Holden Spare Parts

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engine-number

Holden HSV Vxr Engine Number

Years2006, 2007, 2008, 2009
Series(No Series), AH, None
SubmodelsNurburgring, NURBURGRING EDITION, None
Engines2.0T Petrol, 2.0L TURBO MPFI
Gear typesManual, 6 SP MANUAL
ChassisCoupe, 3D Hatchback
PartsVIN NumberEngine Number

Use this guide to locate the engine number on your Holden HSV Vxr and line up the right engine-related parts enquiry.

The HSV VXR was a compact front-wheel-drive hot hatch sold through HSV dealers from 2006 to 2009, and it is the odd one out in the HSV line-up – a rebadged Opel/Vauxhall Astra VXR powered by a 2.0-litre turbocharged four-cylinder petrol engine, not a V8 Commodore-based HSV. Do not treat it as a rear-drive V8 car; it is a European-built small car wearing HSV badges.

Where to find your Holden engine number

The stamped engine number is on a machined pad on the block. Its location depends on the engine family:

  • Inline six-cylinder: on a pad on the right-hand side of the block, above the engine-mount boss.
  • V8 (253 / 308, 4.2 / 5.0 litre): on a pad on the left-hand side of the block, above the engine mounting.
  • V6 (Buick-derived, Ecotec, Alloytec): on the front left-hand face of the block, below the ignition coil.
  • Later V6 and LS V8 models: the build / engine plate sits on the radiator support panel (VT-VZ era) or the passenger-side strut tower (VE / VF era).

You may need to wipe the pad clean to read the stamped number, and on air-conditioned cars the compressor can sit in front of it. Older Holden engines use a capacity-plus-tune prefix (for example 186S or a Q-series V8 code), while modern engines (Ecotec, Alloytec and the LS V8 family) use a GM engine code plus a separate stamped serial.

For the most accurate part match, send us both the engine code or prefix and the full stamped number, along with whether the car is automatic or manual.

On this model

The HSV VXR is powered by a 2.0-litre turbocharged Opel/GM Ecotec petrol four-cylinder, commonly referenced as the Z20LEH in the Astra VXR/OPC of this era, rather than any Holden-prefixed engine or an LS V8. It is identified by an Opel/GM engine code together with a stamped serial number on the block, not by a Holden engine prefix, so do not expect Commodore-style identifiers. Key details to match are the 2.0-litre capacity, the turbocharger, the engine code and the stamped number. Because engine codes can vary and be superseded, verify the exact code and serial against the stamping on the actual block before ordering, and treat any code quoted from memory as a starting point to confirm rather than a certainty.

Frequently asked questions

Where is the engine number on a Holden HSV Vxr?

It is stamped on a machined pad on the engine block. Inline sixes are on the right side above the engine mount, the 253/308 V8s on the left side above the mount, and the V6 engines on the front left face below the ignition coil. You may need to wipe the pad clean to read it.

What is the difference between an engine prefix and an engine code?

Older Holden engines use a capacity-plus-tune prefix stamped on the block, while modern engines (Ecotec, Alloytec and the LS V8 family) use a GM engine code plus a separate stamped serial.

Do you match engine numbers to parts?

Yes. Send us the engine code or prefix and the full stamped number, plus whether the car is automatic or manual, and we will match the right engine-related part.

Quick enquiry

Submit your Holden parts enquiry and we'll check availability.

We handle genuine, aftermarket, new and second-hand Holden parts enquiries.

Help us match the exact parts for your car. Complete at least one of the two sections below — your rego & state, or the full car details.

Option 1 Rego & state one of two required

Fastest — we look the car up from the plate.

Option 2 Exact car details one of two required

Best match if you have the build plate or VIN.

Availability will be checked before anything is quoted.

Holden Vxr engine number — locate, decode and date your car

Checking a Holden HSV Vxr engine number is free. The number identifies the engine family and build, which is what confirms the right engine, cooling and ancillary parts. Find it, then send it with your parts enquiry and we will help you read it.

Where is the engine number on a Holden HSV Vxr?

It is stamped into a machined pad on the engine block — commonly near the front of the block, on the bellhousing flange, or beside a cylinder head. The exact spot depends on the engine family, so use the engine guidance above for the Vxr and cross-check it against the build plate.

How do I look up or decode a Vxr engine number?

The leading letters are the engine prefix (family and specification) and the digits are the build sequence. There is no public live lookup, so the fastest accurate decode is to send us the full prefix and number — we will identify the engine and the parts that suit it, free of charge.

What do the engine number prefix codes mean?

The prefix identifies the engine type, capacity and state of tune — it is how otherwise similar variants are told apart. Matching the prefix is what makes sure replacement parts actually fit.

Can the engine number tell me the year of my Vxr?

On its own it indicates the engine family rather than a precise year. Read it alongside the VIN and build plate. Across the years the Vxr was built 2006–2009, so the series and VIN pin down the exact build.