This is the engine that made the VW-Audi oil sludge affair famous.
Applies to the engine AGU, ARZ, AUM.
2005–2010. The fault list covers this generation and the engines in it. If the listing gives the exact version, pick it below.
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 AGU, ARZ, AUM.
The PD (pump injector) unit is held in the cylinder head by a single side bolt.
Applies to the engine BJB, BKC, BLS and 1 more.
The light, magnesium cased MQ200 and the MQ250, sized for higher torque, are the most widespread manual gearboxes in the transverse engine VAG models.
Applies to the transmission MQ200, MQ250.
The solenoids of the mechatronics unit wear out: slow or harsh shifting, then limp mode.
Applies to the transmission DQ250.
A thin wall of the mechatronics valve body can crack, which causes a loss of pressure.
Applies to the transmission DQ200.
The internal springs of the flywheel tire, and the two discs knock against each other.
Applies to the engine BKC, BLS, BXE and 1 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 BKC, BLS, BXE and 1 more.
The vanes of the variable geometry turbo are glued together by soot and oil arriving through the EGR.
Applies to the engine BJB, BKC, BLS and 1 more.
4 more faults belong to this generation. On the version page, only the ones that apply stay.
The manufacturer fixes these for free at a franchised dealer. Ask with the VIN whether it was done. The list covers the whole generation. We did not filter it by model year. Some apply only to a narrower production window.
A12/00222/20Safety recallInjuriesno date · EU Safety GateCars initially used for internal purposes of Volkswagen AG might not have been correctly modified before they were sold to the general public. There is a possibility that certain safety systems of these cars are not correctly modified for street use.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
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.
9C.5 · 2005–2010
The fault list opens on the version page.
12 versions
1.4 l · 1390 cm³
AHW · AKQ · MQ200
Cabrio 1.4 Trendline
2005–2011 · Cabrio 1.4 Trendline
1.4 l · 1390 cm³
AHW · AKQ · MQ200
Coupé 1.4 Trendline
2005–2011 · Coupé 1.4 Trendline
1.6 l · 1596 cm³
no engine code
Cabrio 1.6 Trendline
2005–2011 · Cabrio 1.6 Trendline
1.6 l · 1596 cm³
no engine code
Coupé 1.6 Trendline
2005–2011 · Coupé 1.6 Trendline
1.8 l · 1781 cm³
AGU · AQA
Coupé 1.8 Turbo Highline
2005–2011 · Coupé 1.8 Turbo Highline
1.9 l · 1896 cm³
BJB · BKC · MQ250
Cabrio 1.9 TDI 105hp Highline
2005–2011 · Cabrio 1.9 TDI 105hp Highline
1.9 l · 1896 cm³
BXE · BJB · MQ250
Cabrio 1.9 TDI 105hp Trendline
2005–2011 · Cabrio 1.9 TDI 105hp Trendline
1.9 l · 1896 cm³
BKC · BLS · MQ250
Coupé 1.9 TDI 105hp Highline
2005–2011 · Coupé 1.9 TDI 105hp Highline
2.0 l · 1984 cm³
APK · AQY · MQ200
Cabrio 2.0 Trendline
2005–2011 · Cabrio 2.0 Trendline
2.0 l · 1984 cm³
APK · AQY · 01M
Cabrio 2.0 Trendline
2005–2011 · Cabrio 2.0 Trendline
2.0 l · 1984 cm³
APK · AQY · 01M
Coupé 2.0 Highline
2005–2011 · Coupé 2.0 Highline
2.0 l · 1984 cm³
APK · AQY · MQ200
Coupé 2.0 Highline
2005–2011 · Coupé 2.0 Highline
Neighbouring generations
9C facelift. If the listing is from the changeover year, look at the neighbour too.
Common questions
2005–2010. 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.