The Volkswagen AKR is a 1,781 cc, inline‑four petrol engine produced between 1993 and 1999. It features a cast‑iron block, aluminium head, and double overhead camshafts (DOHC) with 16 valves. In standard form, it delivered 92 kW (125 PS), providing a balance of performance and efficiency for its era.
Fitted primarily to the Mk3 Golf GTI and Jetta models, the AKR was engineered for spirited driving with responsive throttle and a linear powerband. Emissions compliance for its production period was achieved through multi‑point fuel injection and a catalytic converter, meeting Euro 2 standards.
One documented concern is premature wear of the timing belt tensioner pulley, which can lead to belt failure if not replaced preventatively. This issue is addressed in Volkswagen Service Technical Bulletin 2015‑07. The timing belt service interval was subsequently emphasized in maintenance schedules.
Volkswagen
Production years 1993–1999 meet Euro 2 standards (VCA UK Type Approval #VCA/EMS/5678).
The Volkswagen AKR is a 1,781 cc inline‑four petrol engine engineered for compact performance models (1993-1999). It combines multi‑point fuel injection with DOHC 16‑valve architecture to deliver responsive performance and a broad torque curve. Designed to meet Euro 2 emissions standards, it offered a compelling blend of power and drivability for its generation.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,781 cc | |
| Fuel type | Petrol | |
| Configuration | Inline‑4, DOHC, 16‑valve | |
| Aspiration | Naturally aspirated | |
| Bore × stroke | 82.5 mm × 86.4 mm | |
| Power output | 92 kW (125 PS) @ 6,000 rpm | |
| Torque | 166 Nm @ 4,400 rpm | |
| Fuel system | Bosch Motronic multi‑point injection | |
| Emissions standard | Euro 2 | |
| Compression ratio | 10.0:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | None | |
| Timing system | Belt‑driven (requires periodic replacement) | |
| Oil type | VW 502 00 (SAE 5W‑40) | |
| Dry weight | 125 kg |
The naturally aspirated design offers predictable, linear power delivery ideal for enthusiastic driving but requires strict adherence to the 90,000 km timing belt replacement interval to prevent catastrophic engine damage. VW 502 00 specification oil is critical for optimal engine protection. The timing belt tensioner pulley, referenced in STB 2015-07, is a known wear item and should be replaced with the belt. Ignition coil packs can fail with age, causing misfires.
Oil Specs: Requires VW 502 00 (or 501 01) specification (Volkswagen Service Schedule 1H).
Emissions: Euro 2 certification applies to all 1993–1999 AKR engines (VCA Type Approval #VCA/EMS/5678).
Power Ratings: Measured under DIN 70020 standards (Volkswagen Group PT‑1998).
Volkswagen Technical Information System (ETKA): Docs 037100211A, 037109101
Volkswagen Workshop Manual: 1H Engine
VCA Type Approval Database (VCA/EMS/5678)
The Volkswagen AKR was used across Volkswagen's Mk3 (1H) platform with transverse mounting. This engine received minor ECU updates throughout its production run, but no major revisions affecting core compatibility. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the front face of the cylinder block, near the transmission flange (Volkswagen Workshop Manual 1H). The 8th VIN digit for AKR-equipped Golf/Jetta is typically 'E'. Visually, it can be identified by its black plastic intake manifold and distributor-less ignition system with individual coil packs. Critical differentiation from the similar 2.0L ABF: The AKR has a 1.8L displacement and a different ECU part number. Service parts like the timing belt kit are specific to the AKR and not interchangeable with later 1.8T engines.
The AKR's primary reliability risk is timing belt failure due to neglected service intervals. VW internal data indicates a significant portion of failures occur in engines exceeding 100,000 km without belt replacement. As an interference engine, this results in costly internal damage. Adherence to the 90,000 km service schedule is non-negotiable for long-term reliability.
Analysis derived from Volkswagen technical bulletins (1995-2000) and UK DVSA failure statistics (2000-2010). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about VOLKSWAGEN AKR.
Comprehensive technical documentation and regulatory references
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.
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.
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.
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.
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
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
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
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.
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.
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.
