Audi A4 2.0 TDI BRD 125 kW Engine Overview
The Audi 2.0 TDI BRD is a turbocharged diesel engine from the EA189 family, valued for its strong performance, fuel efficiency, and reliability. Found in the Audi A4 B7 and B8 models, it delivers robust torque, smooth driving dynamics, and economical running costs, making it ideal for both city driving and long highway journeys.
Compatibility: Vehicles Using the 2.0 TDI BRD Engine
| Vehicle Model | Engine Code | Year Range | Power Output | Torque |
|---|---|---|---|---|
| Audi A4 B7/B8 2.0 TDI | BRD | 2005–2008 | 125 kW (170 hp) | 350 Nm |
| VW Passat B6 2.0 TDI | BRD | 2005–2008 | 125 kW (170 hp) | 350 Nm |
The BRD engine combines strong mid-range torque with smooth operation, making it a popular choice for those seeking both performance and efficiency.
Introduction to the 2.0 TDI BRD Engine
The BRD is a 2.0-liter inline-four turbocharged diesel engine producing 125 kW (170 hp) and 350 Nm of torque between 1,750–2,500 RPM.
It features common-rail direct injection (CRDI), a turbocharger, and intercooling for improved efficiency and responsiveness. The engine delivers strong acceleration at low RPM, making overtaking and highway driving effortless.
Key Features and Technology
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Engine Type: 2.0 L inline-four turbocharged diesel (EA189)
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Power: 125 kW (170 hp)
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Torque: 350 Nm (1,750–2,500 RPM)
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Technology: Turbocharger, intercooler, common-rail direct injection
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Fuel Economy: Around 5–6 L/100 km combined
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Emissions Standard: Euro 4
The turbocharger and intercooler optimize performance while maintaining fuel efficiency. The common-rail injection system ensures precise fuel delivery for smooth operation and lower emissions.
Reliability and Maintenance
The 2.0 TDI BRD is generally reliable, though some maintenance points are important:
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EGR valve may clog over time
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Diesel particulate filter (DPF) issues if the car is mostly used in short trips
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Turbocharger wear at high mileage
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Timing belt and water pump replacement per schedule
With proper maintenance, the BRD engine can exceed 400,000 km without major issues.
Why Choose the 2.0 TDI BRD Engine?
The BRD engine is ideal for drivers seeking:
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Strong low- and mid-range torque for effortless acceleration
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Fuel-efficient long-distance driving
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Durable and proven diesel reliability
It offers a refined driving experience while keeping running costs low, making it one of the most trusted engines in the Audi A4 lineup.
Conclusion
The Audi 2.0 TDI BRD 125 kW engine delivers powerful performance, excellent fuel economy, and long-term reliability. Its turbocharged common-rail design provides smooth acceleration, strong torque, and efficient operation, making it a practical and dependable choice for Audi A4 B7/B8 owners who want a balance of performance and economy.







