The 1.8-liter turbocharged Volkswagen BZB 1.8 TSI engine was assembled from 2007 to 2010 and installed on such popular company models as the Passat B6, Seat Toledo and Audi A3. There was a power unit under the BYT index, which is considered an analogue of this motor.
EA888 gen1 family: BYT, BZB, CABA, CABB, CABD, CAWA, CAWB, CBFA, CCTA, CCTB.
Specifications
| Production years | 2007-2010 |
| Displacement, cc | 1798 |
| Fuel system | direct injection |
| Power output, hp | 160 |
| Torque output, Nm | 250 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 82.5 |
| Piston stroke, mm | 84.2 |
| Compression ratio | 9.6 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on the intake shaft |
| Turbocharging | KKK K03 |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.6 |
| Fuel type | petrol |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for VW Passat B6 2008) — city — highway — combined |
10.4 6.0 7.6 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 154 |
The engine was installed on:
- Audi A3 2 (8P) in 2007 – 2010;
- Seat Altea 1 (5P) in 2007 – 2009;
- Seat Leon 2 (1P) in 2007 – 2009;
- Seat Toledo 3 (5P) in 2007 – 2009;
- Skoda Octavia 2 (1Z) in 2007 – 2008;
- Skoda Superb 2 (3T) in 2008 – 2010;
- Volkswagen Passat B6 (3C) in 2007 – 2010.
Disadvantages of the VW BZB engine
- This motor is prone to oil consumption only if the crankcase ventilation system is clogged.
- The timing chain here is quickly pulled out and can jump after parking in gear.
- Ignition coils do not serve here for long, usually they are destroyed by bad or old candles.
- The reason for floating engine speeds is most often in soot on the intake valves.
- Also, swirl flaps in the intake manifold get dirty and stick from soot.
Frequently asked questions about the Volkswagen BZB
How much power does the Volkswagen BZB make?
The Volkswagen BZB develops 160 hp and 250 Nm of torque.
How much oil does the Volkswagen BZB take and which one?
Engine oil capacity: 4.6 liters. Recommended oil: 5W-30.
Does the Volkswagen BZB have a timing belt or chain?
The Volkswagen BZB uses a timing chain.
Is the Volkswagen BZB turbocharged?
Yes, the Volkswagen BZB is turbocharged (KKK K03).
Does the Volkswagen BZB need valve clearance adjustment?
No, the Volkswagen BZB has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Volkswagen BZB last?
The typical lifespan of the Volkswagen BZB is ~300 000 km with proper maintenance.
What is the fuel consumption of the Volkswagen BZB?
VW Passat B6 2008: city 10.4, highway 6.0, combined 7.6 L/100 km.
What cars was the Volkswagen BZB installed on?
Audi A3 2 (8P) in 2007 - 2010; Seat Altea 1 (5P) in 2007 - 2009; Seat Leon 2 (1P) in 2007 - 2009; Seat Toledo 3 (5P) in 2007 - 2009; Skoda Octavia 2 (1Z) in 2007 - 2008; Skoda Superb 2 (3T) in 2008 - 2010 and 1 more (see the full list above).
What are the common problems of the Volkswagen BZB?
This motor is prone to oil consumption only if the crankcase ventilation system is clogged. The timing chain here is quickly pulled out and can jump after parking in gear. All known problems.
