FuelConsumption - Economy Combined: 42 MPG 5.6 L/100 km 50 MPG UK: Audi A4 (B8) 2.0 TDI 143HP Quattro DPF Body, Model and Production details. Generation : Audi A4 (B8) 2.0 TDI 143HP Quattro DPF Fuel Consumption (Economy), Emissions and Range. Fuel Consumption - Economy - Combined: AudiA4 1996 Avant 2.5 TDI fuel consumption is 6.8 litres per 100km in combined city/highway mode (14.7 km/l), city fuel economy - 9.7 l/100km, fuel consumption on highway - 5.2 l/100km. Fuel tank capacity is 62 litres or 16.38 gallons , which gives a mileage up to 900 kilometers without refueling in urban cycle and even up to 1180 ModelAudi A4 2.5 TDI Exhaust emission control Oxidising catalytic converter and exhaust gas recirculation Emission category EU3 Alternator in A / battery in A/Ah 140 / 380 / 80 Fuel consumption: urban/extra urban/overall, mpg AudiA4 (B9 2019) 40 TDI Fuel Consumption (Economy), Emissions and Range. Fuel Consumption - Economy - Combined: 55 MPG 4.3 L/100 km 66 MPG UK: Fuel Consumption - Economy - Open road: 59 MPG 4 L/100 km 71 MPG UK: Fuel Consumption - Economy - City: 48 MPG 4.9 L/100 km 58 MPG UK: Thismakes the engine even smoother at low revs, which permits earlier upshifts and thus more efficient driving. Fuel consumption decreases by as much as 0.2 liters per 100 km. The most efficient variant in the model family is the A4 2.0 TDI with 100 kW (136 hp). AudiA4 (B8) 2.0 TFSI 211HP Fuel Consumption (Economy), Emissions and Range. Fuel Consumption - Economy - Combined: 37 MPG 6.4 L/100 km 44 MPG 2.0 TFSI 211HP (2008) vs Audi A4 (B8) 2.0 TDI 170HP Quattro DPF (2008) vs Kia Optima 1.7 CRDi VGT Emotion Eco-Dynamics (2012) Magazine. Outstanding sedans of the 80s which made Incombined cycle (city and motorway), the Audi A4 2004 2.5 TDI fuel consumption is 6.8 litres per 100km (14.7 km/l), city fuel economy - 9.6 l/100km, fuel consumption on HydraulicSteering. Tires size. 205/55 R16. Wheel rims size. 7J x 16. Audi A4 (B7 8E) 2.5 TDI V6 (163 Hp) Sedan 2004 2005 2006 | Technical Specs, Fuel consumption, rzg2.