The 2.3-liter 10-valve Volkswagen AGZ 2.3 VR5 engine was produced from 1996 to 2001 and was installed longitudinally on the Passat B5 model and transversely on the Bora, Golf 4 and Seat Toledo. This power unit, after upgrading the cylinder head to a 20-valve one, received a different AZX index.
Specifications
| Production years | 1996-2001 |
| Displacement, cc | 2324 |
| Fuel system | injector |
| Power output, hp | 150 |
| Torque output, Nm | 205 |
| Cylinder block | cast iron VR5 |
| Block head | aluminum 10v |
| Cylinder bore, mm | 81 |
| Piston stroke, mm | 90.2 |
| Compression ratio | 10.1 |
| Features | no |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.0 |
| Fuel type | petrol |
| Euro standards | EURO 2/3 |
| Fuel consumption, L/100 km (for VW Passat 1999) — city — highway — combined |
13.5 7.4 9.7 |
| Engine lifespan, km | ~275 000 |
The engine was installed on:
- Volkswagen Golf 4 (1J) in 1997 – 2000;
- Volkswagen Jetta 5 (1K) in 1998 – 2001;
- Volkswagen Passat B5 (3B) in 1996 – 2000;
- Seat Toledo 2 (1M) in 1998 – 2001.
Disadvantages of the VW AGZ engine
- All VR5 power units are famous for their rather high fuel and lubricant consumption;
- The timing chain does not have a very high resource, and its replacement is difficult and expensive;
- The reason for the unstable operation of the engine is usually air leakage or dirt on the throttle;
- Also, the engine often worries about electrics: various sensors fail;
- The valve cover here is combined with a gasket and changes entirely in case of oil leakage.
Frequently asked questions about the Volkswagen AGZ
How much power does the Volkswagen AGZ make?
The Volkswagen AGZ develops 150 hp and 205 Nm of torque.
How much oil does the Volkswagen AGZ take and which one?
Engine oil capacity: 4.0 liters. Recommended oil: 5W-30.
Does the Volkswagen AGZ have a timing belt or chain?
The Volkswagen AGZ uses a timing chain.
Is the Volkswagen AGZ turbocharged?
No, the Volkswagen AGZ is naturally aspirated.
Does the Volkswagen AGZ need valve clearance adjustment?
No, the Volkswagen AGZ has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Volkswagen AGZ last?
The typical lifespan of the Volkswagen AGZ is ~275 000 km with proper maintenance.
What is the fuel consumption of the Volkswagen AGZ?
VW Passat 1999: city 13.5, highway 7.4, combined 9.7 L/100 km.
What cars was the Volkswagen AGZ installed on?
Volkswagen Golf 4 (1J) in 1997 - 2000; Volkswagen Jetta 5 (1K) in 1998 - 2001; Volkswagen Passat B5 (3B) in 1996 - 2000; Seat Toledo 2 (1M) in 1998 - 2001.
What are the common problems of the Volkswagen AGZ?
All VR5 power units are famous for their rather high fuel and lubricant consumption. The timing chain does not have a very high resource, and its replacement is difficult and expensive. All known problems.
