The 1.6-liter 8-valve Audi AEH engine was produced by the concern from 1996 to 2007 and was installed on such popular models as the A3 8L, Golf 4 and Toledo 2. This motor is designed for Euro 2 environmental standards: it has no EGR, one lambda probe and mass air flow sensor instead of absolute pressure sensor.
EA113-1.6 family: AEH, AHL, AKL, ALZ, ANA, APF, ARM, AVU, BFQ, BGU, BSE, BSF.
Specifications
| Production years | 1996-2007 |
| Displacement, cc | 1595 |
| Fuel system | injector |
| Power output, hp | 100 |
| Torque output, Nm | 145 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 8v |
| Cylinder bore, mm | 81 |
| Piston stroke, mm | 77.4 |
| Compression ratio | 10.2 |
| Features | SOHC |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-40 (approval: VW 502 00 or VW 505 00) |
| Engine oil capacity, liter | 4.5 |
| Fuel type | petrol |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Audi A3 1997) — city — highway — combined |
10.5 5.9 7.6 |
| Engine lifespan, km | ~350 000 |
The engine was installed on:
- Audi A3 1 (8L) in 1996 – 2001;
- Seat Cordoba 1 (6K) in 1999 – 2002;
- Seat Ibiza 2 (6K) in 1999 – 2002;
- Seat Leon 1 (1M) in 1999 – 2005;
- Seat Toledo 2 (1M) in 1998 – 2004;
- Skoda Octavia 1 (1U) in 1997 – 2007;
- Volkswagen Bora 1 (1J) in 1998 – 2005;
- Volkswagen Golf 4 (1J) in 1998 – 2004;
- Volkswagen Polo 3 Classic (6V) in 1999 – 2001.
Disadvantages of the Audi AEH engine
- This is a simple and reliable motor, with proper maintenance it has a huge resource.
- Many of his problems are related to air leaks, see pipes and manifold.
- Also, a number of components of the ignition system are not the highest resource.
- The culprit for poor starting here is often a leaky fuel injector.
- After 200,000 km of run, oil consumption is often encountered due to the occurrence of rings.
Frequently asked questions about the Audi AEH
How much power does the Audi AEH make?
The Audi AEH develops 100 hp and 145 Nm of torque.
How much oil does the Audi AEH take and which one?
Engine oil capacity: 4.5 liters. Recommended oil: 5W-40 (approval: VW 502 00 or VW 505 00).
Does the Audi AEH have a timing belt or chain?
The Audi AEH uses a timing belt.
Is the Audi AEH turbocharged?
No, the Audi AEH is naturally aspirated.
Does the Audi AEH need valve clearance adjustment?
No, the Audi AEH has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Audi AEH last?
The typical lifespan of the Audi AEH is ~350 000 km with proper maintenance.
What is the fuel consumption of the Audi AEH?
Audi A3 1997: city 10.5, highway 5.9, combined 7.6 L/100 km.
What cars was the Audi AEH installed on?
Audi A3 1 (8L) in 1996 - 2001; Seat Cordoba 1 (6K) in 1999 - 2002; Seat Ibiza 2 (6K) in 1999 - 2002; Seat Leon 1 (1M) in 1999 - 2005; Seat Toledo 2 (1M) in 1998 - 2004; Skoda Octavia 1 (1U) in 1997 - 2007 and 3 more (see the full list above).
What are the common problems of the Audi AEH?
This is a simple and reliable motor, with proper maintenance it has a huge resource. Many of his problems are related to air leaks, see pipes and manifold. All known problems.





