This website intends to give individuals an informed choice when buying a new or used car. It lists the fuel consumption, CO2, and other emissions performance figures of most cars, currently on the market in the UK and for the last 10 years.
Cars make a significant contribution to overall emissions of CO2 in the UK. Additionally, and especially in urban areas, road transport is also one of the major sources of emissions which are harmful to human health.
Climate Change, often referred to as Global Warming, is considered to be one of the greatest environmental threats facing the World today. When petrol, diesel or certain alternative fuels are burnt for energy in an engine the main by-products are water and Carbon Dioxide (CO2). CO2, although not directly harmful to human health, is the most significant of the greenhouse gases contributing to Climate Change.
Top 100 Most Economical Cars
| Top 100 Least Economical Cars
Top 100 Most Environmental Cars | Top 100 Least Environmental Cars
| Make | Model | Description | Year | MPG | CO2 g/kg | More | Compare? |
|---|---|---|---|---|---|---|---|
| PEUGEOT | 307 | 2.0 HDi FAP (136 bhp) | 2005 | 52.3 | 142 | Details | Compare? |
| MERCEDES-BENZ | C-Class Saloon (W204) | C 230 225/245/255 Tyres at rear | 2008 | 30.4 | 221 | Details | Compare? |
| ALFA ROMEO | 156 Saloon Range | 2.4 JTD 20v M-Jet | 2004 | 42.8 | 175 | Details | Compare? |
| FIAT | Multipla | 100 16v | 2003 | 32.8 | 205 | Details | Compare? |
| AUDI | A4 Avant | 2.0 TDI 170PS with DPF | 2009 | 48.7 | 154 | Details | Compare? |
| BMW | 3 Series E90/E91/E92/E93 | 320d Touring - with particle filter | 2011 | 52.3 | 142 | Details | Compare? |
| CADILLAC | CTS, MY2007 4 Door Saloon | 3.6 V6 | 2008 | 24.8 | 269 | Details | Compare? |
| CHRYSLER JEEP | Chrysler Voyager | 2.5td | 2011 | 36.7 | 203 | Details | Compare? |
| VOLVO | New V70 Model Year 2001 | 2.4T XC AWD | 2002 | 24.6 | 274 | Details | Compare? |
| FORD | 2.0 TDCi (130PS) 4/5 Door Saloon | 2004 | 38.2 | 196 | Details | Compare? |
For more useful information on Car CO2 Emissions, Fuel consumption and other data see the following websites:
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Bought a new Evoque SDI auto and the fuel consumption is rubbish - worse than our Freelander @ 25MPG around town and only 30 to 35 MPG on long...
said Homepacon LAND ROVER Range Rover Evoque Fuel Consumption - 2.2 Coupe 2011
Hi, this info is specific to the 1.1I CRDi (Eco 85) model. Check http://www.kia.co.uk/new-cars/... for info on other models.
said Jamismichaelon KIA Rio Fuel Consumption - 1.1I CRDi (Eco 85) 2011
I bought one of these due to the high MPG quoted but get nowhere near - true av 51mpg. Appauling. I got better mpg from my '08 ford focus 1.8 CDI...
said Zxfletchon SEAT Leon Fuel Consumption - 1.6 CR TDI 105PS Ecomotive 2011
I don't even the the claimed Urban fuel consuption figures when driving on the motorway.Last 300 motorway miles at 70-75 mph - 53.8 mpg!!
said Doug Lyleon FORD New Focus, Model Year Post 2011½ Fuel Consumption - 1.6 Duratorq TDCi Stop-Start (95PS) 5 Door (+DPF) 2011
Hi we bought a new kia rio two months ago and our average mpg is 53.7 so I don't understand how you achieve a figure of 88.30 combined maybe were...
said Glesni_phillips46on KIA Rio Fuel Consumption - 1.1I CRDi (Eco 85) 2011
Nope a rubbish for CKD malaysia... 17 MPG or 14L/100KM
said Henrypor79on VOLVO S60, Model Year 2012 Fuel Consumption - T5 Auto 2011
Yh I drive a Mercedes c180 evo s coupe I get the same mpg 33.6 mpg and my car needs servicing so it's a good car I thought it would of been worst...
said Doggpound6on MERCEDES-BENZ C Class Sports Coupé (F/Lift) Fuel Consumption - C180 Kompressor 245 Tyres 2006
Have a 11 plate 1.6 version diesel but cannot get anywhere near the figure quoted. At the very best it's around 55 MPG
said Alanon FORD Focus C-Max, Model Year Post 2009¼ Fuel Consumption - 1.6 Duratorq TDCi (90PS) 2011
co2. 10.31 how do i fix this injectors letting in to much fuel
said alanon RENAULT Kangoo Fuel Consumption - 1.4 From VIN KC0CAF 2000
My peugeot 307 SW HDI 2003 mileage is about 12 l/ 100km (urban). Why this could happened? Please any one can answer? I need your help. Thx (...
said Djoko7on PEUGEOT 307 Estate / SW Fuel Consumption - 2.0 HDi (90 bhp) 2003
I have owned my Peugeot 207 SW HDI 90 since April 2010 and can report that my average fuel consumption over 16,000 miles is 53 (fifty three) miles...
said Redsimonon PEUGEOT 207 SW Fuel Consumption - 1.6 HDi (90 bhp) 2010
Is the gear box and clutch on the 16cc diesel weak,mine is very poor
said Lenihan Aon FORD Fiesta Fuel Consumption - 1.6 Duratorq (95PS) (+DPF) (ECO) 2011
bought ix20 1.4 Diesel one month ago.returns about 50mpg with full size spare tyre and wheel in place of stupid space saver spare. Often with 4...
said Gueston HYUNDAI ix20 Fuel Consumption - 1.4l CRDi 2011
Short journeys average around 36mpg 100 mile round trip average 42mpg
said Pbusbyon FIAT Multipla Fuel Consumption - 1.9 JTD 2005
Just purchased 6 month old V60 at 4k miles, struggling to get 42mpg urban. Hopefully this will improve!!
said Philmidgon VOLVO V60, Model Year 2012 Fuel Consumption - DRIVe 2011
mpg load of rubbish
said Peter Dennisson PEUGEOT 207 Fuel Consumption - 1.4 HDi (70 bhp) 2011
Always pump supreme because you'll see the difference in the engine performance. Subaru has to improve the mileage, but i guess it depends on how...
said Thedarkangel27on SUBARU Impreza (2003 Model Year) Fuel Consumption - 2.0 WRX AWD 4/5 Door Turbo 2003
I got 14l/100km.
said Branon BMW 3 Series E46 Fuel Consumption - 318 Ci Convertible 2006
my patriots average on scottish rural roads is 7.2L/100km (ca 37 mpg)
said Michael Leonard Morrison CHRYSLER JEEP Jeep Patriot Fuel Consumption - 2.2 2011
I'm having problems trying to pass the emmissions test in IL. They indicate some of the reading are not ready and I have to drive the car more...
said Ch1sabe1on HYUNDAI Tucson Fuel Consumption - 2.7l V6 2006