VW BZB engine
Engines

VW BZB engine

Technical characteristics of the 1.8-liter VW BZB gasoline engine, reliability, resource, reviews, problems and fuel consumption.

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.

The EA888 gen1 series also includes internal combustion engines: BYT, CABA, CABB and CABD.

Specifications of the VW BZB 1.8 TSI engine

Exact volume1798 cm³
Supply systemdirect injection
Internal combustion engine power160 hp
Torque250 Nm
Cylinder blockcast iron R4
Block headaluminum 16v
Bore82.5 mm
Piston stroke84.2 mm
Compression ratio9.6
Features of the internal combustion engineDOHC
Hydraulic compensatorsYes
Timing drivechain
Phase regulatorat the inlet
TurbochargingLOL K03
What kind of oil to pour4.6 liters 5W-30
fuel typeAI-95
Environmental classEURO 4
Approximate resource300 000 km

The dry weight of the BZB engine according to the catalog is 154 kg

The BZB engine number is located at the junction with the gearbox

Fuel consumption Volkswagen 1.8 BZB

On the example of a 6 Volkswagen Passat B2008 with a manual transmission:

City10.4 liters
Track6.0 liters
Mixed7.6 liters

Ford YVDA Opel A20NHT Nissan SR20VET Hyundai G4KF Renault F4RT Toyota 8AR‑FTS Mercedes M274 Audi ANB

Which cars were equipped with the BZB 1.8 TSI engine

Audi
A3 2(8P)2007 – 2010
  
Seat
Other 1 (5P)2007 – 2009
Leon 2 (1P)2007 – 2009
Toledo 3 (5P)2007 – 2009
  
Skoda
Octavia 2 (1Z)2007 – 2008
Superb 2 (3T)2008 – 2010
Volkswagen
Passat B6 (3C)2007 – 2010
  

Disadvantages, breakdowns and problems of 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

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.


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