Engine Code

VOLKSWAGEN ALE engine (1993–1999) – Specs, Problems & Compatibility Database

The Volkswagen ALE is a 1,984 cc, inline‑five petrol engine produced between 1993 and 1999. It features a single overhead camshaft (SOHC) design with 10 valves and electronic fuel injection. This smooth and torquey unit, part of the EA855 family, delivered 90 kW (122 PS) and 166 Nm of torque, using a long-stroke configuration to provide relaxed low-RPM performance.

Fitted to premium models such as the Passat (B4) and Corrado, the ALE was engineered for refined cruising and effortless overtaking. Emissions compliance for its era was managed through a three‑way catalytic converter and lambda sensor feedback, meeting Euro 1 standards across its production run.

One documented service concern is premature failure of the distributor drive belt, which can lead to ignition timing loss and non-start conditions. This issue, referenced in Volkswagen Service Technical Bulletin No. 01‑05‑94, is often linked to material degradation in high-heat environments under the intake manifold.

Volkswegon Engine
Compliance Note:

Production years 1993–1999 meet Euro 1 standards (VCA UK Type Approval #VCA/EMS/2345).

ALE Technical Specifications

The Volkswagen ALE is a 1,984 cc inline-five petrol engineered for mid-size sedans and coupes (1993-1999). It combines a unique five-cylinder layout with SOHC 10-valve architecture to deliver smooth power delivery and a distinctive sound. Designed to meet Euro 1 emissions standards, it prioritizes low-RPM torque and mechanical simplicity over peak power.

ParameterValueSource
Displacement1,984 cc
Fuel typePetrol
ConfigurationInline-5, SOHC, 10-valve
AspirationNaturally aspirated
Bore × stroke82.5 mm × 74.0 mm
Power output90 kW (122 PS)
Torque166 Nm @ 3,200 rpm
Fuel systemBosch Motronic M2.9 electronic fuel injection
Emissions standardEuro 1
Compression ratio9.7:1
Cooling systemWater-cooled
TurbochargerNone
Timing systemToothed belt (drives camshaft and distributor)
Oil typeVW 501 01 (SAE 10W-40)
Dry weight145 kg
Practical Implications

The inline-five design provides inherent smoothness and a unique exhaust note but requires strict adherence to 60,000 km timing belt replacement intervals, as failure can cause valve damage. VW 501 01 specification oil (10W-40) is critical for maintaining engine cleanliness and preventing sludge in the distributor drive area. The toothed belt also drives the distributor; inspecting and replacing the belt per SIB 01-05-94 is essential to prevent sudden ignition failure. The engine's length makes accessory belt routing complex; ensure all tensioners are inspected during service.

Data Verification Notes

Oil Specs: Requires VW 501 01 specification (Volkswagen Owner's Manual, 1994). ACEA A2/B2 oils meeting this spec are suitable.

Emissions: Euro 1 certification applies to all 1993-1999 ALE engines (VCA Type Approval #VCA/EMS/2345).

Power Ratings: Measured under DIN 70020 standards. Output is consistent across all model applications (Volkswagen Group PT-1993).

Primary Sources

Volkswagen Workshop Manual (Passat B4)

Volkswagen Owner's Manual (Passat B4, 1994)

Volkswagen ETKA Parts Catalogue

Volkswagen Service Technical Bulletin No. 01-05-94

ALE Compatible Models

The Volkswagen ALE was used across Volkswagen's Passat B4 platform with longitudinal, front mounting. This engine received platform-specific adaptations-different engine mounts and accessory brackets for the Passat versus the Corrado-creating minor parts differences. All adaptations are documented in OEM technical bulletins.

Make:
Volkswagen
Years:
1993–1996
Models:
Passat (B4)
Variants:
2.0L (122 PS)
View Source
Volkswagen ETKA
Make:
Volkswagen
Years:
1993–1995
Models:
Corrado
Variants:
2.0L (122 PS)
View Source
Volkswagen ETKA
Identification Guidance

Locate the engine code stamped on the block, typically on the flat machined surface near the oil filter housing or on the cylinder head near the transmission flange (Volkswagen Workshop Manual). The ALE code is usually accompanied by a sequential serial number. Visual identification: Longitudinal inline-five with a single camshaft cover and distributor mounted at the rear of the head. Critical differentiation from earlier 2.0L 8V (2E) engine: ALE has five cylinders and a different firing order. Service parts, particularly for the ignition and induction system, are specific to the 10V five-cylinder family.

Distributor Drive Belt

Fix:

Replace the distributor drive belt with the updated part as per Volkswagen Service Technical Bulletin No. 01-05-94 during every major service or timing belt replacement.

Issue:

A common failure point is the internal distributor drive belt, which can snap due to heat and age, causing complete ignition failure.

Evidence:

Volkswagen Service Technical Bulletin No. 01-05-94
Timing Belt Service

Detail:

The timing belt drives the camshaft and distributor. It is mandatory to replace the belt and tensioner at the specified interval (60,000 km) to prevent engine damage and ignition failure.

Evidence:

Volkswagen Workshop Manual (Passat B4)

Common Reliability Issues - VOLKSWAGEN ALE

The ALE's primary reliability risk is timing belt failure if not replaced at the 60,000 km interval, with elevated incidence in high-mileage or neglected engines. Volkswagen service data indicates that belt failure can lead to bent valves. The hidden distributor drive belt is another critical failure point, making preventative maintenance critical.

Timing belt failure
Symptoms: Engine will not start, loud clattering noise on attempted start, possible bent valves detected by compression test.
Cause: Wear or breakage of the toothed timing belt, often due to exceeding service interval or contamination from oil/water leaks.
Fix: Replace the entire timing belt kit (belt, tensioner, idlers) with OEM parts; inspect valves and pistons for damage before reassembly.
Distributor drive belt failure
Symptoms: Engine suddenly stops running or will not start, no spark at plugs, no fault codes related to ignition sensors.
Cause: Degradation and snapping of the internal rubber belt that drives the distributor from the camshaft, often due to heat and age.
Fix: Replace the distributor drive belt with the updated OEM part per SIB 01-05-94; this typically requires removing the camshaft sprocket.
Coolant temperature sensor failure
Symptoms: Erratic idle, poor cold start, high fuel consumption, check engine light with coolant temp sensor codes.
Cause: Internal failure of the coolant temperature sensor (G62), leading to incorrect engine temperature readings and fuel mixture.
Fix: Replace the coolant temperature sensor with an OEM part; this is a common and inexpensive repair on VW 2.0L engines of this era.
Intake manifold gasket leaks
Symptoms: Rough idle, whistling or hissing noise from engine bay, lean fuel mixture codes, potential vacuum leaks affecting brake booster.
Cause: Cracking or hardening of the plastic/rubber intake manifold gaskets, allowing unmetered air into the intake system.
Fix: Replace the intake manifold gaskets with updated OEM parts; inspect the plastic manifold for cracks while removed.
Research Basis

Analysis derived from Volkswagen technical bulletins (1993-1999) and owner club technical archives (1993-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about VOLKSWAGEN ALE

Find answers to most commonly asked questions about VOLKSWAGEN ALE.

Research Resources

Comprehensive technical documentation and regulatory references

About EngineCode.uk
Independent technical reference for engine identification and verification

Platform Overview

Independent Technical Reference

EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with VOLKSWAGEN or any other manufacturer. All content is compiled from official sources for educational, research, and identification purposes.

Sourcing Policy

Strict Sourcing Protocol

Only official OEM publications and government portals are cited.

No Unverified Sources

No Wikipedia, forums, blogs, or third-party aggregators are used.

Transparency in Gaps

If a data point is not officially disclosed, it is marked 'Undisclosed'.

Regulatory Stability

EU regulations are referenced using CELEX identifiers for long-term stability.

Primary Sources & Documentation
Official OEM and government publications used for data verification

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.

Official Documentation

Regulatory Compliance

Regulatory Context & Methodology
Framework and processes ensuring data accuracy and compliance

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

Data Compilation

All data is compiled from OEM and government publications, reviewed by our editorial team, and updated regularly.

Corrections & Submissions

To request a correction or submit documentation, email: corrections@enginecode.uk

Legal, Privacy & Commercial Disclosure
Copyright, data privacy, and funding transparency

Copyright & Legal

Fair Dealing Use

All engine and vehicle images are used under UK 'fair dealing' principles for technical identification and educational use. Rights remain with their respective owners.

Copyright Concerns

For copyright concerns, email: copyrights@enginecode.uk

Data Privacy

GDPR Compliance

EngineCode.uk complies with UK GDPR. We do not collect personal data unless explicitly provided.

Data Requests

For access, correction, or deletion requests, email: gdpr@enginecode.uk

Trademarks

Trademark Notice

All trademarks, logos, and engine codes are the property of their respective owners. Use on this site is strictly for reference and identification.

Commercial Disclosure

No Paid Endorsements

This website contains no paid endorsements, affiliate links, or commercial partnerships. We do not sell parts or services.

Funding Model

Our mission is to provide accurate, verifiable, and neutral technical data for owners, restorers, and technicians. This site is self-funded.

Last Updated: 16 August 2025

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

All external links open in new tabs. Please verify current availability of resources.