This is the engine that made the VW-Audi oil sludge affair famous.
Applies to the engine AWT.
2001–2008. The fault list covers this generation and the engines in it. If the listing gives the exact version, pick it below.
Thomas doerfer / CC BY-SA 3.0
What to watch for
The list covers the generation, the engines and the transmissions. Once you pick the version, only the faults that apply to it stay.
This is the engine that made the VW-Audi oil sludge affair famous.
Applies to the engine AWT.
The PD (pump injector) unit is held in the cylinder head by a single side bolt.
Applies to the engine AVB, AVF, AWX.
The internal springs of the flywheel tire, and the two discs knock against each other.
Applies to the engine AVB, AVF, AWX and 5 more.
The PD injectors (on the 1.4, 1.9 and 2.0 TDI alike) are driven by the camshaft itself, against more than 2,000 bar.
Applies to the engine AVB, AVF, AWX.
The vanes of the variable geometry turbo are glued together by soot and oil arriving through the EGR.
Applies to the engine AVB, AVF, AWX and 4 more.
The G62 sensor tells the engine control unit how hot the coolant is.
Applies to the engine AMX, AWT, AZM and 9 more.
From the late nineties to around 2006, petrol engines used a secondary air pump to blow fresh air into the exhaust on a cold start, so the catalytic converter reaches operating temperature faster.
Applies to the engine AMX, AWT, AZM and 1 more.
The G28 sensor drops out as it heats up.
Applies to the engine AVB, AVF, AWX.
Engines and transmissions in this generation
A fault is often tied to the engine, not to the whole generation. You find the engine code in the registration document.
I · 2001–2008
The fault list opens on the version page.
62 versions
1.8 l · 1781 cm³
AWT
1.8 T Attractive Business
2006–2008 · Attractive Business
1.8 l · 1781 cm³
AWT · ZF5HP
1.8 T Attractive Business
2006–2008 · Attractive Business
1.8 l · 1781 cm³
AWT
1.8 T Business
2006–2008 · Business
1.8 l · 1781 cm³
AWT · ZF5HP
1.8 T Business
2006–2008 · Business
1.8 l · 1781 cm³
AWT
1.8 T Classic
2002–2006 · Classic
1.8 l · 1781 cm³
AWT · ZF5HP
1.8 T Classic
2002–2006 · Classic
1.8 l · 1781 cm³
AWT · ZF5HP
1.8 T Comfort
2002–2006 · Comfort
1.8 l · 1781 cm³
AWT
1.8 T Comfort
2002–2006 · Comfort
1.8 l · 1781 cm³
AWT
1.8 T Elegance
2002–2006 · Elegance
1.8 l · 1781 cm³
AWT · ZF5HP
1.8 T Elegance
2002–2006 · Elegance
1.8 l · 1781 cm³
AWT
1.8 T Kompas
2002–2006 · Kompas
1.8 l · 1781 cm³
AWT
1.8 T L&K
2006–2008 · L&K
1.8 l · 1781 cm³
AWT · ZF5HP
1.8 T L&K
2006–2008 · L&K
1.9 l · 1896 cm³
AVB
1.9 TDI 100hp Classic
2002–2006 · Classic
1.9 l · 1896 cm³
AVB
1.9 TDI 100hp Comfort
2002–2006 · Comfort
1.9 l · 1896 cm³
AVB
1.9 TDI 100hp Kompas
2002–2006 · Kompas
1.9 l · 1896 cm³
BSV
1.9 TDI 105hp Attractive Business
2006–2008 · Attractive Business
1.9 l · 1896 cm³
BSV
1.9 TDI 105hp Business
2006–2008 · Business
1.9 l · 1896 cm³
BSV
1.9 TDI 105hp Classic
2006–2008 · Classic
1.9 l · 1896 cm³
BSV
1.9 TDI 105hp Comfort
2006–2008 · Comfort
1.9 l · 1896 cm³
AVF · AWX
1.9 TDI 130hp Classic
2002–2006 · Classic
1.9 l · 1896 cm³
AVF · AWX · ZF5HP
1.9 TDI 130hp Classic
2002–2006 · Classic
1.9 l · 1896 cm³
AVF · AWX
1.9 TDI 130hp Comfort
2002–2006 · Comfort
1.9 l · 1896 cm³
AVF · AWX · ZF5HP
1.9 TDI 130hp Comfort
2002–2006 · Comfort
1.9 l · 1896 cm³
AVF · AWX
1.9 TDI 130hp Elegance
2002–2006 · Elegance
1.9 l · 1896 cm³
AVF · AWX · ZF5HP
1.9 TDI 130hp Elegance
2002–2006 · Elegance
1.9 l · 1896 cm³
AVF · AWX
1.9 TDI 130hp Kompas
2002–2006 · Kompas
2.0 l · 1968 cm³
BSS
2.0 TDI 140hp Attractive Business
2006–2008 · Attractive Business
2.0 l · 1968 cm³
BSS
2.0 TDI 140hp Business
2006–2008 · Business
2.0 l · 1968 cm³
BSS
2.0 TDI 140hp Classic
2002–2006 · Classic
2.0 l · 1968 cm³
BSS
2.0 TDI 140hp Comfort
2002–2006 · Comfort
2.0 l · 1968 cm³
BSS
2.0 TDI 140hp Elegance
2002–2006 · Elegance
2.0 l · 1968 cm³
BSS
2.0 TDI 140hp L&K
2006–2008 · L&K
2.0 l · 1984 cm³
AZM
2.0 Attractive Business
2006–2008 · Attractive Business
2.0 l · 1984 cm³
AZM
2.0 Business
2006–2008 · Business
2.0 l · 1984 cm³
AZM
2.0 Classic
2002–2006 · Classic
2.0 l · 1984 cm³
AZM
2.0 Comfort
2002–2006 · Comfort
2.0 l · 1984 cm³
AZM
2.0 Kompas
2002–2006 · Kompas
2.5 l · 2496 cm³
AYM · ZF5HP
2.5 V6 TDI 155hp Comfort
2002–2006 · Comfort
2.5 l · 2496 cm³
AYM
2.5 V6 TDI 155hp Comfort
2002–2006 · Comfort
2.5 l · 2496 cm³
AYM
2.5 V6 TDI 155hp Elegance
2002–2006 · Elegance
2.5 l · 2496 cm³
AYM · ZF5HP
2.5 V6 TDI 155hp Elegance
2002–2006 · Elegance
2.5 l · 2496 cm³
BDG
2.5 V6 TDI 163hp Attractive Business
2006–2008 · Attractive Business
2.5 l · 2496 cm³
BDG · ZF5HP
2.5 V6 TDI 163hp Attractive Business
2006–2008 · Attractive Business
2.5 l · 2496 cm³
BDG
2.5 V6 TDI 163hp Business
2006–2008 · Business
2.5 l · 2496 cm³
BDG · ZF5HP
2.5 V6 TDI 163hp Business
2006–2008 · Business
2.5 l · 2496 cm³
BDG
2.5 V6 TDI 163hp Comfort
2002–2006 · Comfort
2.5 l · 2496 cm³
BDG · ZF5HP
2.5 V6 TDI 163hp Comfort
2002–2006 · Comfort
2.5 l · 2496 cm³
BDG
2.5 V6 TDI 163hp Elegance
2002–2006 · Elegance
2.5 l · 2496 cm³
BDG · ZF5HP
2.5 V6 TDI 163hp Elegance
2002–2006 · Elegance
2.5 l · 2496 cm³
BDG · ZF5HP
2.5 V6 TDI 163hp L&K
2006–2008 · L&K
2.5 l · 2496 cm³
BDG
2.5 V6 TDI 163hp L&K
2006–2008 · L&K
2.8 l · 2771 cm³
AMX
2.8 V6 30V Attractive Business
2006–2008 · 30V Attractive Business
2.8 l · 2771 cm³
AMX · ZF5HP
2.8 V6 30V Attractive Business
2006–2008 · 30V Attractive Business
2.8 l · 2771 cm³
AMX
2.8 V6 30V Business
2006–2008 · 30V Business
2.8 l · 2771 cm³
AMX · ZF5HP
2.8 V6 30V Business
2006–2008 · 30V Business
2.8 l · 2771 cm³
AMX · ZF5HP
2.8 V6 30V Comfort
2002–2006 · 30V Comfort
2.8 l · 2771 cm³
AMX
2.8 V6 30V Comfort
2002–2006 · 30V Comfort
2.8 l · 2771 cm³
AMX
2.8 V6 30V Elegance
2002–2006 · 30V Elegance
2.8 l · 2771 cm³
AMX · ZF5HP
2.8 V6 30V Elegance
2002–2006 · 30V Elegance
Neighbouring generations
I (3U). If the listing is from the changeover year, look at the neighbour too.
Common questions
2001–2008. The changeover year can fall in two generations. If the listing is from that year, look at the neighbour too.
No. It depends on the engine and the transmission too.
The fault list is.
We write the descriptions, and we put the source next to them. A person reviews them before they go out. They are still information, not a technical expert opinion.