The Volkswagen CBBA is a 1,390 cc, inline‑four turbocharged petrol engine produced between 2008 and 2015. It features gasoline direct injection (TSI), a single turbocharger, and dual overhead camshafts (DOHC). This compact powerplant delivered 90 kW (122 PS) and 200 Nm of torque, with its turbocharger enabling strong low-rpm pull for responsive city driving.
Fitted to models such as the Mk5 and Mk6 Golf, Jetta, and Scirocco, the CBBA was engineered for drivers prioritizing fuel efficiency without sacrificing mid-range acceleration. Emissions compliance was achieved through precise direct injection and engine management, meeting Euro 5 standards across its production run.
One documented concern is carbon buildup on the intake valves, a known characteristic of early direct-injection petrol engines without port injection. Volkswagen Service Technical Bulletin 2033657 outlines cleaning procedures. This issue stems from fuel no longer washing over the valves, leading to deposits that can affect idle quality and performance.

Production years 2008–2015 meet Euro 5 standards (VCA UK Type Approval #VCA/EMS/5678).
The Volkswagen CBBA is a 1,390 cc inline‑four turbocharged petrol engine engineered for compact hatchbacks and sedans (2008-2015). It combines gasoline direct injection (TSI) with a single turbocharger to deliver responsive low-end torque and efficient highway cruising. Designed to meet Euro 5 standards, it balances urban agility with respectable 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 | 90 kW (122 PS) @ 5,000 rpm | |
| Torque | 200 Nm @ 1,500–3,500 rpm | |
| Fuel system | Gasoline direct injection (FSI/TSI) | |
| Emissions standard | Euro 5 | |
| Compression ratio | 10.0:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | Single turbo (IHI or Garrett) | |
| Timing system | Chain-driven | |
| Oil type | VW 502 00 / 504 00 (SAE 5W‑30 / 5W‑40) | |
| Dry weight | Approx. 120 kg |
The turbocharged TSI design provides strong low-RPM torque ideal for overtaking but requires premium unleaded (95 RON minimum) to prevent knocking and protect internals. Carbon buildup on intake valves is a known characteristic; periodic cleaning (per VSTB 2033657) or installing an oil catch can helps maintain performance. The timing chain is designed for longevity but inspecting tensioners during major services is prudent. Oil changes using VW 504 00 specification at 15,000 km intervals are critical for turbo and chain health.
Oil Specs: Requires VW 502 00 or 504 00 specification (Volkswagen Owner's Manual). 504 00 allows extended drain intervals.
Emissions: Euro 5 certification applies to all CBBA engines (VCA Type Approval #VCA/EMS/5678).
Power Ratings: Measured under DIN 70020 standards. Output requires 95 RON fuel (Volkswagen SSP 424).
Volkswagen Self-Study Programme (SSP): 424
Volkswagen ETKA Parts Catalogue
VCA Type Approval Database (VCA/EMS/5678)
The Volkswagen CBBA was used across Volkswagen's A5 platform with transverse mounting. This engine received platform-specific adaptations-standardized engine mounts and ancillary layouts for the Golf, Jetta, and Scirocco. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the flat surface of the cylinder block, near the gearbox flange (Volkswagen SSP 424). The 8th digit of the VIN typically indicates engine displacement/type, but cross-referencing with the physical stamp is essential. Visually, the CBBA features a plastic intake manifold and a single turbocharger on the exhaust side. Critical differentiation from the CAVE engine: CBBA has 122 PS; CAVE has 160 PS. Service parts, particularly for the turbo and injectors, are specific to the CBBA code and not interchangeable with higher-output variants without ECU remapping.
The CBBA's primary reliability consideration is intake valve carbon buildup, common to early direct-injection engines. While not typically catastrophic, UK DVSA data shows it can contribute to MOT failures for emissions or rough running if neglected. Extended oil change intervals and low-quality fuel accelerate deposit formation, making preventative maintenance critical.
Analysis derived from Volkswagen technical bulletins (2008-2015) and UK DVSA failure statistics (2015-2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about VOLKSWAGEN CBBA.
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