Audi A4 2.0 TFSI BYK 147 kW Engine Overview
The Audi 2.0 TFSI BYK from the EA113 engine family delivers a sharp mix of power, efficiency, and reliability. Found in the Audi A4 B7 and several VW Group models, it offers quick throttle response, strong mid-range torque, and smooth acceleration for everyday and spirited driving.
Compatibility
| Vehicle Model | Engine Code | Year Range | Power Output | Torque |
|---|---|---|---|---|
| Audi A4 B7 2.0 TFSI | BYK | 2005–2008 | 147 kW (200 hp) | 280 Nm |
| VW Passat B6 2.0 TFSI | BYK | 2005–2008 | 147 kW (200 hp) | 280 Nm |
| Skoda Superb 2.0 TFSI | BYK | 2006–2008 | 147 kW (200 hp) | 280 Nm |
Engine Overview
The BYK uses a 2.0-liter inline-four turbocharged gasoline setup that produces 147 kW (200 hp) and 280 Nm of torque from 1,800–5,000 RPM.
Its FSI direct injection and K03 turbocharger create responsive, efficient power across the rev range. Drivers get lively acceleration without sacrificing economy.
Key Specs
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Type: 2.0 L turbocharged inline-four (EA113)
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Power: 147 kW (200 hp)
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Torque: 280 Nm (1,800–5,000 RPM)
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Fuel System: Direct injection (FSI)
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Turbocharger: K03
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Fuel Economy: ~7.5–8.0 L/100 km
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Emissions: Euro 4
Reliability and Maintenance
The BYK performs well long-term with regular maintenance. Watch for:
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HPFP cam follower wear
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Carbon buildup on intake valves
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DV and PCV valve failures
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Timing belt and water pump aging
Using quality oil and servicing on schedule helps this engine easily exceed 300,000 km.
Why Choose the 2.0 TFSI BYK
This engine suits drivers who want:
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Strong, responsive acceleration
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Good fuel efficiency for its power
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Proven long-term reliability
It blends everyday usability with sporty performance — a standout among Audi’s mid-2000s turbo engines.
Conclusion
The 2.0 TFSI BYK (147 kW) engine delivers punchy performance, smooth torque, and solid efficiency. Its turbocharged FSI design gives it both strength and refinement, making it a dependable, enjoyable choice for the Audi A4 B7 and related VW Group cars.
