SEAT Altea 1.6 TDI 77 kW CAY Engine Overview
The SEAT Altea powered by the 1.6 TDI CAY engine from 2009 to 2014 offers an excellent combination of practical performance, fuel efficiency, and long-term reliability. Producing 77 kW (105 hp) and 250 Nm of torque, this compact diesel engine delivers enough power for daily driving, family trips, and motorway cruising—while keeping fuel consumption impressively low. It’s a solid option for those who want a spacious MPV with low running costs and dependable engineering.
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
Efficient Turbocharged Performance
The 1.6 TDI CAY engine uses a compact turbocharger to provide good torque at low RPMs, making it ideal for city driving, overtaking, and light towing tasks. The performance feels responsive while keeping emissions low.
Excellent Fuel Economy
This engine is known for real-world fuel consumption between 4.0–4.5 L/100 km, offering big savings on long drives. It’s a great choice for high-mileage drivers or families who travel frequently.
Common Rail Injection Technology
With high-pressure fuel injection, the engine delivers smooth and quiet performance. This system optimizes fuel delivery for cleaner combustion, helping to meet Euro 5 emission standards.
Smooth and Low-Noise Operation
Unlike older diesel engines, the CAY unit runs quietly and with minimal vibration, improving cabin comfort and the overall driving experience—especially on longer trips.
Durable and Proven VW Group Engineering
Shared across several VW Group models, the CAY engine is known for its reliability and longevity. With regular servicing, it can easily exceed 300,000 km of service life.
Applications and Compatibility
SEAT Model | Model Years |
---|---|
SEAT Altea / Altea XL | 2009 – 2014 |
Available in both 5-seat and 7-seat configurations, the engine was commonly paired with 5-speed manual and 7-speed DSG automatic transmissions.
Why Choose the SEAT Altea 1.6 TDI CAY Engine?
Family-Friendly Efficiency
Combining fuel-saving performance with the space and practicality of an MPV, this engine is ideal for growing families and everyday drivers alike.
Low Emissions and Road Tax
The CAY engine complies with Euro 5 standards, keeping CO₂ levels down and reducing ownership costs in many European countries.
Affordable Maintenance
Thanks to its widespread use across the VW, Audi, and SEAT range, replacement parts and service expertise are easy to find and affordable.
Reliable Long-Term Investment
Built with proven VW Group technology, the engine offers dependable, consistent performance year after year—with very few known weaknesses when properly maintained.