The 1.4-liter Volkswagen CDGA 1.4 TSI EcoFuel turbo engine was produced from 2009 to 2015 and was installed on methane modifications of such popular models as the Passat and Touran. This unit has been designed to operate on CNG compressed natural gas.
EA111-TSI family: CBZA, CBZB, BMY, BWK, CAVA, CAVD, CAXA, CDGA, CTHA.
Specifications
| Production years | 2009-2015 |
| Displacement, cc | 1390 |
| Fuel system | direct injection |
| Power output, hp | 150 |
| Torque output, Nm | 220 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 76.5 |
| Piston stroke, mm | 75.6 |
| Compression ratio | 10.0 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on the intake shaft |
| Turbocharging | KKK K03 & Eaton TVS |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.6 |
| Fuel type | petrol |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for VW Passat 2009) — city — highway — combined |
8.8 5.6 6.8 |
| Engine lifespan, km | ~260 000 |
| Weight, kg | 130 |
The engine was installed on:
- Volkswagen Passat B6 (3C) in 2009 – 2010, Passat B7 (36) in 2010 – 2014;
- Volkswagen Touran 1 (1T) in 2009 – 2015.
Disadvantages of the VW CDGA engine
- This engine is designed to run on gas and is afraid of low-quality fuel.
- Pistons are often destroyed by detonation and many simply change them to forged ones.
- Even from low-quality fuel, intake valves are covered with soot and compression drops.
- A significant part of calls to the service station is associated with the replacement of an unreliable timing chain.
- In the turbine, the electronic control valve most often fails, as well as the wastegate.
- On specialized forums, they constantly complain about engine vibrations at cold temperatures and antifreeze leaks.
Frequently asked questions about the Volkswagen CDGA
How much power does the Volkswagen CDGA make?
The Volkswagen CDGA develops 150 hp and 220 Nm of torque.
How much oil does the Volkswagen CDGA take and which one?
Engine oil capacity: 3.6 liters. Recommended oil: 5W-30.
Does the Volkswagen CDGA have a timing belt or chain?
The Volkswagen CDGA uses a timing chain.
Is the Volkswagen CDGA turbocharged?
Yes, the Volkswagen CDGA is turbocharged (KKK K03 & Eaton TVS).
Does the Volkswagen CDGA need valve clearance adjustment?
No, the Volkswagen CDGA has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Volkswagen CDGA last?
The typical lifespan of the Volkswagen CDGA is ~260 000 km with proper maintenance.
What is the fuel consumption of the Volkswagen CDGA?
VW Passat 2009: city 8.8, highway 5.6, combined 6.8 L/100 km.
What cars was the Volkswagen CDGA installed on?
Volkswagen Passat B6 (3C) in 2009 - 2010, Passat B7 (36) in 2010 - 2014; Volkswagen Touran 1 (1T) in 2009 - 2015.
What are the common problems of the Volkswagen CDGA?
This engine is designed to run on gas and is afraid of low-quality fuel. Pistons are often destroyed by detonation and many simply change them to forged ones. All known problems.
