The Volkswagen CAAB is a 1,395 cc, inline‑four turbocharged petrol engine produced between 2012 and 2015. It features direct fuel injection (TSI), dual overhead camshafts (DOHC), and a small, responsive turbocharger. This configuration delivers strong low — end torque and efficient performance, making it suitable for compact and subcompact vehicles.
Fitted primarily to the Polo GTI (6R) and Ibiza FR, the CAAB was engineered for agile, sporty driving with an emphasis…
Production years 2012–2015 meet Euro 5b standards .
The Volkswagen CAAB is a 1,395 cc inline‑four turbocharged petrol engine engineered for high-performance superminis (2012-2015). It combines gasoline direct injection (TSI) with an integrated exhaust manifold and a small turbocharger to deliver responsive power and strong low‑end torque. Designed to meet Euro 5b standards, it offers a compelling blend of sporty performance and relative efficiency for its class.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,395 cc | |
Fuel type | Petrol | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 74.5 mm × 80.0 mm | |
Power output | 132 kW (180 PS) | |
Torque | 250 Nm @ 1,500–4,500 rpm | |
Fuel system | Bosch Motronic MED 17.5.5, TSI direct injection | |
Emissions standard | Euro 5b | |
Compression ratio | 10.0:1 | |
Cooling system | Water‑cooled | |
Turbocharger | IHI IS12 (or equivalent) | |
Timing system | Chain‑driven | |
Oil type | Refer to vehicle handbook / manufacturer specification | |
Dry weight | 108 kg |
The Volkswagen CAAB was used across Volkswagen's Polo (6R) and SEAT's Ibiza (6J) platforms with transverse mounting. This engine is part of the EA211 family and shares its core architecture with other TSI units. 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 manufacturer technical service bulletins and industry workshop records. 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 CAAB can be reliable with meticulous maintenance. Its main concern is the integrated exhaust manifold, making cooling system integrity critical. Using the correct coolant and oil, along with premium fuel, significantly improves longevity. Many examples exceed 150,000 km with proper care, though cooling system issues are a common failure point.
The most frequent issues are cooling system failures leading to head gasket problems, ignition coil failures, high-pressure fuel pump wear, and minor carbon buildup on intake valves. These are well-documented in Volkswagen service information and owner reports.
The CAAB engine was used in the Volkswagen Polo Mk5 GTI (6R, 2014-2015) and the SEAT Ibiza FR and Cupra (6J, 2012-2015). It was not used in Škoda or Audi models, which had different engine codes for similar power outputs.
Aftermarket ECU tuning is common on the CAAB 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.
Real-world fuel economy is reasonable for its performance. Expect around 7.0-8.0 L/100km (35-40 mpg UK) in mixed driving for a manual Polo GTI. Careful highway driving can achieve 6.0-6.5 L/100km (43-47 mpg UK), while aggressive driving will be much higher.
Yes. The CAAB is an interference engine. If the timing chain fails or jumps teeth, the pistons will collide with the open valves, causing severe internal engine damage. While the chain is designed to last the engine's life, using correct oil is vital for its longevity.
Volkswagen specifies oil meeting VW 502 00 or 504 00 standards, typically a 5W-40 or 5W-30 full synthetic. Using the correct specification is vital for protecting the turbocharger, timing chain, and high-pressure fuel pump cam follower. Extended oil change intervals are not recommended.
Comprehensive technical documentation and regulatory references
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Regulatory Stability
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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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