V10 5.0L TDI Touareg V8 4.2L Touareg The TDI is powerful & Modern diesel-powered light-duty vehicles 0 50 100 150 200 250 1000 2000 3000 4000 5000 6000 [rpm] Torque [lb*ft] 0 30 60 90 120 150 Power [hp] Diesel 2.0L TDI Gasoline 2.0L Passat The TDI is powerful & Modern diesel-powered light-duty vehicles 0 50 100 150 200 250 1000 2000 3000 4000 5000 6000 [rpm] Torque [lb*ft] 0 30 60 90 120 150 Power [hp] Diesel 2.0L TDI Gasoline 2.0L 42 mpg 30 mpg Mileage 11.5 s 13.5 s Elasticity 50-75 mph 130 hp (96 kW) @ 4000rpm 130 hp (96 kW) @ 5700 rpm Max. Power 9.9 s 9.9 s Acceleration 0-62 mph 130 mph (208 km/h) 131 mph (210 km/h) Max.<br><br> Speed 228 lb*ft (310 Nm) @ 1900rpm 144 lb*ft (195 Nm) @ 3300 rpm Max. Torque Diesel 2.0L TDI Gasoline 2.0L Passat The TDI is powerful & Modern diesel-powered light-duty vehicles economical The modern TDI engine is & because of 3 low fuel consumption 3 extreme durability Modern diesel-powered light-duty vehicles Jetta & highest advantage of fuel consumption in cities 35.6 20.6 54.7 37.3 46.1 29.0 Diesel 100 hp Gasoline 102 hp -42% -32% urban extraurban total European Cycle: 0 10 20 30 40 50 60 The TDI is economical & Modern diesel-powered light-duty vehicles Diesel 100 hp Gasoline 102 hp Passat & highest advantage of fuel consumption in cities 30.5 20.5 52.3 39.2 42.0 29.4 Mileage [mpg] -33% -25% urban extraurban total European Cycle: 0 10 20 30 40 50 60 The TDI is economical & Modern diesel-powered light-duty vehicles Ecological The modern TDI engine is & because 3 it saves the resources worldwide due to its outstanding fuel economy 3 it enables low environmental pollution 3 it contributes very little to greenhouse relevant gases 3 the particulate emissions have been reduced by over 90% since 1988 Modern diesel-powered light-duty vehicles CO 2 Emissions / Greenhouse Potential 32% Fuel consumption N 2 O CH 4 Fuel distribution Fuel production Exploration & delivery Gasoline Passat 96 kW Diesel Passat 96 kW 8.5 7.0 13.8 4.6 5.3 2.9 0.6 0.1 4.7 3.9 151.0 192.0 224.9 169.5 g CO 2 /km The TDI is ecological & Modern diesel-powered light-duty vehicles Why do customers in Europe purchase Diesel engine vehicles? TDI technology closed the gap to the gasoline engine on 3 Performance 3 Noise 3 Emissions TDI has increased fuel economy/reduced CO2 emissions dramatically TDI provides lower operating costs Modern diesel-powered light-duty vehicles We are convinced that the TDI is a solution for future powertrains for light duty vehicles Conclusion Modern TDI Diesel technology has come a long way since the old diesel engines of the past The modern TDI Diesel engine is not only powerful but also very economical In Europe a major progress in lowering the exhaust gas emissions has taken place Modern diesel-powered light-duty vehicles Outline Introduction: Why do we need the diesel?<br><br> Introduction: Why do we need the diesel? Introduction: Why do we need the diesel? Diesel technology: Examples Modern diesel-powered light-duty vehicles Cylinder number: 4 Displacement: 1.5L Power: 50 HP Rotational speed: 5000 rpm Maximum torque: 62 lb*ft (84 Nm) Maximum speed: 87 mph 0-100 km/h: 18 sec Consumption: 36.2 mpg Car weight: 780 kg 4 2.0L 140 HP 4200 rpm 236 lb*ft (320 Nm) 126 mph 9.3 sec 42.8 mpg 1400 kg First Diesel Engine for the Golf I 1976 and latest Diesel Engine for the Golf V 2003 Modern diesel-powered light-duty vehicles VW Lupo 3L T DI the first 3 liter/100km = 78 mpg car in production The first "3 l" vehicle in production (1999) 1.2 L TDI engine with unit injector 61 hp (45 kW) 78 mpg (2.99 L/100km) Euro 4 (2005) emission standard Modern diesel-powered light-duty vehicles " 0.3 l SDI 1cyl.<br><br> " 6,3 kW (8,6 hp) " 0,99 l/100 km (235 mpg) " Euro 4 limits The first " 1 l" Car Demonstration of Feasibility (2001) Modern diesel-powered light-duty vehicles 230 kW 750 Nm V10 TDI: Strongest Diesel in Production Modern diesel-powered light-duty vehicles " 5.0 l TDI 10 cyl. " 230 kW (313 hp) " 11,4 l / 100 km (20,6 mpg) VW Phaeton V10 TDI Strongest Diesel in Production Modern diesel-powered light-duty vehicles Outline Introduction: Why do we need the diesel? Introduction: Why do we need the diesel?<br><br> Introduction: Why do we need the diesel? Diesel technology: Examples Diesel technology: Examples Diesel technology: Examples Legislation Modern diesel-powered light-duty vehicles 0 0.02 0.04 0.06 0.08 0.10 Particulates [g/mi] 0.12 0.14 0 USA Tier 0 Tier 1 Tier 2 Bin5 NOx [g/mi] 0.16 0.18 0.4 0.8 0.6 1.2 0.2 1.0 1.4 2000 2005 EU 1996 2010 ? PM oriented legislation NOx oriented legislation Legislation requirements in EU and US Passenger cars Modern diesel-powered light-duty vehicles TIER 2/LEV 2 emission standard for passenger cars Modern diesel-powered light-duty vehicles Outline Introduction: Why do we need the diesel?<br><br> Introduction: Why do we need the diesel? Introduction: Why do we need the diesel? Diesel technology: Examples Diesel technology: Examples Diesel technology: Examples Legislation Legislation Legislation Future solutions Modern diesel-powered light-duty vehicles Particulate filter NO x exhaust gas aftertreatment Oxidation catalytic converter Fuel Improved internal combustion Building blocks of diesel development Modern diesel-powered light-duty vehicles Unit injector in two-valve cylinder head Modern diesel-powered light-duty vehicles Four-valve cylinder head Simulation of intake flow, swirl axis Modern diesel-powered light-duty vehicles Oxidating catalytic converter principle Modern diesel-powered light-duty vehicles Diesel Particulate Filter - Function Modern diesel-powered light-duty vehicles VW exhaust aftertreatment systems Modern diesel-powered light-duty vehicles VW exhaust aftertreatment systems Modern diesel-powered light-duty vehicles VW exhaust aftertreatment systems Modern diesel-powered light-duty vehicles Outline Introduction: Why do we need the diesel?<br><br> Introduction: Why do we need the diesel? Introduction: Why do we need the diesel? Diesel technology: Examples Diesel technology: Examples Diesel technology: Examples Legislation Legislation Legislation Future solutions Future solutions Future solutions Future fuel strategy Modern diesel-powered light-duty vehicles ...<br><br> to reduce fuel consumption and exhaust gas emissions: Need for better fuel quality optimized combustion processes efficient oxidation catalytic converter particulate matter aftertreatment nitrogen oxide aftertreatment Modern diesel-powered light-duty vehicles US 2006 Future US 2003 EU 2003 Sulphur content [ppm ] < 10 10 350 < 15 Polyaromatics content (Tri + ) [mass percent ] < 0.5 1.0 3.0 3.0 Cetane number [ - ] > 55 53 46 < 50 Improvement of fuel quality Modern diesel-powered light-duty vehicles Volkswagen 8s fuel strategy Modern diesel-powered light-duty vehicles Further development of ICE Manifold injection Direct injection wall guided Direct injection sp ra y g u ided Direct injection aut o- ignit io n Gasoline engine Prechamber Partly homogen spark i gniti o n High p r essure in je c tion Direct injection C ombined C ombustion S ystem Diesel engine Modern diesel-powered light-duty vehicles Outline Introduction: Why do we need the diesel? Introduction: Why do we need the diesel? Introduction: Why do we need the diesel?<br><br> Diesel technology: Examples Diesel technology: Examples Diesel technology: Examples Legislation Legislation Legislation Future solutions Future solutions Future solutions Future fuel strategy Future fuel strategy Future fuel strategy Conclusion Modern diesel-powered light-duty vehicles Conclusion For the development of diesel engines we have to use leading edge technology Main focus of the diesel engine development is an optimised internal combustion system to achieve the emission standards For the LEV 2/BIN 5 limits we need: 3 a new combustion process 3 an optimised aftertreatment system 3 a high standard of fuel quality

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