The Volkswagen BLN is a 1,984 cc, inline‑four turbocharged petrol engine produced between 2006 and 2010. It features a double overhead camshaft (DOHC) layout with variable valve timing and direct fuel injection (FSI), delivering a potent blend of performance and efficiency. Output is rated at 162 kW (220 PS), with peak torque of 350 Nm available from 2,400 rpm.
Fitted primarily to the Golf Mk5 R32 (1K) and Passat B6 R36, the BLN was engineered for high — performance driving a…
Volkswagen
Production years 2006–2008 meet Euro 4 standards; 2009–2010 models may have Euro 5 compliance depending on market (VCA UK Type Approval #VCA/EMS/5681).
The Volkswagen BLN is a 1,984 cc inline‑four turbocharged petrol engineered for high-performance applications (2006-2010). It combines gasoline direct injection (FSI) with a larger turbocharger to deliver strong top-end power and exhilarating acceleration. Designed to meet Euro 4 (and some market‑specific Euro 5) standards, it offers a thrilling driving experience.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,984 cc | |
Fuel type | Petrol | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 82.5 mm × 92.8 mm | |
Power output | 162 kW (220 PS) | |
Torque | 350 Nm @ 2,400–5,000 rpm | |
Fuel system | Direct injection (FSI), Bosch MED9.5 ECU | |
Emissions standard | Euro 4 (pre‑2009); Euro 5 depending on market | |
Compression ratio | 10.5:1 | |
Cooling system | Water‑cooled | |
Turbocharger | Single turbo (Garrett GT2556V) | |
Timing system | Chain‑driven (maintenance-free) | |
Oil type | VW 502 00 / 503 00 (SAE 5W‑40) | |
Dry weight | 128 kg |
The Volkswagen BLN was used across Volkswagen's A5 platform with transverse mounting. This engine was reserved for high-performance 'R' models like the Golf R32 and received no major hardware changes during its production run, though minor ECU updates were applied. All adaptations are documented in OEM technical bulletins.
The BLN's primary reliability risk is high-pressure fuel pump (HPFP) failure, with elevated incidence in vehicles using incorrect oil or extended service intervals. Internal Volkswagen data indicated a notable failure rate for pumps where maintenance was neglected, while UK DVSA records show no significant correlation with MOT failures. Using correct oil and adhering to service schedules are critical for long-term reliability.
Analysis derived from Volkswagen technical service bulletins (2007-2011) and UK DVSA failure statistics (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 BLN is a high-performance engine with a robust chain-driven design. Its main long-term risk is HPFP failure, which is directly linked to oil quality and service intervals. Addressing this with preventative maintenance, using the correct oil, and cleaning intake valves periodically ensures the engine can reliably exceed 150,000 km. The turbocharger may require attention at high mileage.
The most frequent issues are high-pressure fuel pump (HPFP) failure causing no-start conditions, carbon buildup on intake valves leading to rough running, ignition coil failure causing misfires, and turbocharger wastegate rattle. These are well-documented in Volkswagen service bulletins.
The BLN 2.0 TFSI was used exclusively in Volkswagen's high-performance 'R' models, specifically the Golf Mk5 R32 (2006-2008) and the Passat B6 R36 (2008-2010). It was the 220 PS variant of the EA113 engine family used in these performance applications.
Yes, the BLN is highly tunable. A simple ECU remap (Stage 1) can safely increase power to 260-280 PS and torque to 400+ Nm. The stock internals and larger turbo are very capable. Further power requires supporting modifications like a larger intercooler, upgraded clutch, and potentially a high-pressure fuel pump upgrade.
Moderate for a high-performance engine. In a Golf R32, expect ~9.5 L/100km in mixed driving, translating to roughly 30 mpg UK. Highway cruising can achieve ~7.5 L/100km (38 mpg UK). Real-world figures are heavily influenced by driving style due to the engine's performance potential.
Yes. The BLN is an interference engine. While it uses a timing chain designed to last the engine's life, if the chain were to fail or jump timing, the pistons would collide with the open valves, causing severe internal damage requiring a major rebuild.
Volkswagen mandates oil meeting the VW 502 00 or 503 00 specification, typically a 5W-40 fully synthetic oil. 503 00 is for extended drain intervals. Using the correct oil is absolutely critical for protecting the high-pressure fuel pump's cam follower.
Comprehensive technical documentation and regulatory references
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DVLA: Engine Changes & MoT
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Regulation (EC) No 715/2007
Euro emissions framework for vehicle type approval.
Commission Regulation (EU) 2017/1151
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