AUDI A8 3.0TDI 155kW Engine CTB

Audi A8 3.0 TDI CTB 155 kW Engine Overview

From 2014 to 2017, the Audi A8 featured the 3.0-liter V6 turbocharged diesel engine, engine code CTB, producing 155 kW (211 hp) and 500 Nm of torque. This engine offered a refined balance of efficient performance and smooth power delivery, well suited to the luxury and comfort expectations of the A8 executive sedan.

The CTB engine provided responsive acceleration and strong mid-range torque, making it ideal for relaxed cruising as well as confident overtaking on highways, all while maintaining good fuel economy for its class.

Compatibility: Vehicles with the CTB Engine

This engine was part of the D4 generation Audi A8 lineup, delivering a smooth and efficient diesel powertrain option.

Engine Specifications

• Engine Type: V6, 60-degree, turbocharged diesel

• Displacement: 3.0 liters (2,967 cc)

• Power Output: 155 kW (211 hp) @ approximately 4,000 rpm

• Torque: 500 Nm @ 1,500–3,000 rpm

• Fuel Injection: Common-rail direct injection

• Aspiration: Variable geometry turbocharger (VGT)

• Transmission: 8-speed Tiptronic automatic

• Drive: Quattro permanent all-wheel drive

• Emission Standard: Euro 6

Key Features

Strong Low-End Torque
With 500 Nm available from as low as 1,500 rpm, the engine delivers smooth, effortless acceleration and excellent drivability in various traffic conditions.

Efficient Diesel Performance
Optimized for fuel economy without sacrificing power, making it well suited for long-distance travel and everyday driving.

8-Speed Tiptronic Transmission
Provides seamless gear shifts that enhance comfort and responsiveness.

Quattro All-Wheel Drive
Ensures superior traction and stability in all weather and road conditions.

Refined and Quiet Operation
Engineered to minimize noise and vibration, offering a quiet and comfortable cabin environment.

Why Choose the Audi A8 3.0 TDI CTB 155 kW Engine?

• Balanced performance with efficient fuel consumption suitable for executive vehicles

• Reliable and durable with proper maintenance

• Smooth power delivery supports the A8’s premium driving experience

• Excellent all-weather capability with Quattro AWD

• Well-suited for both urban driving and highway cruising

Conclusion

The Audi A8 3.0 TDI CTB engine with 155 kW output is a refined and efficient powertrain that complements the luxury and sophistication of the A8 sedan. It provides smooth torque, quiet operation, and strong fuel efficiency, making it an excellent choice for drivers who prioritize comfort and dependable performance.