Audi A5 2.0 TDI 105kW Engine (CAG) – Clean Diesel Power with Audi Style
From 2010 to 2012, the Audi A5 came equipped with the 2.0 TDI 105kW CAG engine in select trims, offering drivers a sleek coupe or sportback with the strength of a dependable diesel. This 2.0-liter turbocharged diesel engine produces 143 hp and 320 Nm of torque, combining efficiency with smooth performance for both urban driving and long-distance cruising.
Designed for Everyday Efficiency and Long-Range Comfort
Audi paired the A5’s aerodynamic body with the proven CAG engine to deliver a refined driving experience without sacrificing fuel economy. Whether you’re navigating city streets or driving across the country, the 2.0 TDI engine keeps fuel use low while delivering consistent torque and quiet operation.
The CAG Engine – Trusted Performance from the EA189 Series
Part of the EA189 engine family, the CAG variant focuses on fuel-efficient power and reliable design. Key technical features include:
-
105 kW (143 hp)
-
320 Nm of torque
-
2.0L turbocharged inline-four
-
Common rail direct injection
-
DOHC, 16-valve construction
Audi used this engine widely across its lineup due to its reliability, low emissions, and balance of performance and economy.
Strong Torque, Confident Driving
With 320 Nm of torque available from low in the rev range, the CAG engine provides effortless acceleration, especially in the mid-range. The turbocharger kicks in smoothly, giving you the confidence to overtake, climb hills, and maintain speed with ease—even when fully loaded or on the motorway.
Excellent Fuel Economy and Low Emissions
The 2.0 TDI in the A5 strikes a smart balance between diesel power and cost efficiency. Many drivers regularly achieve 5–6 L/100km under real-world conditions. The common rail injection system ensures precise combustion, helping reduce both fuel consumption and emissions while meeting Euro 5 standards.
Comfort, Style, and Quiet Diesel Operation
Audi built the A5 to deliver more than just good looks. When paired with the CAG engine, it offers:
-
Low engine noise and refined diesel operation
-
Smooth, linear throttle response
-
Minimal vibration at idle and while driving
-
Confident performance in stop-and-go or open-road driving
This combination makes the A5 a great option for drivers who want premium comfort with reliable economy.
Built to Last with Proper Maintenance
The CAG engine is known for its long service life. With regular maintenance and timely servicing, many units exceed 300,000 km with no major issues. Key reliability features include:
-
Cast-iron engine block for strength and heat resistance
-
Well-proven turbo and fuel systems
-
Simple, service-friendly design
-
Excellent parts availability across Europe
Routine Service Tips for Long-Term Reliability
To get the most from your 2.0 TDI CAG engine, stay on top of:
-
Timing belt replacements (every ~180,000 km)
-
DPF and EGR system checks/cleaning
-
Oil changes with correct low-ash diesel oil
-
Turbo and injector inspections after high mileage
Keeping up with maintenance helps this engine run smoothly for the long haul.
Engine Specifications – Audi A5 2.0 TDI (2010–2012)
| Specification | Details |
|---|---|
| Engine Code | CAG |
| Engine Type | Inline-4, turbocharged diesel |
| Displacement | 2.0L (1968cc) |
| Power Output | 105 kW (143 hp) |
| Torque | 320 Nm |
| Fuel Type | Diesel |
| Injection System | Common rail direct injection |
| Turbocharged | Yes |
| Valvetrain | DOHC, 16 valves |
Where You’ll Find the CAG Engine
Between 2010 and 2012, Audi used the CAG engine in various A5 models—particularly in front-wheel drive versions with manual or multitronic CVT gearboxes. This engine also appeared in other Audi models like the A4 and A6, as well as some Volkswagen and Škoda vehicles, which means you’ll have no trouble sourcing replacement parts or service support.
Why the Audi A5 2.0 TDI 105kW is a Smart Buy
-
Stylish design with solid diesel efficiency
-
Great torque for everyday driving and highway trips
-
Low fuel costs and reliable performance
-
Long-lasting engine design backed by widespread support
-
Ideal for high-mileage drivers who value comfort and cost control
Final Thoughts – Efficiency Meets Audi Refinement
The Audi A5 2.0 TDI with the 105kW CAG engine offers more than just looks. It delivers dependable diesel performance, low operating costs, and the kind of driving experience you expect from Audi. Whether you’re buying, maintaining, or replacing this engine, it remains one of the most reliable options in its class.
Looking for a Replacement CAG Engine for Your Audi A5?
We supply thoroughly tested 2.0 TDI engines, including the 105kW CAG variant. Contact us for competitive prices, fast delivery, and expert help to keep your Audi running smoothly.
