Audi A1 1.6 TDI 77 kW CAY Engine Overview
The Audi A1, powered by the 1.6 TDI CAY engine between 2011 and 2014, delivers a refined and efficient driving experience in a compact premium package. Producing 77 kW (105 hp) and 250 Nm of torque, this turbocharged diesel engine combines sporty performance with low fuel consumption. Ideal for urban mobility and longer journeys, the A1 with the CAY engine strikes a strong balance between agility and economy.
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
The small yet powerful turbocharger provides responsive acceleration and solid torque throughout the rev range, making the A1 nimble and confident in city and highway driving.
Excellent Fuel Economy
With average consumption between 3.8 and 4.3 L/100 km, the 1.6 TDI offers outstanding efficiency without compromising drivability.
Advanced Common Rail Injection
High-precision fuel delivery ensures clean combustion, contributing to low emissions and adherence to Euro 5 environmental standards.
Quiet and Smooth Ride
Despite being a diesel, the engine runs smoothly and quietly, enhancing the comfort and premium feel expected from the Audi brand.
Proven VW Group Reliability
Shared across multiple VW Group models, the CAY engine has a reputation for solid performance and longevity when maintained correctly.
Applications and Compatibility
| Audi Model | Model Years |
|---|---|
| Audi A1 | 2011 – 2014 |
Available with manual and S tronic (dual-clutch) transmission options, depending on trim and market.
Why Choose the Audi A1 1.6 TDI CAY Engine?
Premium Performance in a Compact Size
Enjoy Audi’s signature build quality and design with an efficient, capable diesel engine.
Low Running Costs
Exceptional fuel economy and compliance with Euro 5 standards help reduce daily operating costs and taxes.
Trusted Engineering and Support
With widespread use across VW Group models, parts availability and servicing are easily accessible and cost-effective.
Ideal Urban and Commuter Car
Small footprint, agile handling, and efficient performance make it a smart choice for city dwellers and frequent commuters.
