- Running gear
- Body
- Power unit
- Fuel supply system, diesel engines
- Fuel supply system, petrol engines
- Simos direct petrol injection and ignition system (6-cyl. 3.2 ltr. 4-valve)
- 6-cylinder direct petrol injection engine (3.2 ltr. 4-valve), mechanics
- 6-cylinder TDI engine (2.7 ltr.; 3.0 ltr. 4-valve common rail), mechanics
- Technical data
- Engine assy,cylinder block,crankcase
- Enginecrankshaft group, pistons
- Engine cylinder head, valve gear
- Engine lubrication
- Engine cooling
- Exhaust turbocharger, G-charger
- Exhaust system
- Silencers
- Silencers - exploded view
- Removing and installing particulate filter - A5 up to vehicle identification no. 8T-8-009 998
- Removing and installing particulate filter - A4 (all), A5 from vehicle identification no. 8T-8-009 999 onwards
- Removing and installing front exhaust pipe - A5 up to vehicle identification no. 8T-8-009 998
- Removing and installing front exhaust pipe - A4 (all), A5 from vehicle identification no. 8T-8-009 999 onwards
- Removing and installing SCR catalytic converter
- Separating Y-pipe and rear silencer - vehicles without SCR catalytic converter
- Renewing tailpipe - vehicles without SCR catalytic converter
- Renewing tailpipes - vehicles with SCR catalytic converter
- Stress-free alignment of exhaust system - vehicles without SCR catalytic converter
- Stress-free alignment of exhaust system - vehicles with SCR catalytic converter
- Checking exhaust system for leaks
- Exhaust manifolds and intermediate pipes
- Exhaust gas temperature control
- Exhaust gas recirculation
- Reducing agent metering system - vehicles with SCR catalytic converter
- Direct petrol injection and ignition system (4-cyl. 2.0 ltr. 4-valve turbo with timing chain)
- Direct petrol injection and ignition system (4-cyl. 1.8 ltr. 4-valve turbo with timing chain)
- 4-cylinder direct petrol injection engine (1.8 ltr., 2.0 ltr. 4-valve turbo), mechanics
- TDI injection and glow plug system (6-cyl. 2.7 ltr., 3.0 ltr. 4-valve common rail)
- TDI injection and glow plug system (4-cyl. 2.0 ltr. 4-valve common rail)
- 4-cylinder TDI engine (2.0 ltr. 4-valve common rail), mechanics
- Simos direct petrol injection and ignition system (6-cyl. 3.0 ltr. TFSI 4-valve)
- TDI injection and glow plug system (4-cyl. 2.0 ltr. 4-valve common rail, generation II)
- 4-cylinder TDI engine (2.0 ltr. 4-valve common rail - generation II), mechanics
- 6-cylinder direct petrol injection engine with supercharger (3.0 ltr. 4-valve), mechanics
- TDI injection and glow plug system (6-cyl. 3.0 ltr. 4-valve common rail, generation II)
- 6-cylinder TDI engine (3.0 ltr. 4-valve common rail - generation II), mechanics
- Direct injection and ignition system (4-cyl. 1.8 ltr., 2.0 ltr. 4-valve turbo - generation III)
- 4-cylinder direct injection engine (1.8, 2.0 ltr. 4-valve TFSI - generation III), mechanics
- Power transmission
- Vehicle electrics
- Heating, ventilation, air conditioning system