AUDI A8 3.0TDI 190kW Engine CTB

Audi A8 3.0 TDI CTB 190 kW Engine Overview

From 2013 to 2017, the Audi A8 was equipped with the sophisticated 3.0-liter V6 turbocharged diesel engine, engine code CTB, delivering 190 kW (258 hp) and 580 Nm of torque. This engine perfectly combined refined luxury with strong, efficient performance, aligning with the Audi A8’s position as a flagship executive sedan.

The CTB diesel engine provided smooth acceleration, excellent torque for effortless cruising, and impressive fuel economy for a vehicle of its size and class. It underscored Audi’s commitment to combining power with environmental responsibility.

Compatibility: Vehicles with the CTB Engine

This engine was offered in the A8 from the D4 generation, providing a perfect balance of power and smoothness ideal for luxury driving and long-distance comfort.

Engine Specifications

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

• Displacement: 3.0 liters (2,967 cc)

• Power Output: 190 kW (258 hp) @ ~4,000 rpm

• Torque: 580 Nm @ 1,750–2,500 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

Powerful Low-End Torque
580 Nm of torque available from just 1,750 rpm ensures smooth and effortless acceleration, ideal for quick overtakes and relaxed cruising.

Fuel Efficient Diesel
Designed for long-distance driving with optimized fuel consumption and reduced emissions, while maintaining strong performance.

8-Speed Tiptronic Transmission
Delivers smooth and precise gear changes for maximum comfort and responsive driving dynamics.

Quattro All-Wheel Drive
Audi’s legendary Quattro system provides excellent grip and stability in all weather conditions.

Refined and Quiet Operation
The engine is engineered for low noise and vibration, enhancing cabin comfort during all driving conditions.

Why Choose the Audi A8 3.0 TDI CTB Engine?

• Balanced Performance: Combines strong acceleration with fuel economy suitable for executive sedans.

• Proven Durability: Reliable and robust with proper maintenance.

• Luxury Ride Quality: Smooth power delivery supports the premium character of the A8.

• All-Weather Capability: Quattro AWD ensures confident handling year-round.

• Efficient Long-Distance Driving: Ideal for highway cruising and professional use.

Conclusion

The Audi A8 3.0 TDI CTB (190 kW) engine is a refined, powerful, and efficient diesel powertrain that perfectly complements the flagship sedan’s luxury and performance ambitions. It offers drivers the ideal mix of smooth torque, quiet operation, and fuel efficiency — making it an excellent choice for those who demand comfort and capability in equal measure.