Audi A4 / A5 1.8 TFSI CJE 125 kW Engine Overview
The Audi 1.8 TFSI CJE is a refined, turbocharged gasoline engine from the EA888 Gen 3 family. It delivers excellent performance, strong efficiency, and reliable operation. Found in Audi A4 B8.5 and Audi A5 models, the CJE engine offers smooth acceleration, quick throttle response, and low fuel consumption—perfect for both everyday and long-distance driving.
Compatibility
| Vehicle Model | Engine Code | Year Range | Power Output | Torque |
|---|---|---|---|---|
| Audi A4 B8.5 1.8 TFSI | CJE | 2012–2015 | 125 kW (170 hp) | 320 Nm (1,400–3,700 RPM) |
| Audi A5 1.8 TFSI | CJE | 2012–2016 | 125 kW (170 hp) | 320 Nm |
| VW Passat B8 1.8 TFSI | CJE | 2014–2016 | 125 kW (170 hp) | 320 Nm |
Engine Overview
The CJE is a 1.8-liter inline-four turbocharged direct-injection engine producing 125 kW (170 hp) and 320 Nm of torque.
It features dual injection (MPI + FSI), an IHI IS12 turbocharger, and variable valve timing with Audi Valvelift System (AVS) on the intake side.
These technologies give the engine quick boost response, improved low-end torque, and excellent fuel efficiency without sacrificing performance.
Key Specs
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Engine Type: 1.8 L inline-four turbocharged gasoline (EA888 Gen 3)
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Power: 125 kW (170 hp)
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Torque: 320 Nm (1,400–3,700 RPM)
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Technology: Turbocharger, dual injection (MPI + FSI), AVS variable valve lift, timing chain
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Fuel Economy: ~5.5–6.3 L/100 km combined
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Emissions Standard: Euro 6
Reliability and Maintenance
The CJE engine is one of the most reliable 1.8 TFSI versions when maintained correctly. Key points to monitor include:
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Oil quality and change intervals — long intervals can lead to sludge or chain wear
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Timing chain tensioner condition
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Carbon buildup (less common due to MPI system)
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Turbo wastegate actuator wear over high mileage
Using VW 504.00/507.00-approved oil and regular maintenance keeps the engine smooth and efficient past 300,000 km.
Why Choose the 1.8 TFSI CJE
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Excellent balance of performance and economy
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Smooth, quiet operation with strong torque delivery
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Modern dual-injection system reduces carbon buildup
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Proven EA888 Gen 3 reliability
This engine is ideal for drivers who want a refined yet powerful setup for both the Audi A4 and A5, offering solid efficiency and responsive performance.
Conclusion
The Audi 1.8 TFSI CJE 125 kW engine combines advanced efficiency technology with sporty power delivery. Its dual-injection system, turbocharging, and AVS valve control make it one of the most balanced and dependable powerplants in the A4 and A5 lineup, providing a great mix of economy, smoothness, and long-term reliability.
