Top Vehicles MPG (US)
Gasoline cars, last 90 days...
1.2005 Toyota Echo 78.4
2.1992 Honda civic VX78.25
3.1994 Geo Metro 70.05
4.1997 Geo Metro 67.41
5.1992 Honda Civic VX67.36
6.1991 Honda Civic Wagon DX67.35
7.1995 Honda Civic EX66.75
8.2014 Mitsubishi Mirage DE65.49
9.1991 Honda CRX HF <><65.31
10.1998 Honda Civic DX Coupe64.88
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.
 
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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

CarBEN EV5 Full Sized Prototype Construction - 5 Seat Electric Car From Scratch CarBEN EV5 Full Sized Prototype Construction - 5 Seat Electric Car From Scratch

NeilBlanchard has begun the construction process to build the full-sized prototype of his aerodynamic 5-passenger electric car he's nicknamed "CarBEN EV5". The prototype is being assembled with rigid foam sheets cut on a CNC machine.

Started by NeilBlanchard in forum: DIY / How-to - 624 replies

Ren: My '92 Civic

Following on the heels of the aesthetically entertaining, aero-modified Project Anal Probe (1992 Ford Probe), Sven7 is well underway in the transformation of his latest steed into an even more efficient and unique looking machine.

Started by Sven7 in forum: EcoModding Central - 317 replies
Ren: My

Replace your car battery with capacitors! Replace your car battery with capacitors!

A good discussion on replacing a starting battery with ultra capacitors in cars, trucks, and motorcycles.

Started by redneck in forum: EcoModding Central - 128 replies

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 - 387 replies
Buy a trailer (instead of a pickup truck)

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 - 6730 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 - 563 replies
Notable eco-cars (old & new) spotted in the wild: post your pics!

David David's 2001 Civic EV (80-100 mile range; 65+ MPH; 8 second 0-60)

TheSGC swaps the guts from his 1996 lead-acid Honda Civic EV into a 2001 Civic body with lithium batteries and a few other updates. In the end, he'll have a DIY electric car with better performance than a Nissan Leaf.

Started by TheSGC in forum: Fossil Fuel Free - 340 replies

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 - 1756 replies
You know you

My Ford Ranger - Project Log My Ford Ranger - Project Log

Nathan01xl is currently averaging around 38 MPG (US) in his 2001 Ford Ranger following numerous changes including the addition of a digital MPG gauge, improved driving technique, and a growing list of efficiency modifications.

Started by nathan01xl in forum: EcoModding Central - 138 replies

Echo-Troll Modding Thread (2005 Toyota Echo)

Follow the progress of an extensive aeromodding project on a 2005 Toyota Echo 1.5L , 5-speed. EPA : 30 City \ 38 HWY \ 33 Combined MPG (US). Modified MPG: 60 to 75 MPG in a 4.3 mile commute \ 60 to 67 mpg on the highway.

Started by echo-francis in forum: EcoModding Central - 285 replies
Echo-Troll Modding Thread (2005 Toyota Echo)

Full boat tail on a Matrix Full boat tail on a Matrix

A gain of ~5 MPG is documented from the construction of this hatch-mounted boat tail on a 2006 Toyota Matrix. The goal of the builder was to preserve access to the hatch and rear vision.

Started by Weather Spotter in forum: Aerodynamics - 302 replies

Project 100 (custom enclosed Honda C90 targets 100 mph vmax and 100 km/L FE)

Forum member visionary is custom-building an enclosed motorcycle with the goal of achieving 100+ mpg at its cruising speed of 70 mph, from an engine displacement of 100 cc.

Started by visionary in forum: Motorcycles / Scooters - 355 replies
Project 100 (custom enclosed Honda C90 targets 100 mph vmax and 100 km/L FE)

1997 Civic CX to HX engine/VX trans swap! 63 MPG @ 62 MPH 1997 Civic CX to HX engine/VX trans swap! 63 MPG @ 62 MPH

When his 1997 Civic CX engine needed a lot of work, turbovr41991 decided to spend his repair time doing something different: he picked up a rusty Civic HX and swapped over the more efficient lean burn engine instead, and went with the more efficient gearing of the Civic VX. With a few other modifications in place, the car is returning seriously impressive highway fuel economy.

Started by turbovr41991 in forum: EcoModding Central - 174 replies

Peugeot 205 5th gear swap (8.2% improvement at constant 50 mph)

HypermilerAX demonstrates the potential savings that can come from "gearing up" a manual transmission with a relatively simple 5th gear swap in his dad's 1991 Peugeot 205 diesel.

Started by HypermilerAX in forum: EcoModding Central - 20 replies
Peugeot 205 5th gear swap (8.2% improvement at constant 50 mph)

Electric car conversion: Project ForkenSwift Electric car conversion: Project ForkenSwift

The ongoing story of a super cheap electric car conversion: a $175 Geo Metro combined with parts from a scrapped forklift and used golf cart batteries. This low cost, medium-speed, short range runabout has been on the road now for 6 years in a small Ontario city.

Started by MetroMPG in forum: Fossil Fuel Free - 1037 replies

David's Solectria Force Rebuild

David purchased and fixed up a Solectria Force (OEM EV Geo Metro) that needed some body and electrical work done.

Started by TheSGC in forum: Fossil Fuel Free - 77 replies
David

Aeromodded Civic VX 72mpg (image heavy) Aeromodded Civic VX 72mpg (image heavy)

Ecotex shares with us his father's modified Civic VX that gets very impressive mileage.

Started by ecoTex in forum: EcoModding Central - 183 replies

Shift points: EPA testing of manual transmissions (why beating MT ratings is easier)

Find out why it is easier to beat manual transmission EPA ratings than automatic transmission EPA ratings.

Started by MetroMPG in forum: Hypermiling / EcoDriver's Ed - 32 replies
Shift points: EPA testing of manual transmissions (why beating MT ratings is easier)

Have you ever given 1-on-1 ecodriving instruction? (Here Have you ever given 1-on-1 ecodriving instruction? (Here's how I did it.)

MetroMPG walks us through his recent experience of teaching individual "non-hypermilers" about ecodriving. With just an hour-long session, each driver's results showed an immediate increase in fuel economy above their car's EPA ratings.

Started by MetroMPG in forum: Hypermiling / EcoDriver's Ed - 96 replies

Analyzing, refurbishing/repairing a dead hybrid battery pack (2000 Honda Insight)

A few forum members have been lucky enough to pick up first generation Honda Insight hybrids at rock bottom prices because their hybrid batteries were "dead". This project shows how a hybrid battery can sometimes be brought back to life for a few hundred dollars - not "good as new", but still functional.

Started by MetroMPG in forum: Hybrids - 177 replies
Analyzing, refurbishing/repairing a dead hybrid battery pack (2000 Honda Insight)


Save fuel with a ScanGauge II fuel economy computer


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

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