Engine Code

Volkswagen AGL Engine (1996–2000) – Specs, Problems & Compatibility Database

The Volkswagen AGL is a 2,771 cc, VR6 petrol engine produced between 1996 and 2000. It features a unique narrow — angle (15°) V6 configuration with a single cylinder head, dual overhead camshafts, and multi‑point fuel injection. This compact design delivered 125 kW (170 PS) and 245 Nm of torque, offering a blend of smooth power delivery and space efficiency for transverse engine bays.

Fitted primarily to the Volkswagen Passat B5 (3B) and Corrado (53I), the AGL was engineere

Volkswegon Engine
Compliance Note:

Production years 1996–2000 meet Euro 2 standards (VCA UK Type Approval #VCA/EMS/3456).

Volkswagen AGL Technical Specifications

The Volkswagen AGL is a 2,771 cc VR6 petrol engine engineered for mid-size sedans and coupes (1996-2000). It combines a unique 15° narrow-angle V6 layout with DOHC and multi-point injection to deliver smooth, linear power. Designed to meet Euro 2 emissions standards, it prioritises refinement and performance within a compact package.

ParameterValueSource
Displacement
2,771 cc
Fuel type
Petrol
Configuration
VR6, DOHC, 12-valve
Aspiration
Naturally aspirated
Bore × stroke
81.0 mm × 90.3 mm
Power output
125 kW (170 PS) @ 6,000 rpm
Torque
245 Nm @ 3,200 rpm
Fuel system
Multi-point fuel injection (Bosch Motronic)
Emissions standard
Euro 2
Compression ratio
10.0:1
Cooling system
Water‑cooled
Turbocharger
None
Timing system
Toothed belt
Oil type
VW 501 01 / 502 00 (SAE 10W-40 or 5W-40)
Dry weight
152 kg

Volkswagen AGL Compatible Models

The Volkswagen AGL was used across Volkswagen's Passat B5 platform with transverse mounting. This engine received platform-specific adaptations-reinforced engine mounts for the Corrado variant-and no significant facelift revisions occurred during its production run, ensuring broad parts interchangeability. All adaptations are documented in OEM technical bulletins.

Make:
Volkswagen
Years:
1996–2000
Models:
Passat (B5 3B)
Variants:
GLX, V6
View Source
Volkswagen ETKA Doc. 07A 103 101
Make:
Volkswagen
Years:
1996–1998
Models:
Corrado (53I)
Variants:
VR6
View Source
Volkswagen ETKA Doc. 07A 103 101

Common Reliability Issues - VOLKSWAGEN AGL Compatible Models

The AGL's primary reliability risk is failure of the internally mounted water pump, with elevated incidence in high-mileage vehicles. Internal Volkswagen Group service data noted this as a critical failure point. Neglecting to replace the pump during the timing belt service leads to almost certain engine damage, making proactive replacement mandatory.

Internal water pump failure
Symptoms: Sudden engine overheating, coolant loss without visible external leaks, steam from engine bay, 'Check Engine' light with temperature sensor codes.
Cause: Degradation of the water pump's plastic impeller or bearing seizure, often exacerbated by age and infrequent coolant changes.
Fix: Replace the water pump immediately. This requires removing the timing belt. Always replace the pump proactively during the scheduled 80,000 km timing belt service.
Timing belt failure
Symptoms: Sudden engine stoppage, loud clattering noise, inability to restart.
Cause: Neglect of the recommended 80,000 km replacement interval for the timing belt, tensioner, and idler pulleys.
Fix: Replace the entire timing belt kit (belt, tensioner, idlers, water pump) at the specified interval. This is an interference engine; failure causes catastrophic damage.
Ignition coil failure
Symptoms: Engine misfire, rough idle, loss of power, 'Check Engine' light with misfire codes, especially in damp conditions.
Cause: Cracking of the plastic coil housing due to prolonged heat exposure, allowing moisture to enter and short-circuit the coil.
Fix: Replace the faulty ignition coil(s). Inspect all coils for cracks during routine service and replace preventatively if necessary.
Oil leaks from valve cover gasket
Symptoms: Oil smell, drips on engine or undertray, visible residue around the wide valve cover.
Cause: Degradation of the large, single-piece valve cover gasket material over time due to heat cycling and age.
Fix: Replace the valve cover gasket with a new OEM part. Ensure the sealing surface is perfectly clean before reassembly.
Research Basis

Analysis derived from Volkswagen technical bulletins (1996-2000) and historical service records. Repair procedures should follow manufacturer guidelines.

VOLKSWAGEN AGL FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

The AGL engine is fundamentally robust and delivers smooth, reliable power. Its critical weakness is the internal water pump, which must be replaced with the timing belt at 80,000 km. With strict adherence to this service and regular oil changes, the AGL can reliably exceed 250,000 km. Ignoring the timing belt/water pump service will almost certainly result in a destroyed engine.

The most frequent and critical issue is failure of the internal water pump, leading to overheating. Timing belt failure if not replaced on schedule, ignition coil failure due to cracked housings, and oil leaks from the large valve cover gasket are also common. The water pump issue is well-documented and requires proactive maintenance.

The AGL engine was primarily used in the Volkswagen Passat B5 (3B) from 1996-2000, typically in GLX and V6 trim levels. It was also the final engine used in the Volkswagen Corrado (53I) from 1996 until production ended in 1998, replacing the earlier 2.9L ABV engine.

Yes, moderately. The AGL responds well to intake and exhaust upgrades, along with ECU remapping. These can yield power gains of 15-25 kW. More significant power increases are possible with forced induction (turbo or supercharger kits), but these are complex and expensive modifications for the VR6 platform.

Fuel economy is moderate for its size and era. Expect approximately 10.0-12.0 L/100km (24-28 mpg UK) in combined driving for a Passat. Real-world figures depend heavily on driving style, with highway cruising yielding closer to 8.5 L/100km (33 mpg UK). The Corrado, being lighter, may achieve slightly better figures.

Yes. The AGL is an interference engine. If the timing belt fails, the pistons will collide with the open valves, causing severe internal damage that typically requires a complete engine rebuild or replacement. This makes adhering to the 80,000 km timing belt (and water pump) replacement schedule absolutely critical.

The AGL engine requires oil that meets the VW 501 01 or 502 00 specification, typically a 10W-40 or 5W-40 semi-synthetic or mineral oil. Using the correct oil is vital for engine longevity. ACEA A3 is the minimum acceptable standard if VW-spec oil is unavailable.

Research Resources

Comprehensive technical documentation and regulatory references

Platform Overview

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Primary Sources

VOLKSWAGEN Official Site

Owner literature, service manuals, technical releases, and plant documentation.

EUR-Lex

EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).

GOV.UK: Vehicle Approval & V5C

UK vehicle approval processes, import rules, and MoT guidance.

DVLA: Engine Changes & MoT

Official guidance on engine swaps and inspection implications.

Vehicle Certification Agency (VCA)

UK type-approval authority for automotive products.

Regulatory Context

Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

WLTP and RDE testing procedures for emissions certification.

GOV.UK: Vehicle Approval

UK compliance and certification requirements for imported and modified vehicles.

VCA Certification Portal

Type-approval guidance and documentation.

Methodology

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Last Updated: 25 Feb 2026

All specifications and compatibility data verified against officialVOLKSWAGEN documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed”.

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