The 1.8-liter Volkswagen AGN 20v engine was produced by the concern from 1996 to 2000 and was installed on the fourth generation of the popular Golf model and analogues from Audi or Seat. This power unit in 2000 gave way to an updated motor with the APG index.
EA113-1.8 family: AGN, APG.
Specifications
| Production years | 1996-2000 |
| Displacement, cc | 1781 |
| Fuel system | injector |
| Power output, hp | 125 |
| Torque output, Nm | 170 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 20v |
| Cylinder bore, mm | 81 |
| Piston stroke, mm | 86.4 |
| Compression ratio | 10.3 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain & belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.5 |
| Fuel type | petrol |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for VW Golf 4 1999) — city — highway — combined |
11.7 6.3 8.3 |
| Engine lifespan, km | ~330 000 |
The engine was installed on:
- Audi A3 1 (8L) in 1996 – 2000;
- Seat Leon 1 (1M) in 1999 – 2000;
- Seat Toledo 2 (1M) in 1998 – 2000;
- Skoda Octavia 1 (1U) in 1996 – 1999;
- Volkswagen Bora 1 (1J) in 1999 – 2000;
- Volkswagen Golf 4 (1J) in 1997 – 2000.
Disadvantages of the VW AGN engine
- This engine is famous for its reliability and worries owners relatively rarely.
- Often only the vacuum regulator of the intake manifold flaps fails.
- Dirty injectors or throttle causes floating engine speed.
- A lot of problems for the owners are thrown by the capricious ventilation system of the quarry.
- A rather modest resource here has a lambda probe, as well as a coolant temperature sensor and a mass air flow sensor.
Frequently asked questions about the Volkswagen AGN
How much power does the Volkswagen AGN make?
The Volkswagen AGN develops 125 hp and 170 Nm of torque.
How much oil does the Volkswagen AGN take and which one?
Engine oil capacity: 4.5 liters. Recommended oil: 5W-30.
Does the Volkswagen AGN have a timing belt or chain?
Timing drive of the Volkswagen AGN: chain & belt.
Is the Volkswagen AGN turbocharged?
No, the Volkswagen AGN is naturally aspirated.
Does the Volkswagen AGN need valve clearance adjustment?
No, the Volkswagen AGN has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Volkswagen AGN last?
The typical lifespan of the Volkswagen AGN is ~330 000 km with proper maintenance.
What is the fuel consumption of the Volkswagen AGN?
VW Golf 4 1999: city 11.7, highway 6.3, combined 8.3 L/100 km.
What cars was the Volkswagen AGN installed on?
Audi A3 1 (8L) in 1996 - 2000; Seat Leon 1 (1M) in 1999 - 2000; Seat Toledo 2 (1M) in 1998 - 2000; Skoda Octavia 1 (1U) in 1996 - 1999; Volkswagen Bora 1 (1J) in 1999 - 2000; Volkswagen Golf 4 (1J) in 1997 - 2000.
What are the common problems of the Volkswagen AGN?
This engine is famous for its reliability and worries owners relatively rarely. Often only the vacuum regulator of the intake manifold flaps fails. All known problems.
What engines are related to the Volkswagen AGN?
EA113-1.8 family: APG.





