Fuel Efficient Cars Fuel Efficient Cars

Factory fuel consumption and Real fuel consumption

Model Fuel Consumption
Porsche 911 GT3 RS 3.8 (450 Hp)
Porsche 911 GT3 RS 3.8 (450 Hp)
2009-2011 Petrol (Gasoline) Manual 13,20 lt/100km
(21 MPG)
20,31 lt/100km
(14 MPG)
 Fuel Consumption
13,20 lt/100km
(21 MPG)
20,31 lt/100km
(14 MPG)
Mercedes-Benz S-class Long AMG S 55 V8 (500 Hp)
Mercedes-Benz S-class Long AMG S 55 V8 (500 Hp)
2002-2005 Petrol (Gasoline) Automatical 13,20 lt/100km
(21 MPG)
21,50 lt/100km
(13 MPG)
 Fuel Consumption
13,20 lt/100km
(21 MPG)
21,50 lt/100km
(13 MPG)
Mercedes-Benz R-class Long R 500 V8 (388 Hp)
Mercedes-Benz R-class Long R 500 V8 (388 Hp)
2010-2014 Petrol (Gasoline) Automatical 13,20 lt/100km
(21 MPG)
20,50 lt/100km
(14 MPG)
 Fuel Consumption
13,20 lt/100km
(21 MPG)
20,50 lt/100km
(14 MPG)
Audi S4 4.2i V8 (344 Hp)
Audi S4 4.2i V8 (344 Hp)
2003-2004 Petrol (Gasoline) Manual 13,30 lt/100km
(21 MPG)
20,48 lt/100km
(14 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
20,48 lt/100km
(14 MPG)
Volvo XC90 4.4 V8 (315 Hp)
Volvo XC90 4.4 V8 (315 Hp)
2007-2014 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
21,06 lt/100km
(13 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
21,06 lt/100km
(13 MPG)
Mercedes-Benz S-class AMG S 55 (360 Hp)
Mercedes-Benz S-class AMG S 55 (360 Hp)
1999-2002 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
21,66 lt/100km
(13 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
21,66 lt/100km
(13 MPG)
Mercedes-Benz S-class Long AMG S 55 V8 (360 Hp)
Mercedes-Benz S-class Long AMG S 55 V8 (360 Hp)
2001-2002 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
21,66 lt/100km
(13 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
21,66 lt/100km
(13 MPG)
Mercedes-Benz S-class Long S 600 V12 (367 Hp)
Mercedes-Benz S-class Long S 600 V12 (367 Hp)
1999-2002 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
21,66 lt/100km
(13 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
21,66 lt/100km
(13 MPG)
Mercedes-Benz GL GL 450 (340 Hp)
Mercedes-Benz GL GL 450 (340 Hp)
2006-2008 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
21,06 lt/100km
(13 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
21,06 lt/100km
(13 MPG)
Ferrari 458 Italia 4.5 V8 (570 Hp)
Ferrari 458 Italia 4.5 V8 (570 Hp)
2009-2015 Petrol (Gasoline) Manual 13,30 lt/100km
(21 MPG)
20,46 lt/100km
(14 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
20,46 lt/100km
(14 MPG)
Toyota Land Cruiser 4.6 V8 (318 Hp)
Toyota Land Cruiser 4.6 V8 (318 Hp)
2013-2015 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
20,66 lt/100km
(14 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
20,66 lt/100km
(14 MPG)
Volvo XC90 4.4 V8 (315 Hp)
Volvo XC90 4.4 V8 (315 Hp)
2007-2010 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
19,34 lt/100km
(15 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
19,34 lt/100km
(15 MPG)
Porsche 911 R 4.0 (500 Hp)
Porsche 911 R 4.0 (500 Hp)
2016-2016 Petrol (Gasoline) Manual 13,30 lt/100km
(21 MPG)
20,46 lt/100km
(14 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
20,46 lt/100km
(14 MPG)
Ferrari 458 Italia 4.5 V8 (570 Hp)
Ferrari 458 Italia 4.5 V8 (570 Hp)
2009-2015 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
20,66 lt/100km
(14 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
20,66 lt/100km
(14 MPG)
Audi R8 Coupe 4.2 FSI V8 (430 Hp)
Audi R8 Coupe 4.2 FSI V8 (430 Hp)
2006-2012 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
20,68 lt/100km
(14 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
20,68 lt/100km
(14 MPG)
Audi R8 Spyder 5.2 FSI V10 (525 Hp)
Audi R8 Spyder 5.2 FSI V10 (525 Hp)
2012-2015 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
20,28 lt/100km
(14 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
20,28 lt/100km
(14 MPG)
Audi S4 4.2i V8 (344 Hp)
Audi S4 4.2i V8 (344 Hp)
2004-2008 Petrol (Gasoline) Manual 13,30 lt/100km
(21 MPG)
20,48 lt/100km
(14 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
20,48 lt/100km
(14 MPG)
Lamborghini Gallardo LP 560-4 5.2i V10 (560 Hp)
Lamborghini Gallardo LP 560-4 5.2i V10 (560 Hp)
2008-2013 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
20,10 lt/100km
(14 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
20,10 lt/100km
(14 MPG)
Audi R8 II Spyder Performance 5.2 FSI V10 (620 Hp)
Audi R8 II Spyder Performance 5.2 FSI V10 (620 Hp)
2019-2023 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
20,09 lt/100km
(14 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
20,09 lt/100km
(14 MPG)
Mercedes-Benz R-class Long R 500 V8 (306 Hp)
Mercedes-Benz R-class Long R 500 V8 (306 Hp)
2006-2008 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
21,06 lt/100km
(13 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
21,06 lt/100km
(13 MPG)
SsangYong Chairman W 5.0 V8 (306 Hp)
SsangYong Chairman W 5.0 V8 (306 Hp)
2011-2017 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
20,28 lt/100km
(14 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
20,28 lt/100km
(14 MPG)
SsangYong Chairman W 5.0 V8 (306 Hp)
SsangYong Chairman W 5.0 V8 (306 Hp)
2011-2017 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
20,66 lt/100km
(14 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
20,66 lt/100km
(14 MPG)
Kia K9 II 5.0 GDI V8 (425 Hp)
Kia K9 II 5.0 GDI V8 (425 Hp)
2018-2021 Petrol (Gasoline) Automatical 13,30 lt/100km
(21 MPG)
20,66 lt/100km
(14 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
20,66 lt/100km
(14 MPG)
Hyundai Grandeur/Azera VI 3.0 LPi V6 (235 Hp)
Hyundai Grandeur/Azera VI 3.0 LPi V6 (235 Hp)
2019-2023 LPG Automatical 13,30 lt/100km
(21 MPG)
19,03 lt/100km
(15 MPG)
 Fuel Consumption
13,30 lt/100km
(21 MPG)
19,03 lt/100km
(15 MPG)

While fuel prices keep increasing, we are here to help you. Here is the list of fuel efficient cars of 2020. The list of fuel efficient cars can be viewed in two sections. On the left bar you are going to see petrol efficient cars and on the left diesel efficient cars are listed. While browsing best mpg cars, it is easy to see that mostly “small-B class” ones are the best mileage cars.

Best fuel consumption depends on car’s efficiency of course. “Fuel consume” means emissions, and “best mpg cars” means low emission cars. According to our list these are the winners:

Most economical petrol car is 2020 Fiat 500

Most economical deisel car is 2020 Peugeot 208

Both cars are equipped by Start & Stop technology. Most economical petrol car has small petrol engine such as 900cc. On the other hand most economical diesel car has 1.6 lt diesel engine. Weight and dimensions of the cars are quite similar.

If you are trying to find out what car brand is the best for fuel efficiency, we suggest you to look up for European, Korean and Japanese manufacturers. Cars from Europe such as Citroen c3, Volkswagen Polo, Peugeot 308, Ford Fiesta, Vauxhall Corsa, Renault Clio and Volvo V40. For sure there are some Premium options are possible such as, Mercedes A180 or CLA, BMW 116d or 118d, Audi A1 or A3.

For petrol engines, you should be looking for 1.0 TFSI, 1.2 TFSI and 1.4 TFSI, 1.5 Turbo and 1.6 CGI. And for diesel engines, we can suggest you to check 1.3 CDTI, 1.4 dCI, 1.6 TDI, 1.6 HDI, 1.6 TDCI engines. Efficent engines are mostly named as BlueHDI, Bluemotion, BMT, Eco, Ecomotive, Green Tec, Ecoflex, Efficientdynamics, BlueEfficiency.

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