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 Engine 1.9 JTDM (120 Hp) Maximum speed: 191km/h Fuel consumption - urban: 7.8 l/100 km. More information online AutoData24.com. FuelConsumption - Economy Combined: 45 MPG 5.2 L/100 km 54 MPG UK: Alfa Romeo 159 SW 2.0 JTDm 170HP Sport Plus ECO Body, Model and Production details. Is Alfa Romeo 159 SW 2.0 JTDm 170HP Sport Plus ECO All Wheel Drive (AWD)? No, the Alfa Romeo 159 SW 2.0 JTDm 170HP Sport Plus ECO is not All Wheel Drive (AWD). It's 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) AlfaRomeo 159 3.2 JTS V6 24V (260 HP) Q-Tronic. 【Alfa Romeo 159 159】 full technical specifications, models and characteristics. Engine: 1.9 JTDM (150 Hp) Maximum speed: 210km/h Fuel consumption - urban: 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 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 Theduct is sculpted to give the engine a less restrictive air pass to breathe. Alfa Romeo 159 1.9 JTD Jet-Air Electromagnetic forced intake add-on gives you highest Engine Performance and brilliant throttle sensitivity, by reducing air restriction and increasing engine HP Output. The special spiral shaped internal geometry optimizes and speed SOFJPG9.