TheFuel Consumption of the Alfa Romeo 159. Let’s talk about the fuel consumption of the Alfa Romeo 147. We are going to make an examination on the engine types of 159, for a proper fuel consumption analysis. We will use two main categories for this examination such as; The Most Economical One and The Most Powerful One. We are using this AlfaRomeo 159 2008 1.9 JTDm 16v fuel consumption is 7.1 litres per 100km in combined city/highway mode (14.1 km/l), city fuel economy - 9.9 l/100km, fuel consumption on highway - 5.5 l/100km. Fuel tank capacity is 70 litres or 18.49 gallons , which gives a mileage up to 980 kilometers without refueling in urban cycle and even up to 1260 Whilethe most fuel efficient Alfa Romeo 159 2008 sedan diesel - Alfa Romeo 159 1.9 JTDm 8v for 100 kilometers consumes 5.9 liters of diesel. According to user reviews, Alfa Romeo 159 real-world fuel consumption is on average about approximately for 14 percents higher as the manufacturer's claimed fuel economy (on average +12% for petrol Fueltank capacity is 70 liters. Fuel economy in city is 7,8 lt/100km, Fuel economy in highway is 4,8 lt/100km and combined fuel economy is 5,9 lt/100km according to FuelConsumption - Economy Combined: Alfa Romeo MiTo 1.3 85HP JTDm MiTo Fuel Consumption (Economy), Emissions and Range. Fuel Consumption - Economy - Combined: Alfa Romeo 159 1.9 JTDm 16v (2005) Renault Clio 2 Phase 2 5 Doors 1.5 dCi 65 (2001) Smart Fortwo Coupe (W450) 37 (2004) Howwide is the vehicle, 2005 Alfa Romeo 159 Sedan? 1828 mm 71.97 in. What is the curb weight, 2005 Alfa Romeo 159 2.4 JTDM (200 Hp)? 1630 kg 3593.53 lbs. What is the gross weight, 2005 Alfa Romeo 159 2.4 JTDM (200 Hp)? 2150 kg 4739.94 lbs. How much trunk (boot) space, 2005 Alfa Romeo 159 Sedan? 405 l 14.3 cu. ft. How many gears, What Wehave years of experience tuning Alfa Romeo engines to optimise for performance and efficiency. The process. We analyse your vehicle and can adjust the engine management programme, also known as the ECU (Engine Control Unit). This engine software is largely responsible for the behaviour of the 159 1.9 JTDm 115hp engine and its fuel consumption. AlfaRomeo 159 1.9 JTDM 8v ECO Progression Sportwagon. € 4,900.-144,841 km Manual 04/2010 Diesel 88 kW (120 hp) You can obtain more information on the official fuel consumption and official specific CO2 emissions of new passenger vehicles from the guideline on fuel consumption and CO2 emissions of new passenger vehicles. This Whatfuel ecomony should I expect from my 2011 159 SW 170 JTDM? Trip computer is showing 32mpg (yikes!) and I have just done a rough calculation after brimming the tank which is about 37mpg. True, but if I was not interested in fuel economy I would not have bought the diesel (or I would have gone for the 2.4). The friendly Alfa Romeo ifi recall correctly my 1.9 JTD 16v idles about there. yes thats exactly what happens, the ECU actively seeks to heat up the engine. i changed the thermostat in my car the other week, it runs better, gets up to temperature properly and stays just under 90C. and better still my average fuel consumption has gone from 38-40 to just over 50 doing the qlRL.