Top Vehicles MPG (US)
Gasoline cars, last 90 days...
1.2000 Chevrolet Metro 88.1
2.92 Honda Civic Vx70
3.2000 Chevrolet Metro 69.74
4.1991 Honda Civic Wagon DX67.84
5.2000 Honda Insight 66.06
6.1992 Honda Civic CX64.95
7.1998 Honda Civic DX Coupe60.08
8.2009 Honda Fit Sport55.82
9.2001 Honda Insight 55.48
10.2004 Honda Civic EX Sedan Automatic53.28
More top-10 MPG lists:
hybrids, diesels, trucks, motorcycles & more
 
Highest MPG for a non-hybrid: Mitsubishi Mirage
Best non-hybrid MPG: 2014 Mitsubishi Mirage?
Mitsubishi says its new Mirage subcompact will get the best MPG of any non-hybrid: 44 mpg (US) highway, 37 city. (Some drivers are already beating that in various economy driving contests.) How? An efficient 1.2L, 3-cylinder engine, very light weight and aerodynamic design.
 
Latest forum activity

What is Ecomodding?
Welcome to EcoModder.com, an automotive community where performance is judged by fuel economy rather than power and speed. EcoModders employ a combination of vehicle mods, driving techniques, and common sense to squeeze every penny out of the pumps. Reasons for becoming a member range from the economical to the ecological. More info about where EcoModding came from.
 
Top picks from the EcoModder forum and blog

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How to Winterize Your Car EcoModder Style How to Winterize Your Car EcoModder Style

Check out our list of things to do to winterize your car. Add your own info and thoughts too!

Started by Daox in forum: EcoModding Central - 40 replies

Notable eco-cars (old & new) spotted in the wild: post your pics!

Check out interesting and rare eco-cars that people have stumbled across, and share findings of your own!

Started by MetroMPG in forum: General Efficiency Discussion - 1189 replies
Notable eco-cars (old & new) spotted in the wild: post your pics!

You know you You know you're an ecomodder if...

One of the more popular threads on EcoModder, this is a lighthearted and tongue-in-cheek look at the many potential signs and symptoms that you may be more interested in fuel economy than the average person...

Started by Tango Charlie in forum: The Lounge - 2227 replies

Speed vs. MPG charts (post 'em if you got 'em)

The speed at which you choose to drive has the biggest impact on your highway fuel consumption. This fact is nicely demonstrated by this collection of graphs showing the relationship of MPH to MPG in a variety of vehicles, from a 55 hp Geo Metro to a 505 hp Corvette, and many others in between.

Started by bluejoey in forum: Hypermiling / EcoDriver's Ed - 177 replies
Speed vs. MPG charts (post

Efficient, cheap beaters! Used car ads: 35 mpg highway or more for $1500 or less Efficient, cheap beaters! Used car ads: 35 mpg highway or more for $1500 or less

People often sign up on the forum seeking advice on cheap, economical beaters. The purpose of this thread is to go beyond the hypothetical, and post actual ads of actual available cars. They're out there, people. (Our non-North American members should feel free to laugh at our concept of 'efficient' little cars.)

Started by MetroMPG in forum: For Sale - 539 replies

1946 Chevy Prius Truck

Watch how member Hoopie is integrating a 2001 Prius platform & drivetrain into a 1946 Chevy Truck, with the goal of making the changes invisible to the casual observer.

Started by Hoopie in forum: Hybrids - 276 replies
1946 Chevy Prius Truck

Buy a trailer (instead of a pickup truck) Buy a trailer (instead of a pickup truck)

This is a thread for anyone thinking about getting a pickup truck as a first or second vehicle when adding a trailer to your car would do instead (and save you lots of fuel & money).

Started by oil pan 4 in forum: General Efficiency Discussion - 842 replies

Urba Centurion Update - (Kubota diesel, 100+ MPG in mixed driving - Fall 2012 on)

Changzuki describes the progress of this diesel-powered custom car, with Triumph Spitfire manual transmission and rear differential. Top speed from the 850 cc Kubota is 65 mph, and it's returning 100+ MPG in mixed driving.

Started by changzuki in forum: EcoModding Central - 694 replies
Urba Centurion Update - (Kubota diesel, 100+ MPG in mixed driving - Fall 2012 on)

SuperGeek Pictures, what do you all think? SuperGeek Pictures, what do you all think?

Check out this cool custom motorcycle reverse trike project. Hes getting over 70 mpg!

Started by Alien Vehicles in forum: EcoModding Central - 60 replies

My 1991 Talon TSi Compound Turbo AWD

It would almost be easier to list what hasn't been done engine wise to this car. Suffice to say that he gets mid 40 mpg with an auto, and is pretty darn fast. Check out this extensive build here.

Started by pgfpro in forum: EcoModding Central - 432 replies
My 1991 Talon TSi Compound Turbo AWD

t vago t vago's MPGuino workspace thread, continued

Check out t vago's continuous enhancement of the multi-featured MPGuino fuel economy computer / gauge.

Started by t vago in forum: OpenGauge / MPGuino FE computer - 164 replies

Boat tail project based on a single wheel trailer...

BamZipPow's epic customization & refinement of a single-wheel, drag-reducing trailer used on his already extensively aero-modified 1998 Toyota T-100 pickup. "Mileage is averaging around 27mpg with the trailer," he says, which he estimates is about a 2 MPG improvement.

Started by BamZipPow in forum: Aerodynamics - 1067 replies
Boat tail project based on a single wheel trailer...

How to properly test modifications (AKA: don How to properly test modifications (AKA: don't believe every MPG claim you read)

Here on EcoModder we see a lot of claims made about the effectiveness (or lack of effectiveness) of specific modifications. It's an understatement to say not all claims are made equal. It all depends on how rigorous the test is.

Started by MetroMPG in forum: EcoModding Central - 115 replies

Why no more lean burn??

If the Honda Insight, Civic VX and HX were so good at achieving high mileage with lean burn, why is it not in all current Hondas and other economy cars? This thread looks at reasons for its demise & possible return in new cars.

Started by Mad Adder in forum: General Efficiency Discussion - 130 replies
Why no more lean burn??

Paul & Sabrina Paul & Sabrina's cheap DIY 144v motor controller

A thread and project of epic proportions where Paul designs a DIY 144V DC electric motor controller.

Started by MPaulHolmes in forum: Open ReVolt: open source DC motor controller - 7280 replies

3rd gen Prius aeromod thread

Vman455 buys a 3rd gen Prius, and in typical ecomodder fashion doesn't take long to start modding it. Check out what he has done.

Started by Vman455 in forum: Aerodynamics - 262 replies
3rd gen Prius aeromod thread

Manual vs. automatic transmission MPG showdown: Nissan Micra 1.6L Manual vs. automatic transmission MPG showdown: Nissan Micra 1.6L

The Micra's official ratings are almost the same for the automatic and manual transmission. Yet the 5-speed can be much more efficient in the real world using just one simple ecodriving technique. Again we see the EPA handicaps manual transmission cars due to dictated, non-eco shift points during testing.

Started by MetroMPG in forum: Hypermiling / EcoDriver's Ed - 63 replies

VW Lupo 3L --> 2L

Vekke has taken one of the world's most efficient cars and is modifying it extensively for even better results. "Best fuel consumption so far is 2.24 L/100km at 80 km/h average speed, which equals 105 MPG (US) at 50 MPH avg. speed."

Started by Vekke in forum: EcoModding Central - 383 replies
VW Lupo 3L --> 2L

Aerodynamic streamline template - online tool (view streamlined extension on any car) Aerodynamic streamline template - online tool (view streamlined extension on any car)

Member seifrob made an online tool that overlays a streamlined template on an image of any vehicle to visualize the "ideal" extended low drag shape. Very useful for anyone considering building a drag-reducing Kamm back, full boat tail, box cavity, spoiler, etc.

Started by seifrob in forum: Aerodynamics - 178 replies

Honda Insight Under-body Smoothing Panels (custom belly pan / undertray)

This is an incredibly detailed effort to smooth out the underside of a first generation Honda Insight. After the modification, the owner says, "As for MPG, I seem to be getting about 7 MPG more than before. Average is about 81 MPG with 60 F temps, and this is over a full tank of gas."

Started by 3-Wheeler in forum: Aerodynamics - 81 replies
Honda Insight Under-body Smoothing Panels (custom belly pan / undertray)


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Save fuel with a ScanGauge II fuel economy computer


Read review & learn more

Chevrolet Aveo forum: discussion of the Chevy Aveo and its siblings (Pontiac Wave, Pontiac G3, Suzuki Swift+, Daewoo Kalos).




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