Audi A3 1.6 TDI 77 kW CAY Engine Overview
The Audi A3, equipped with the 1.6 TDI CAY engine from 2009 to 2013, delivers a blend of premium quality, everyday practicality, and diesel efficiency. Producing 77 kW (105 hp) and 250 Nm of torque, this turbocharged inline-4 diesel engine offers a smooth and economical driving experience. Ideal for urban commuting and long-distance travel, the A3 with the CAY engine is a solid choice for those seeking refinement and reliability in a compact hatchback.
Engine Specifications Summary
| Specification | Details |
|---|---|
| Engine Type | Inline-4, turbocharged diesel |
| Displacement | 1.6 liters (1598 cc) |
| Power Output | 77 kW (105 hp) |
| Torque | 250 Nm |
| Fuel Type | Diesel |
| Injection System | Common Rail Direct Injection |
| Valvetrain | DOHC with 16 valves |
| Engine Code | CAY |
Key Features and Technologies
Turbocharged Efficiency
A compact turbocharger boosts performance, delivering responsive torque and smooth power delivery in city and highway driving.
Fuel-Saving Performance
With an average fuel consumption of around 3.9 to 4.5 L/100 km, the A3 1.6 TDI is designed for low running costs and efficient long-distance travel.
Euro 5 Compliance
Thanks to advanced common rail injection and clean combustion technology, the engine meets Euro 5 emission standards, reducing environmental impact.
Refined Ride Quality
Engineered for comfort and quiet operation, the CAY diesel contributes to the Audi A3’s reputation for a smooth and pleasant driving experience.
Volkswagen Group Proven Engineering
Shared with other VW Group models, the CAY engine is known for its reliability, long service life, and ease of maintenance.
Applications and Compatibility
| Audi Model | Model Years |
|---|---|
| Audi A3 | 2009 – 2013 |
Available in 3-door, 5-door Sportback, and Cabriolet versions, with both manual and S tronic transmission options depending on trim and region.
Why Choose the Audi A3 1.6 TDI CAY Engine?
Premium Feel with Everyday Usability
Get Audi’s build quality and refined design, combined with economical diesel performance.
Low Emissions and Running Costs
Efficient fuel consumption and Euro 5 compliance help reduce both fuel expenses and road taxes.
Widespread Support and Spare Parts Availability
The CAY engine is common across several VW Group models, ensuring good access to parts and servicing options.
Balanced Performance and Comfort
Delivers dependable power for daily use with the refinement expected from the Audi badge.
