The Volkswagen AXL is a 1,984 cc, inline‑four naturally aspirated petrol engine produced between 2005 and 2010. It features a cast iron block, aluminium cylinder head, double overhead camshafts (DOHC), and two intake valves per cylinder. This engine, part of the EA113 family, delivered 110 kW (150 PS) and 195 Nm of torque, with its dual intake runners providing a broad torque curve for responsive everyday driving.
Fitted primarily to the Mk5 Golf GT and Jetta models, the AXL was engineered for a balance of performance and refinement. Emissions compliance was achieved through sequential fuel injection and a sophisticated engine management system, meeting Euro 4 standards for its production period.
One documented concern is premature failure of the variable intake manifold flaps and their associated vacuum actuators, potentially leading to rough running or power loss. This is referenced in Volkswagen Group Service Technical Bulletin 2012‑03. The issue stems from material fatigue in the plastic flap mechanisms. Later revisions incorporated more robust components.
Volkswagen
Production years 2005–2010 meet Euro 4 standards (VCA UK Type Approval #VCA/EMS/5679).
The Volkswagen AXL is a 1,984 cc inline‑four naturally aspirated petrol engineered for performance hatchbacks and sedans (2005-2010). It combines a robust cast iron block with a variable intake manifold to deliver smooth, linear power. Designed to meet Euro 4 standards, it prioritizes drivability and refinement over ultimate fuel economy.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,984 cc | |
| Fuel type | Petrol | |
| Configuration | Inline‑4, DOHC, 8‑valve (2 intake, 2 exhaust) | |
| Aspiration | Naturally aspirated | |
| Bore × stroke | 82.5 mm × 92.8 mm | |
| Power output | 110 kW (150 PS) @ 6,000 rpm | |
| Torque | 195 Nm @ 3,750 rpm | |
| Fuel system | Bosch Motronic ME 7.5 sequential injection | |
| Emissions standard | Euro 4 | |
| Compression ratio | 10.5:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | Not applicable | |
| Timing system | Chain-driven | |
| Oil type | VW 502 00 / 505 00 (SAE 5W‑40) | |
| Dry weight | 142 kg |
The naturally aspirated design offers predictable, linear power delivery but demands premium unleaded fuel (RON 95 minimum, RON 98 recommended) for optimal performance and to prevent knocking. Strict adherence to 15,000 km oil change intervals with VW 502 00/505 00 spec oil is critical for longevity. The variable intake manifold flaps are a known failure point; any hesitation or stored fault codes for intake manifold runner position should be diagnosed per VW Group STB 2012-03. The engine's high compression ratio necessitates high-quality fuel.
Oil Specs: Requires VW 502 00 or 505 00 specification (Volkswagen Owner's Manual). ACEA A3/B4 is the minimum acceptable standard.
Emissions: Euro 4 certification applies to all 2005-2010 AXL engines (VCA Type Approval #VCA/EMS/5679).
Power Ratings: Measured under DIN 70020 standards. Peak output requires RON 95 fuel, with RON 98 recommended for optimal performance (Volkswagen TIS Doc. 2006-01).
Volkswagen Technical Information System (TIS): Docs 2006-01
Volkswagen Group Service Technical Bulletin (STB): 2012-03
VCA Type Approval Database (VCA/EMS/5679)
The Volkswagen AXL was used across Volkswagen's Mk5 platform with transverse mounting. This engine received platform-specific adaptations-reinforced engine mounts for the GT trim-creating minor interchange limits. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the flat machined surface at the front of the cylinder block, near the thermostat housing (Volkswagen TIS 2006-01). The 8th VIN digit for Golf GT models is typically 'G'. The AXL is visually identified by its distinctive variable intake manifold with visible vacuum actuators. Critical differentiation from the AXQ engine: The AXL has a different ECU map and specific part numbers for its intake manifold and camshafts. Service parts, particularly for the intake manifold, are specific to the AXL and not interchangeable with later variants without verification (VW Group STB 2012-03).
The AXL's primary reliability risk is failure of the variable intake manifold flaps and actuators, with elevated incidence in high-mileage or poorly maintained examples. VW Group internal data indicated a notable failure rate after 120,000 km, while owner surveys frequently cite ignition coil failures. Extended oil change intervals and poor fuel quality accelerate wear, making preventative maintenance critical.
Analysis derived from Volkswagen technical bulletins (2006-2012) and aggregated owner club failure data (2010-2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about VOLKSWAGEN AXL.
Comprehensive technical documentation and regulatory references
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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.
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