The 1.0-liter 8-valve Volkswagen AUC 1.0 MPi engine was produced from 2000 to 2005 and was installed on such compact models as the Lupo or Polo, as well as their counterparts from Seat. This powertrain is the latest and most advanced in its family.
EA111-1.0 family: AER, AUC.
Specifications
| Production years | 2000-2005 |
| Displacement, cc | 999 |
| Fuel system | injector |
| Power output, hp | 50 |
| Torque output, Nm | 86 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 8v |
| Cylinder bore, mm | 67.1 |
| Piston stroke, mm | 70.6 |
| Compression ratio | 10.7 |
| Features | SOHC |
| 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 3 |
| Fuel consumption, L/100 km (for VW Lupo 2002) — city — highway — combined |
7.4 4.6 5.6 |
| Engine lifespan, km | ~250 000 |
The engine was installed on:
- Seat Arosa 1 (6H) in 2000 – 2004;
- Seat Cordoba 1 (6K) in 2000 – 2002;
- Seat Ibiza 2 (6K) in 2000 – 2002;
- Volkswagen Lupo 1 (6X) in 2000 – 2005;
- Volkswagen Polo 3 (6N) in 2000 – 2001.
Disadvantages of the VW AUC engine
- This reliable unit as a whole regularly worries its owners on trifles.
- The ignition system delivers the most problems: candles, coil, high-voltage wires.
- It is necessary to carefully monitor the condition of the belt, since when it breaks, the valves bend.
- In winter, the crankcase ventilation system often freezes and oil presses through the dipstick.
- Camshaft position sensor and antifreeze temperature sensor often fail.
Frequently asked questions about the Volkswagen AUC
How much power does the Volkswagen AUC make?
The Volkswagen AUC develops 50 hp and 86 Nm of torque.
How much oil does the Volkswagen AUC take and which one?
Engine oil capacity: 3.2 liters. Recommended oil: 5W-30.
Does the Volkswagen AUC have a timing belt or chain?
The Volkswagen AUC uses a timing belt.
Is the Volkswagen AUC turbocharged?
No, the Volkswagen AUC is naturally aspirated.
Does the Volkswagen AUC need valve clearance adjustment?
No, the Volkswagen AUC has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Volkswagen AUC last?
The typical lifespan of the Volkswagen AUC is ~250 000 km with proper maintenance.
What is the fuel consumption of the Volkswagen AUC?
VW Lupo 2002: city 7.4, highway 4.6, combined 5.6 L/100 km.
What cars was the Volkswagen AUC installed on?
Seat Arosa 1 (6H) in 2000 - 2004; Seat Cordoba 1 (6K) in 2000 - 2002; Seat Ibiza 2 (6K) in 2000 - 2002; Volkswagen Lupo 1 (6X) in 2000 - 2005; Volkswagen Polo 3 (6N) in 2000 - 2001.
What are the common problems of the Volkswagen AUC?
This reliable unit as a whole regularly worries its owners on trifles. The ignition system delivers the most problems: candles, coil, high-voltage wires. All known problems.
What engines are related to the Volkswagen AUC?
EA111-1.0 family: AER.
