Turbocharged / Naturally Aspirated (varies by engine code)
Válvulas por cilindro
5 (3 intake + 2 exhaust, total 20 valves)
Camshaft Configuration
Double Overhead Camshaft (DOHC)
Sistema de enfriamiento
refrigerado por agua
Tipo de combustible
Gasolina
Surface Finish
Mecanizado por CNC, probado a presión
VVT Compatibility
Some versions (depending on application)
Applications (Engine Compatibility)
Código del motor
Tipo
Notas
AEB
1.8L Turbo
Early 1.8T, no VVT
AJL
1.8L Turbo
Similar to AEB but with VVT
ANB
1.8L Turbo
Later version, VVT equipped
AWT
1.8L Turbo
Late 1.8T with electronic throttle
ADR / ARG
1.8L NA
May share head casting (non-turbo)
Nota: Always verify fitment via engine code and cylinder head design. The 058103373D is commonly linked with AEB and compatible 20V turbo engines, often seen in:
Audi A4 (B5)
VW Passat (B5)
Skoda Superb (1st gen)
Seat models with 1.8T
Package Options
Package Type
Descripción
Cabeza descubierta
No camshaft, no valves
Semi-assembled
Includes guides and seats
Completamente ensamblado
With valves, springs, retainers, seals, and camshafts (optional)
Calidad y pruebas
ISO/TS 16949 certified production line
100% pressure leak tested
Precision-machined sealing surfaces
Compatible with OEM timing and valve components
Volkswagen Engine Overview
Platform Information
Modelo: Volkswagen Passat B5
Años de producción: 1996 – 2005 (including B5.5 facelift)
Configuración del motor: 1.8L inline-4
Engine Mounting: Longitudinal front-mounted
Drivetrain: FWD / 4Motion AWD (some variants)
Main Engine Codes for VW Passat B5 (1.8L)
Código del motor
Tipo
Turbo
Desplazamiento
Potencia de salida
válvulas
Notas
ADR
Aspirado naturalmente
NO
1.8L
92 kW / 125 PS
20V
5-valve design, NA configuration
ARG
Aspirado naturalmente
NO
1.8L
92 kW / 125 PS
20V
Similar to ADR, different throttle
AEB
Turboalimentado
YES
1.8L
110 kW / 150 PS
20V
Early 1.8T, no VVT
ANB
Turboalimentado
YES
1.8L
110 kW / 150 PS
20V
Updated AEB with VVT
APU
Turboalimentado
YES
1.8L
110 kW / 150 PS
20V
Similar to ANB, minor revisions
AJL
Turboalimentado
YES
1.8L
110 kW / 150 PS
20V
Used in quattro (AWD) versions
AWT
Turboalimentado
YES
1.8L
110 kW / 150 PS
20V
Late model with VVT, electronic throttle
Especificaciones técnicas(Based on AEB/AWT typical models)
Especificación
Valor
Desplazamiento
1781 cc (1.8L)
Engine Structure
Inline 4-cylinder, cast iron block + aluminum head
Tren de válvulas
DOHC, 5 valves per cylinder (20V total)
Relación de compresión
9.5:1 (turbo) / 10.3:1 (NA)
Sistema de combustible
Multi-point injection (MPI) / EFI
Turbocompresor
K03 Series (e.g., K03-052)
Sistema de enfriamiento
refrigerado por agua
Encendido
Coil-on-plug or single coil (depending on model year)
ECU
BOSCH ME 3.8 / ME 7.5 (varies by model)
Applicable Vehicles (B5 Platform)
Marca
Modelo
Años de producción
Códigos de motor
Volkswagen
Passat B5
1996–2000
AEB, ADR, ARG
Volkswagen
Passat B5.5
2001–2005
APU, ANB, AJL, AWT
Audi
A4 B5
1995–2001
AEB, AJL, ADR
Skoda
Superb I
2001–2008
AWT, ALZ, ARG (varies)
Cylinder Head Structure Overview
All 1.8L engines used in Passat B5 (NA or Turbocharged) share the 5-valve-per-cylinder layout: → 3 intake + 2 exhaust valves per cylinder (total 20 valves).
Cylinder head material: Aleación de aluminio fundido
Equipped with heat-resistant valve seats
VVT (Variable Valve Timing) is featured in later models (e.g., AWT, ANB)
Early models (e.g., AEB) have no VVT but excellent airflow design, popular in tuning communities