Car & traffic
 
www.autobudget.de
Website detailing the relative costs of new and used cars.
 
www.autovergleich.at
Comparison of the gasoline consumption of all cars in Austria.
 
www.DeinBus.de
Ridesharing portal for long-distance bus transport in Germany
 
www.ethanol-statt-benzin.de
Comprehensive information portal for the "Ethanol instead of gasoline" campaign by the Flexi-Fuel Initiative
 
www.fairkehr.de
Online edition of the Fairkehr magazine.
 
www.5-liter-autos.de
5-liter cars: information updated monthly for new and used purchases.
 
www.fuss-ev.de
Internet pages of the Fachverband Fußverkehr Deutschland.
 
www.GRUENEAUTOS.com
Magazine for hybrid vehicles, electric cars and alternative fuels
 
www.iwr.de/biodiesel
Biodiesel information & cars from IWR (International Economic Forum for Renewable Energies
 
www.mobilitaetsmanagement.nrw.de
Website of the Transferstelle Mobility Management, an initiative of the Institute for State and Urban Development Research and Construction of the State of North Rhine-Westphalia (ILS NRW).
 
www.oekonews.at/index.php?mdoc_id=1000294
Link list from ökonews with over 100 links on the topic of sustainable mobility.
 
www.watt gehtab.com
Latest news and reports on hybrid vehicles, electric vehicles and alternative transport systems.
 

Car sharing - using cars together
 
www.carsharing.de
Pages of the bcs Bundesverband CarSharing eV
 
www.carsharing.org
The association "European car sharing" provides information on its website about the goals and costs of car sharing.
 
www.mitfahrzentrale.de
Nationwide car sharing agency, reputable and recommendable.
 
www.raumobil.de
Portal mediates free transport and space capacities from private and commercial providers
 
www.vergleich.org Carpooling
Comparison.org describes the advantages and disadvantages of the individual portals and gives consumers free recommendations for their next trip.
 

Auto and natural gas
 
www.autogas-forum.de
Autogas and natural gas vehicle forum with lots of information about driving with natural gas and LPG.
 
www.autogas-umruestungen.de
 
www.autogas-umruestung-werkstatt.de
 
www.autogastanken.de
Information portal from the German Association of Liquid Gas e. V.
 
www.amortisationsrechner.de
Is it worth converting to LPG? Or is another fuel cheaper? Let it work out for you
 
www.gas-tankstellen.de
LPG retrofitting of gasoline vehicles
 

Drive economically
 
Sk-8 - Tips on how to save fuel
 
www.spritmonitor.de  - Calculate and compare fuel consumption