The Volkswagen CAXA is a 1,390 cc, inline‑four turbocharged petrol engine produced between 2008 and 2015. It features direct fuel injection (TSI), a single turbocharger, and dual overhead camshafts (DOHC). This engine was engineered for a blend of efficiency and spirited performance, delivering 103 kW (140 PS) and 220 Nm of torque, making it ideal for responsive daily driving.
Fitted to models such as the Mk6 Golf, Jetta, and Scirocco, the CAXA was designed to offer stron…
Production years 2008–2015 meet Euro 5 standards .
The Volkswagen CAXA is a 1,390 cc inline‑four turbocharged petrol engineered for compact hatchbacks and coupes (2008-2015). It combines gasoline direct injection (TSI) with a single turbocharger to deliver strong low-end torque and efficient cruising. Designed to meet Euro 5 standards, it balances responsive performance with fuel economy.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,390 cc | |
Fuel type | Petrol | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 76.5 mm × 75.6 mm | |
Power output | 103 kW (140 PS) | |
Torque | 220 Nm @ 1,500–3,500 rpm | |
Fuel system | Direct Injection (TSI), Bosch MED17.5 ECU | |
Emissions standard | Euro 5 | |
Compression ratio | 10.0:1 | |
Cooling system | Water‑cooled | |
Turbocharger | Single turbocharger (IHI or Garrett) | |
Timing system | Chain-driven | |
Oil type | Refer to vehicle handbook / manufacturer specification | |
Dry weight | Approx. 120 kg |
The Volkswagen CAXA was used across Volkswagen's A5 platform with transverse mounting. This engine received platform-specific ECU mappings for the Golf, Jetta, and Scirocco, creating minor software interchange limits. All adaptations are documented in OEM technical bulletins.
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Field reports and technical service bulletins highlight component wear patterns under high-load operation. Adherence to manufacturer service intervals and approved fluid specifications is critical for long-term reliability.
Analysis derived from Volkswagen technical bulletins (2008-2016) and owner-reported data aggregated from manufacturer service networks (2015-2023). Repair procedures should follow manufacturer guidelines.
The most common questions about engine codes, what they mean, how to find them and how this database works
The CAXA is generally a robust and efficient engine. Its main long-term concern is potential high-pressure fuel pump failure on early production units. With diligent use of high-quality fuel, timely oil changes using correct spec oil, and addressing any starting issues early, the engine can be very reliable for high mileage.
The most common issues are high-pressure fuel pump failure (especially on early units), failure of ignition coils or spark plugs, PCV valve clogging, and coolant leaks from the thermostat housing. These are well-documented in VW service information and can be addressed with OEM parts.
The CAXA 1.4 TSI was used in the Golf Mk6, Jetta (A5), and Scirocco from 2008-2015. Due to VW Group platform sharing, it was also fitted to the SEAT Leon Mk2 and Škoda Octavia Mk2 during overlapping production years, always producing 140 PS.
Aftermarket ECU tuning is common on the CAXA platform, but increasing boost or altering engine parameters accelerates component wear, impacts emissions compliance, and may void vehicle warranties. Any modifications should be evaluated carefully by a qualified specialist.
Fuel economy is excellent for its performance. Expect around 6.0-7.0 L/100km (40-47 mpg UK) combined in a Golf Mk6. Real-world figures vary with driving style, but it offers a superb balance of power and efficiency for a small turbocharged engine.
Yes. The CAXA is an interference engine. If the timing chain were to fail (which is rare with proper maintenance), the pistons would collide with the valves, causing severe internal engine damage requiring a costly rebuild.
Volkswagen specifies oil meeting VW 502 00 or 504 00 standards, typically SAE 5W-30 or 5W-40 fully synthetic. Using the correct specification is crucial for protecting the turbocharger and timing chain. Change intervals should not exceed 15,000 km or 1 year.
Comprehensive technical documentation and regulatory references
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Regulatory Stability
EU regulations are referenced using CELEX identifiers for long-term stability.
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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