KING_KLIP said: Hi guys. I am new here, I am in a bit of a pickle my car is consuming huge amount of oil. I have replaced the pcv valve as I thought it might have been the problem. To my disgust it was not. The car is a 2005 2.3l Mazda 6 Individual. it has 180 000km On the clock and I am the second owner for a few months now. MSRP and tank size data provided by Edmunds.com, Inc. Range on a tank and refueling costs assume 100% of fuel in tank will be used before refueling. 2006 Mazda 6. Energy Impact Score. Annual Petroleum Consumption. 1 barrel = 42 gallons. Regular Gasoline. 14.9 barrels. 2006 year : Powertrain Architecture : Internal Combustion engine : Body type: Hatchback : Seats : 5 : Doors : 5 : Performance specs; Fuel consumption (economy) - urban : 6.2 l/100 km 37.94 US mpg 45.56 UK mpg 16.13 km/l: Fuel consumption (economy) - extra urban: 4.3 l/100 km 54.7 US mpg 65.69 UK mpg 23.26 km/l: Fuel consumption (economy) - combined The most accurate Mazda RX-8 MPG estimates based on real 802 Mazda RX-8s have provided 9.1 million miles of real world fuel economy & MPG data. 2006; 17.6 Avg Help Promote Fuel Economy; Find a Car – Home; 2007 Mazda 6. EPA MPG Owner MPG Estimates 2007 Mazda 6 4 cyl, 2.3 L, Manual 5-spd Regular Gasoline: View Estimates Fuel Consumption - Economy Combined: 23 MPG 10.2 L/100 km 28 MPG UK: The 2006 Mazda 6 Sedan MPS 2.3 DISI Turbo has 260 PS / 256 bhp / 191 kW. City MPG: 16. city. Highway MPG: 23. highway. 5.6 gals/ 100 miles. Search by Model. Search by make for fuel efficient new and used cars and trucks. Fuel economy in city is 7,5 lt/100km, Fuel economy in highway is 5,1 lt/100km and combined fuel economy is 6,0 lt/100km according to officially published data by manufacturers. 6 I Sedan 2.0 CD real World MPG/consumption is 9,0 lt/100km. It is expected to consume 50 percent more fuel than factory data in real conditions and during test drives. J0n4fzz.