AC | for Ductless Heat Pumps, Window Units or Portable Air Conditioners, Control Remotely with Smartphone or Tablet, Energy Saving, Easy Setup Mysa Smart Thermostat for Mini-Split Heat Pumps and AC | for Ductless Heat Pumps, Window Units or...
5 ISO-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner - Helps Increase Gas Mileage - Improves Engine Performance - Year Round Performance, 12 fl. oz. (28202) , Red ISO-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner - Helps Increase Gas...
6 Lucas Oil LUC10020 Fuel Treatment - 5.25 Oz, Multi-Colored Lucas Oil LUC10020 Fuel Treatment - 5.25 Oz, Multi-Colored
7 High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment, Bottled Lubricant for Upper Cylinder, 5.25 Oz, 2 Count, STP High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment, Bottled Lubricant for Upper...
8 Star Tron Enzyme Fuel Treatment, Small Engine Formula, 16 Fl Oz – Treats up to 96 Gals – Gas Additive Rejuvenates & Stabilizes Old Gasoline, Cures & Prevents Ethanol Problems, Improves MPG & More Star Tron Enzyme Fuel Treatment, Small Engine Formula, 16 Fl Oz – Treats up to 96 Gals – Gas...
9 Chevron Techron Concentrate Plus Fuel System Cleaner - 20 oz. Chevron Techron Concentrate Plus Fuel System Cleaner - 20 oz.
10 Gas Leak Detector, TopTes PT199 Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home(Includes Battery x2)-Orange Gas Leak Detector, TopTes PT199 Natural Gas Detector with Audible & Visual Alarm, Portable Gas...
11 K&N Performance+ Octane Booster: Boosts Octane and Improves Engine Performance, 16 Ounce Bottle Treats up to 18 Gallons, 99-2020 K&N Performance+ Octane Booster: Boosts Octane and Improves Engine Performance, 16 Ounce Bottle...
12 Gas Treatment, Bottled Fuel System Cleaner Improves Gas Quality, 5.25 Oz, STP Gas Treatment, Bottled Fuel System Cleaner Improves Gas Quality, 5.25 Oz, STP
13 Sea Foam SF-16-2PK Motor Treatment Multi-Use, 16 Ounce, Pack of 2, 16. Fluid_Ounces Sea Foam SF-16-2PK Motor Treatment Multi-Use, 16 Ounce, Pack of 2, 16. Fluid_Ounces
14 Nostalgia Electric S'mores Maker, Tabletop Indoor Machine with 4 Compartment Trays for Graham Crackers, Chocolate, Marshmallows, 2 Forks, Stainless Steel Nostalgia Electric S'mores Maker, Tabletop Indoor Machine with 4 Compartment Trays for Graham...
15 Ultra 5 In 1 Fuel System Cleaner and Stabilizer, System Fuel Cleaner Deep Cleans Fuel System and Fights Engine Friction, 12 Oz, STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, System Fuel Cleaner Deep Cleans Fuel System and...

Best Fuel Efficient Family Cars Reviews:

Bestseller No. 1
The Art of Diesel: Building an Efficient Family Hauler
  • Amazon Kindle Edition
  • Billy, Mark A. (Author)
  • English (Publication Language)
  • 235 Pages - 01/15/2014 (Publication Date)
Bestseller No. 2
JetBravo 2pcs Car Fuel Savers Portable Car Fuel Saver Device Eco-Friendly Fuel Saver for Car OBD2 Connector Save on Gas Economizer Fuel Saving Replacement Accessory for Cars Trucks(Green)
  • [Efficient Fuel Saving] This auto fuel saver is efficient and can save gasoline. Environmental protection and low emissions to the economy.
  • [Portable Car Fuel Saver] The small and portable fuel saver makes your engine last longer and allows you and your family to enjoy a more environmentally friendly trip.
  • [Wide Applicable] This car fuel saver is suitable for most car models. Very easy to use, you only need 1 minute to read the instruction.
  • [Economy] Energy prices are getting higher and higher, and the use of fuel-saving treasures can effectively reduce driving costs. If you have any questions about our product, please contact us without hesitation.
  • [Easy to Use] Just insert this car fuel saver into the OBD2 connector of the car, and turn the ignition on for 30 seconds. and turn on the engine.
SaleBestseller No. 3
Rightline Gear Range 3 Weatherproof Rooftop Cargo Carrier for Top of Vehicle, Attaches With or Without Roof Rack, 18 Cubic Feet, Black
  • Car Top Carrier: Our convenient roof cargo carrier allows you to keep your gear up top, so you can transport belongings and passengers without compromising on safety, comfort, or convenience
  • Intuitive Features: Specially designed to keep your gear dry, our waterproof car roof cargo carrier features welded seams, an urethane-coated zipper, and a hook-and-loop-close zipper flap
  • Quality Construction: Constructed of UV-protected PVC semi-coated mesh, our durable vehicle cargo carriers are designed to keep your belongings dry and won't fly off your roof
  • Simple Setup: Simply attach the straps of the roof bag to your vehicle’s roof rack or use the included car clips to attach the straps to your vehicle’s door frame weather molding
  • Seamless Storage: Our rooftop cargo bag folds down for storage in the included stuff sack; Car roof bag, 4 attachment straps, 4 car clips, and stuff sack with a sewn-in set up guide included
SaleBestseller No. 4
Mysa Smart Thermostat for Mini-Split Heat Pumps and AC | for Ductless Heat Pumps, Window Units or Portable Air Conditioners, Control Remotely with Smartphone or Tablet, Energy Saving, Easy Setup
  • Replaces your Current LCD Remote — Mysa works with mini split, window, and portable air conditioners. Your remote must show more than just the temperature for compatibility with Mysa.
  • Smart Integrations — Mysa works with Alexa, Google Assistant, and Apple HomeKit. Stay cool, cozy and connected.
  • Sleek, Minimalist Design — Mysa’s premium look subtly enhances your home’s style.
  • Easy Install in 15 minutes — Mysa learns your remote’s codes and plugs into a wall socket with wall and tabletop mounting options.
SaleBestseller No. 5
ISO-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner - Helps Increase Gas Mileage - Improves Engine Performance - Year Round Performance, 12 fl. oz. (28202) , Red
  • Selling brand of premium gas-line antifreeze
  • Absorbs 5 times more water than regular gas dryers
  • Removes water from fuel system
  • Prevents rust and corrosion
  • This item is not for sale in Catalina Island
SaleBestseller No. 6
Lucas Oil LUC10020 Fuel Treatment - 5.25 Oz, Multi-Colored
  • The product is 5, 25 oz, fuel treatment, for gasoline lpg and diesel fuel, contains no alcohol/solvents/kerosene/diesel fuel, lubricates rings and cylinder walls for longer life, increases mileage, cleans and lubricates valves, pumps, carburetors, and injectors
  • Easy and simple use kit
  • Increases power and miles per gallon by burning excess exhaust emissions
  • Increases the life of pumps and injectors
  • Cleans and lubricates the fuel system
Bestseller No. 7
High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment, Bottled Lubricant for Upper Cylinder, 5.25 Oz, 2 Count, STP
  • Two 5.25 fl oz bottles of STP High Mileage Fuel Injector & Carburetor Cleaner Treatment
  • Fuel treatment additives help remove deposit buildups to save gas
  • Friction modifier in the fuel additive combats upper cylinder friction
  • STP fuel injector cleaner can help prevent hard stops, lost acceleration and rough idling for improved performance
  • Jet fuel serves as the carrier for the active ingredients, creating a high-quality additive for easy auto care
SaleBestseller No. 8
Star Tron Enzyme Fuel Treatment, Small Engine Formula, 16 Fl Oz – Treats up to 96 Gals – Gas Additive Rejuvenates & Stabilizes Old Gasoline, Cures & Prevents Ethanol Problems, Improves MPG & More
  • ENZYME FUEL TREATMENT – Star Tron Enzyme Fuel Treatment Small Engine Formula improves the combustibility of all fuel - meaning more power and better fuel economy. 1 oz. treats 6 gallons of fuel (bottle treats 96 gallons total).
  • STABILIZES FUEL FOR UP TO 2 YEARS – Star Tron fuel additive is ideal for everyday use and seasonal storage. It can stabilize fuel for up to 2 years and can help rejuvenate old, sub-spec fuel. Use with every refill.
  • MAX PERFORMANCE – Star Tron gasoline stabilizer helps improve MPG, eliminate black soot and exhaust stains, reduce emissions, remove carbon build-up, and eliminate and prevent ethanol fuel problems for maximum performance.
  • VERSATILE – Star Tron fuel stabilizer utilizes enzyme technology to enhance the performance of small engines, power equipment, boats, cars, motorcycles and more.
  • SAFE FOR ALL ENGINES – Star Tron Enzyme Fuel Treatment works with regular and ethanol blended gasoline (E5, E10, E15, E20, E25); Safe for use in all engines including ones that use 2-stroke pre-mix fuel.
SaleBestseller No. 9
Chevron Techron Concentrate Plus Fuel System Cleaner - 20 oz.
  • Cleans, restores, protects the entire fuel system (fuel injectors, carburetors, intake valves and combustion chambers)
  • Restores: Lost power, acceleration, lost fuel economy, and operation of the fuel gauge sensor
  • Reduces: Rough idle, engine surge, hesitation, and spark plus fouling
  • Improves: Cold start performance, and fuel stability for up to one year
SaleBestseller No. 10
Gas Leak Detector, TopTes PT199 Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home(Includes Battery x2)-Orange
  • 【Combustible Gas Leak Detector】The TopTes PT199 is suitable for LPG, methane, ethane, propane, butane, natural gas, coal gas, gas fuel, sewer gas, liquefied natural gas, etc., and it will exactly pinpoint a leak, reducing the risk of gas explosion and keeping your family and property safe
  • 【Visual & Audio Gas Alarm】The gas detector employs both visual alarm and audible alarm as fast as 0.5 seconds of detection. When the bar graph increases and the detector beeps, you know gas has been detected. The alarm increases with the amount of gas, and the LCD screen will turn red when the gas concentration is high
  • 【Batteries Included & Easy to Use】The TopTes PT199 comes with 2x AAA Alkaline Batteries, so you will be able to set the detector up and have it ready as soon as you receive it. The system warm-up time is about 30 seconds. The low battery indicator will engage when battery voltage is below 2.4V. Automatic power off after 5 minutes without operation or gas detection
  • 【Compact Design】Pocket-sized with a pen hook that allows you to carry it in your shirt pocket. The non-slip texture and material make it easy to hold. With included storage bag, the natural gas detector is also easy to store. It is a great tool for RV-ers, DIY-ers, homeowners with gas appliances, and so on. Saves you from paying hundreds of dollars in diagnostics or wasting gas in an undetected leak
  • 【What You Get】1x PT199 Gas Leak Detector, 1x Storage Bag, 2x AAA Batteries, 1x User Manual. Combined with Amazon's excellent delivery service, we provide a 36-Month after-sale service and lifetime technical support. Please feel free to contact us if you have any questions or concerns
Bestseller No. 11
K&N Performance+ Octane Booster: Boosts Octane and Improves Engine Performance, 16 Ounce Bottle Treats up to 18 Gallons, 99-2020
  • BOOSTS POWER: Octane boost helps increase performance when added during gas fill up
  • CLEANS FUEL INJECTORS: Specially formulated to clean internal fuel system parts and components
  • INCREASES OCTANE: Helps your car run better by reducing knocks, pings, and hesitation
  • SAFE ON PARTS: Safe for use on catalytic converters and oxygen sensors
  • TREATS A FULL TANK: Formulated to treat up to 18 gallons of gasoline
SaleBestseller No. 12
Gas Treatment, Bottled Fuel System Cleaner Improves Gas Quality, 5.25 Oz, STP
  • One 5.25 fl oz bottle of STP Super Concentrated Gas Treatment
  • Contains twice the cleaning agents as regular STP Gas Treatment to help improve fuel efficiency
  • Dissolves carbon, gum and varnish deposits in the fuel injector and carburetor for easy auto care
  • Removes water to help keep your fuel line from freezing
  • Add the fuel treatment with every other gas tank fill-up
Bestseller No. 13
Sea Foam SF-16-2PK Motor Treatment Multi-Use, 16 Ounce, Pack of 2, 16. Fluid_Ounces
  • Dissolves and clean fuel deposits and sticky residues from gas and diesel fuel injectors, carburetors, and combustion chambers
  • Package dimensions :5.0" L x5.0" W x8.25" H
  • Does NOT have harsh detergent or abrasive chemicals that can harm your engine
  • Country of origin :United States
SaleBestseller No. 14
Nostalgia Electric S'mores Maker, Tabletop Indoor Machine with 4 Compartment Trays for Graham Crackers, Chocolate, Marshmallows, 2 Forks, Stainless Steel
  • Outdoor fun brought indoors: Bring S'mores fun indoors and roast marshmallows to perfection over the tabletop electric flameless heater
  • Electric Flameless heater: Forget the hassle of cutting wood and open flames, this unit is built with safety in mind; the electric flameless heater requires nothing but an electrical outlet to start making perfect golden brown smears
  • Roasting forks: Includes 2 stainless steel roasting forks to make S'mores with friends and keep hands a safe distance from the heater. Never use abrasive cleaners on the unit
  • Durable & easy clean: Durable stainless steel base with easy to disassemble trays makes this an easy to clean S'mores maker. BPA free
  • Make it a party: Make any event worth celebrating; easily set up a S'mores station during parties, family gatherings and more
Bestseller No. 15
Ultra 5 In 1 Fuel System Cleaner and Stabilizer, System Fuel Cleaner Deep Cleans Fuel System and Fights Engine Friction, 12 Oz, STP
  • Formulated to help save gas and lower emissions by deep cleaning the entire fuel system
  • Formulated to help restore peak performance and reduce friction by lubricating engine parts
  • Formulated to help prevent ethanol deposits and inhibit corrosion
  • Works with modern gasoline engines such as turbo, direct inject and hybrid vehicles
  • Compatible with cap-less gas systems

Last update on 2022-12-08 / Affiliate links / Images from Amazon Product Advertising API

How to find the best fuel efficient family cars?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best fuel efficient family cars for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good fuel efficient family cars recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the fuel efficient family cars need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for fuel efficient family cars to find what you’re looking for:

Brand

In some cases, the brand of fuel efficient family cars is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given fuel efficient family cars are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about fuel efficient family cars are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare fuel efficient family cars quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best fuel efficient family cars can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.