The 1.4-liter Volkswagen BMY 1.4 TSI engine was produced by the concern from 2005 to 2009 and was installed on the fifth generation of the Golf, Jetta, and also a compact MPV based on their Touran. This power unit was distinguished by the presence of both the KKK K03 turbine and the Eaton TVS compressor.
EA111-TSI family: CBZA, CBZB, BMY, BWK, CAVA, CAVD, CAXA, CDGA, CTHA.
Specifications
| Production years | 2005-2009 |
| Displacement, cc | 1390 |
| Fuel system | direct injection |
| Power output, hp | 140 |
| 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 4 |
| Fuel consumption, L/100 km (for VW Golf 2007) — city — highway — combined |
8.4 6.2 7.0 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 130 |
The engine was installed on:
- Volkswagen Golf 5 (1K) in 2006 – 2008;
- Volkswagen Jetta 5 (1K) in 2005 – 2008;
- Volkswagen Touran 1 (1T) in 2006 – 2009.
Disadvantages of the VW BMY engine
- This engine does not tolerate bad fuel, intake valves quickly become overgrown with soot.
- Due to detonation, pistons often burn out here and it is better to replace them with forged ones.
- After 100 – 150 thousand kilometers, rings usually lie down and oil consumption begins.
- The control valve and wastegate of the turbocharger have low reliability.
- The timing chain resource rarely exceeds 100,000 km, sometimes it runs even half as much.
- Owners also complain about antifreeze leaks, most often in the intercooler area.
- An unpleasant feature of the unit are periodic vibrations during cold start.
Frequently asked questions about the Volkswagen BMY
How much power does the Volkswagen BMY make?
The Volkswagen BMY develops 140 hp and 220 Nm of torque.
How much oil does the Volkswagen BMY take and which one?
Engine oil capacity: 3.6 liters. Recommended oil: 5W-30.
Does the Volkswagen BMY have a timing belt or chain?
The Volkswagen BMY uses a timing chain.
Is the Volkswagen BMY turbocharged?
Yes, the Volkswagen BMY is turbocharged (KKK K03 & Eaton TVS).
Does the Volkswagen BMY need valve clearance adjustment?
No, the Volkswagen BMY has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Volkswagen BMY last?
The typical lifespan of the Volkswagen BMY is ~250 000 km with proper maintenance.
What is the fuel consumption of the Volkswagen BMY?
VW Golf 2007: city 8.4, highway 6.2, combined 7.0 L/100 km.
What cars was the Volkswagen BMY installed on?
Volkswagen Golf 5 (1K) in 2006 - 2008; Volkswagen Jetta 5 (1K) in 2005 - 2008; Volkswagen Touran 1 (1T) in 2006 - 2009.
What are the common problems of the Volkswagen BMY?
This engine does not tolerate bad fuel, intake valves quickly become overgrown with soot. Due to detonation, pistons often burn out here and it is better to replace them with forged ones. All known problems.
I own a Golf 5 with this engine. I bought it new in 2009. At 280,000 km, I replaced the timing chain and installed a Forge piston set. Currently, at 380,000 km, I haven’t experienced any major problems except for a turbo and air conditioning compressor failure.
The only problems I got so far is vibrations while standing still with cold engine, and my turbo doesn’t work at all after 3000 rpm’s. All I got is my precious supercharger under 3000 rev and even that doesn’t engage most of the time lmao. 1.4 FSI goes brr.
Just bought the Golf V at 157,000 km bruh am I cooked?