The Volkswagen BUZ is a 1,984 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 engine delivered 155 kW (211 PS) and 280 Nm of torque, with its direct and port fuel injection system ensuring cleaner intake valves and strong, linear power delivery.
Fitted to performance — oriented variants of the Mk6 Golf GTI, Scirocco, and Passat, the BUZ…
Volkswagen
Production years 2008–2015 meet Euro 5 standards (VCA UK Type Approval #VCA/EMS/8910).
The Volkswagen BUZ is a 1,984 cc inline‑four turbocharged petrol engineered for sporty compact and mid‑size models (2008-2015). It combines twin-charging (turbo + direct/port injection) to deliver strong, linear power and responsive torque. Designed to meet Euro 5 standards, it balances high performance with improved emissions control.
| 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 | 155 kW (211 PS) @ 5,300 rpm | |
Torque | 280 Nm @ 1,700–5,200 rpm | |
Fuel system | Combined Direct & Port Injection (TSI), Bosch MED 17.5 | |
Emissions standard | Euro 5 | |
Compression ratio | 9.6:1 | |
Cooling system | Water‑cooled | |
Turbocharger | Single turbo (IHI IS20) | |
Timing system | Chain‑driven (front‑mounted) | |
Oil type | VW 502 00 / 504 00 (SAE 5W‑40) | |
Dry weight | 159 kg |
The Volkswagen BUZ was used across Volkswagen's A5/A6 platform with transverse mounting. This engine received platform-specific adaptations-reinforced engine mounts in the Scirocco R and specific ECU tuning for the Passat. All adaptations are documented in OEM technical bulletins.
The BUZ's primary long-term consideration is the plastic thermostat housing and water pump, which can fail and cause coolant leaks. While not catastrophic, this is a common service item. UK DVSA data shows no significant spike in MOT failures directly linked to this, but preventative replacement is recommended. Regular use of high-quality coolant and adherence to service intervals are critical for maintaining optimal engine function.
Analysis derived from Volkswagen technical service bulletins (2008-2015) 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 BUZ is generally very reliable with its chain-driven timing and robust internals. Its main long-term issues are the plastic thermostat housing/water pump and PCV valve. With proper maintenance (oil, coolant, coils, HPFP), it can easily last beyond 250,000 km. The addition of port injection significantly improves longevity over FSI engines.
The most frequent issues are failures of the plastic thermostat housing/water pump assembly, high-pressure fuel pump (HPFP) wear, ignition coil failures, and PCV valve clogging. These are well-documented in Volkswagen service information and are considered normal wear items.
The BUZ engine was primarily used in the Mk6 Golf GTI (2009-2013), Scirocco TSI 211 & R (2008-2015), Passat B7 2.0 TSI (2010-2015), and Tiguan 2.0 TSI (2010-2015). It was the high-power 2.0 TSI variant for these models during that era.
Yes, the BUZ responds extremely well to ECU remapping. Stage 1 tunes can safely produce 250-270 PS. The stock turbo (IHI IS20) and internals are strong. For higher power (300+ PS), upgraded turbo, injectors, and intercooler are recommended. Always use high-octane fuel (98 RON) for tuned applications.
Real-world fuel economy varies with driving style. Expect 9.0-11.0 L/100km (26-31 mpg UK) in mixed driving. Careful highway cruising can yield ~7.5 L/100km (38 mpg UK), while aggressive driving can push it over 13 L/100km (22 mpg UK).
Yes. The BUZ is an interference engine. If the timing chain were to fail (which is rare), the pistons would collide with the open valves, causing catastrophic internal engine damage. Fortunately, the chain system is very durable with proper maintenance.
Volkswagen specifies oil meeting VW 502 00 or 504 00 standards, typically SAE 5W-40. Using the correct specification is crucial for protecting the turbocharger, timing chain, and high-pressure fuel pump. Change intervals should not exceed 15,000 km or 1 year.
Comprehensive technical documentation and regulatory references
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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
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