The 3.2-liter Volkswagen AXZ 3.2 FSI gasoline engine was produced from 2006 to 2010 and was installed only on all-wheel drive modifications of the popular B6 Passat model. Many confuse this VR6 unit with a V6 engine of the same size that was installed on Audi.
The EA390 series includes: AXZ, BHK, BWS, CDVC, CMTA, CMVA.
Specifications
| Production years | 2006-2010 |
| Displacement, cc | 3168 |
| Fuel system | direct injection |
| Power output, hp | 250 |
| Torque output, Nm | 330 |
| Cylinder block | cast iron VR6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 86 |
| Piston stroke, mm | 90.9 |
| Compression ratio | 12.0 |
| Features | no |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on both shafts |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.5 |
| Fuel type | petrol |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for VW Passat 2008) — city — highway — combined |
13.9 7.5 9.8 |
| Engine lifespan, km | ~320 000 |
| Weight, kg | 185 |
The engine was installed on:
- Volkswagen Passat B6 (3C) in 2006 – 2010.
Disadvantages of the VW AXZ engine
- The main complaints of the owners are caused by the relatively high fuel consumption;
- The engine may not start in winter due to the accumulation of condensate in the exhaust system;
- A lot of problems are associated with crankcase ventilation, usually the membrane is changed here;
- Regular decarbonization is required, exhaust valves quickly become overgrown with soot;
- Ignition coils, injection pumps, timing chains and tensioners are famous for their low resource.
