Fuel Efficient Cars Fuel Efficient Cars

Factory fuel consumption and Real fuel consumption

Model Fuel Consumption
Mercedes-Benz S-class Long S 600 V12 (517 Hp)
Mercedes-Benz S-class Long S 600 V12 (517 Hp)
2009-2013 Petrol (Gasoline) Automatical 14,30 lt/100km
(20 MPG)
23,27 lt/100km
(12 MPG)
 Fuel Consumption
14,30 lt/100km
(20 MPG)
23,27 lt/100km
(12 MPG)
Maserati GranTurismo I 4.2 i V8 32V (405 Hp)
Maserati GranTurismo I 4.2 i V8 32V (405 Hp)
2007-2017 Petrol (Gasoline) Automatical 14,31 lt/100km
(20 MPG)
23,31 lt/100km
(12 MPG)
 Fuel Consumption
14,31 lt/100km
(20 MPG)
23,31 lt/100km
(12 MPG)
Toyota Land Cruiser 4.7i V8 (288 Hp)
Toyota Land Cruiser 4.7i V8 (288 Hp)
2007-2012 Petrol (Gasoline) Automatical 14,40 lt/100km
(20 MPG)
22,80 lt/100km
(12 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
22,80 lt/100km
(12 MPG)
Toyota Land Cruiser 4.7i V8 (288 Hp)
Toyota Land Cruiser 4.7i V8 (288 Hp)
2007-2012 Petrol (Gasoline) Automatical 14,40 lt/100km
(20 MPG)
22,80 lt/100km
(12 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
22,80 lt/100km
(12 MPG)
Toyota Land Cruiser 4.0 i V6 (231 Hp)
Toyota Land Cruiser 4.0 i V6 (231 Hp)
2012-2023 Petrol (Gasoline) Manual 14,40 lt/100km
(20 MPG)
21,40 lt/100km
(13 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
21,40 lt/100km
(13 MPG)
Cadillac STS 4.6 i V8 (325 Hp)
Cadillac STS 4.6 i V8 (325 Hp)
2004-2011 Petrol (Gasoline) Automatical 14,40 lt/100km
(20 MPG)
23,45 lt/100km
(12 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
23,45 lt/100km
(12 MPG)
SsangYong Rexton I RX 320 Automatic (220 Hp)
SsangYong Rexton I RX 320 Automatic (220 Hp)
2006-2012 Petrol (Gasoline) Automatical 14,40 lt/100km
(20 MPG)
21,41 lt/100km
(13 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
21,41 lt/100km
(13 MPG)
Lamborghini Gallardo LP 550-2 5.2 V10 (551 Hp)
Lamborghini Gallardo LP 550-2 5.2 V10 (551 Hp)
2009-2013 Petrol (Gasoline) Manual 14,40 lt/100km
(20 MPG)
22,15 lt/100km
(13 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
22,15 lt/100km
(13 MPG)
Audi R8 Spyder 4.2 FSI V8 (430 Hp)
Audi R8 Spyder 4.2 FSI V8 (430 Hp)
2011-2012 Petrol (Gasoline) Manual 14,40 lt/100km
(20 MPG)
21,75 lt/100km
(13 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
21,75 lt/100km
(13 MPG)
Bentley Flying Spur II 6.0 W12 (625 Hp)
Bentley Flying Spur II 6.0 W12 (625 Hp)
2015-2019 Petrol (Gasoline) Automatical 14,40 lt/100km
(20 MPG)
22,37 lt/100km
(13 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
22,37 lt/100km
(13 MPG)
Rolls-Royce Dawn 6.6 V12 (571 Hp)
Rolls-Royce Dawn 6.6 V12 (571 Hp)
2015-2023 Petrol (Gasoline) Automatical 14,40 lt/100km
(20 MPG)
23,43 lt/100km
(12 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
23,43 lt/100km
(12 MPG)
Rolls-Royce Ghost Extended Wheelbase I 6.6 V12 (570 Hp)
Rolls-Royce Ghost Extended Wheelbase I 6.6 V12 (570 Hp)
2014-2020 Petrol (Gasoline) Automatical 14,40 lt/100km
(20 MPG)
23,43 lt/100km
(12 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
23,43 lt/100km
(12 MPG)
Lexus LX III 570 V8 (367 Hp)
Lexus LX III 570 V8 (367 Hp)
2015-2021 Petrol (Gasoline) Automatical 14,40 lt/100km
(20 MPG)
22,37 lt/100km
(13 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
22,37 lt/100km
(13 MPG)
Audi R8 Spyder 4.2 FSI V8 (430 Hp)
Audi R8 Spyder 4.2 FSI V8 (430 Hp)
2012-2015 Petrol (Gasoline) Manual 14,40 lt/100km
(20 MPG)
21,75 lt/100km
(13 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
21,75 lt/100km
(13 MPG)
Aston Martin Vanquish II Volante 6.0 V12 (573 Hp)
Aston Martin Vanquish II Volante 6.0 V12 (573 Hp)
2013-2014 Petrol (Gasoline) Automatical 14,40 lt/100km
(20 MPG)
23,01 lt/100km
(12 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
23,01 lt/100km
(12 MPG)
Aston Martin Vanquish II 6.0 V12 (573 Hp)
Aston Martin Vanquish II 6.0 V12 (573 Hp)
2012-2014 Petrol (Gasoline) Automatical 14,40 lt/100km
(20 MPG)
23,01 lt/100km
(12 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
23,01 lt/100km
(12 MPG)
Lexus LX III 570 V8 (367 Hp)
Lexus LX III 570 V8 (367 Hp)
2015-2021 Petrol (Gasoline) Automatical 14,40 lt/100km
(20 MPG)
22,37 lt/100km
(13 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
22,37 lt/100km
(13 MPG)
Nissan Patrol VI 5.6 V8 (400 Hp)
Nissan Patrol VI 5.6 V8 (400 Hp)
2019-2023 Petrol (Gasoline) Automatical 14,40 lt/100km
(20 MPG)
22,15 lt/100km
(13 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
22,15 lt/100km
(13 MPG)
Mercedes-Benz CLK AMG CLK 63 V8 (481 Hp)
Mercedes-Benz CLK AMG CLK 63 V8 (481 Hp)
2005-2009 Petrol (Gasoline) Automatical 14,40 lt/100km
(20 MPG)
23,45 lt/100km
(12 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
23,45 lt/100km
(12 MPG)
BMW M5 5.0 V10 (507 Hp)
BMW M5 5.0 V10 (507 Hp)
2007-2010 Petrol (Gasoline) Automatical 14,40 lt/100km
(20 MPG)
23,45 lt/100km
(12 MPG)
 Fuel Consumption
14,40 lt/100km
(20 MPG)
23,45 lt/100km
(12 MPG)
Nissan Pathfinder II 3.5 i V6 24V (220 Hp)
Nissan Pathfinder II 3.5 i V6 24V (220 Hp)
2001-2004 Petrol (Gasoline) Automatical 14,50 lt/100km
(19 MPG)
21,56 lt/100km
(13 MPG)
 Fuel Consumption
14,50 lt/100km
(19 MPG)
21,56 lt/100km
(13 MPG)
Lexus LX III 570 V8 (383 Hp)
Lexus LX III 570 V8 (383 Hp)
2007-2010 Petrol (Gasoline) Automatical 14,50 lt/100km
(19 MPG)
22,96 lt/100km
(12 MPG)
 Fuel Consumption
14,50 lt/100km
(19 MPG)
22,96 lt/100km
(12 MPG)
Volkswagen Phaeton 6.0 W12 48V (450 Hp)
Volkswagen Phaeton 6.0 W12 48V (450 Hp)
2005-2010 Petrol (Gasoline) Automatical 14,50 lt/100km
(19 MPG)
22,96 lt/100km
(12 MPG)
 Fuel Consumption
14,50 lt/100km
(19 MPG)
22,96 lt/100km
(12 MPG)
Volkswagen Phaeton Long 6.0 W12 (450 Hp)
Volkswagen Phaeton Long 6.0 W12 (450 Hp)
2005-2010 Petrol (Gasoline) Automatical 14,50 lt/100km
(19 MPG)
22,96 lt/100km
(12 MPG)
 Fuel Consumption
14,50 lt/100km
(19 MPG)
22,96 lt/100km
(12 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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