Between 2000 and 2008, the Volkswagen AWT 1.8T, a 1.8-liter gasoline turbo engine, was assembled and installed on multiple Audi models, including the fifth generation Passat and the Skoda Superb simultaneously. One of the most well-known longitudinal concern motors is this unit.

AGU, AWT, AMB, AWM, AUQ, and AWC are all part of the EA113-1.8T series.
Specifications
| Production years | 2000-2008 |
| Displacement, cc | 1781 |
| Fuel system | injector |
| Power output, hp | 150 |
| Torque output, Nm | 210 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 20v |
| Cylinder bore, mm | 81 |
| Piston stroke, mm | 86.4 |
| Compression ratio | 9.3 – 9.5 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain & belt |
| Phase regulator | controlled tensioner |
| Turbocharging | KKK K03 |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.7 |
| Fuel type | petrol |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for VW Passat B5 GP 2002) — city — highway — combined |
11.7 6.4 8.2 |
| Engine lifespan, km | ~300 000 |
The engine was installed on:
- Audi A4 B5 (8D) in 2000 – 2001;
- Audi A6 C5 (4B) in 2000 – 2005;
- Skoda Superb 1 (3U) in 2001 – 2008;
- Volkswagen Passat B5 (3B) in 2000 – 2005.
Disadvantages of the VW AWT engine
Oil coking or a clogged catalyst are common causes of turbine failure;
Air leakage in the intake is typically the cause of the floating engine speed;
The service life of ignition coils with integrated switches is brief;
The controlled timing chain tensioner can overshoot and is not very dependable;
Electrical malfunctions are common, primarily affecting the coolant temperature sensor or the mass air flow sensor;
Engine oiling and leaks result from the crankcase ventilation membrane being destroyed;
Although the secondary air system causes numerous issues, it is typically eliminated.
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