The 1.6-liter 16-valve Volkswagen AJV (EA111 family) was produced from 1998 to 1999 for the sporty Polo GTI (6N). This naturally aspirated DOHC engine with port injection produces 120 hp and 148 Nm.
EA111-1.6 family: ABU, AEE, AUS, AZD, BCB, BTS, CFNA, CFNB, AJV, AVY.
Specifications
| Production years | 1998-1999 |
| Displacement, cc | 1598 |
| Fuel system | distributed injection |
| Power output, hp | 120 |
| Torque output, Nm | 148 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 76.5 |
| Piston stroke, mm | 86.9 |
| Compression ratio | 10.6 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.2 |
| Fuel type | petrol |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for VW Polo GTI 1998) — city — highway — combined |
9.8 5.6 7.1 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 115 |
The engine was installed on:
- Volkswagen Polo 3 (6N) in 1998 – 1999.
Disadvantages of the Volkswagen AJV engine
- A simple and reliable engine; the main problem is that it is rare and used engines and some parts are scarce;
- Watch the timing belt: if it breaks, the valves usually bend;
- Oil starvation due to a clogged oil pickup is common, and if the oil level is missed, camshafts for this engine are hard to find.
Frequently asked questions about the Volkswagen AJV
How much power does the Volkswagen AJV make?
The Volkswagen AJV develops 120 hp and 148 Nm of torque.
How much oil does the Volkswagen AJV take and which one?
Engine oil capacity: 3.2 liters. Recommended oil: 5W-30.
Does the Volkswagen AJV have a timing belt or chain?
The Volkswagen AJV uses a timing belt.
Is the Volkswagen AJV turbocharged?
No, the Volkswagen AJV is naturally aspirated.
Does the Volkswagen AJV need valve clearance adjustment?
No, the Volkswagen AJV has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Volkswagen AJV last?
The typical lifespan of the Volkswagen AJV is ~300 000 km with proper maintenance.
What is the fuel consumption of the Volkswagen AJV?
VW Polo GTI 1998: city 9.8, highway 5.6, combined 7.1 L/100 km.
What cars was the Volkswagen AJV installed on?
Volkswagen Polo 3 (6N) in 1998 - 1999.
What are the common problems of the Volkswagen AJV?
A simple and reliable engine; the main problem is that it is rare and used engines and some parts are scarce. Watch the timing belt: if it breaks, the valves usually bend. All known problems.
