Engine Code
AWL
Family
EA113, 1.8L 20V Turbo (5 valves/cyl)
Type
Inline‑4, DOHC 20V, Gasoline, Transverse FWD
Displacement
1.8L / 1781cc
Bore * Stroke
81.0 mm * 86.4 mm
Compression Ratio
9.3 : 1
Production
2000–2005
Block / Head
Cast‑iron block / Aluminum 20V head
Timing
Timing belt (interference, 120k km interval)
Fuel System
MPI Multi‑point Injection
Induction
K03 turbocharger, no intercooler (side‑mounted)
Weight
~150 kg
Power & Torque
- Max Power: 110kW / 150HP @ 5700rpm
- Max Torque: 210N·m @ 1750–4600rpm
Technical Highlights
- 20V 5‑valve tech: 3 intake + 2 exhaust, high flow, strong top‑end
- K03 turbo: Spools early, 210N·m from 1750rpm
- Cast‑iron block: Overbuilt, high‑boost capable, durable
- Solid 20V head: Good heat dissipation, less cracking vs later 16V
- MPI injection: Simple, reliable, easy to diagnose & fix
- EU2 emission: Robust, less sensitive to fuel quality
- Oil capacity: 4.0L (5W‑40 recommended)
Application (VW / Audi)
- VW Passat B5 / B5.5 1.8T
- VW Bora / Jetta / Sagitar 1.8T
- VW Golf Mk4 / GTI 1.8T
- Audi A4 B5 / A6 C5 1.8T
- Skoda Superb Mk1 1.8T
Common OE / Assembly Numbers
- 06A100031Q (complete engine)
- 06A100030AX, 06A100033DX (long block)
- Cylinder head OE: 058103373D
Core Selling Points
- EA113 AWL 1.8L 20V Turbo: 150HP/210N·m, iconic 5‑valve turbo engine.
- Early turbo torque: 210N·m @ 1750rpm, quick off‑the‑line.
- Overbuilt cast‑iron block: Tunable & long‑lasting, great for high mileage.
- Simple MPI design: Fewer electronics, low maintenance cost, easy repair.
- 20V head: Excellent airflow, strong high‑rpm power.
- Wide fitment: Passat/Bora/Golf/A4, huge aftermarket demand.
- Tested complete assembly: Ready to install, quality guaranteed.