Before you buy a used Opel Antara.
Taken only from Testigo's sourced sheets. Use it to question the seller and on the test drive: it does not confirm that any particular car is affected.

The essentials.
- 1 documented, sourced fault across its 2 engines.
- That is not much data: if no other faults show up here, it does not mean it has none.
- It only applies with certain equipment or production dates: ask what this car has.
- We have no official recalls on record for this model; ask anyway, with the chassis number (VIN).
- According to the data we have, all its engines have the same number of documented faults.
Typical faults by engine
The period and mileage are those mentioned by each sheet's sources. They are not a maintenance interval and do not predict that any particular car will fail.
All versions
Sheets the catalogue links to all 2 of its engines.
- Antara alternator-controller failureElectrical and electronic systems
- Period mentioned
- Bulletin-specific period and equipment stated in each assignment.
- Mileage mentioned
- The sheet does not mention a mileage.
Applies if: Only model year 2007, Z24XE engine; check the regulator version, modified from VIN W0LLA63F170151709 according to HELLA.
Applies if: Only Antara model year 2007, Z20DM/Z20DMH 2.0 engine; regulator modified from VIN W0LLA63F870094862. Does not cover the later 2.2 in the grouped row.
2.4 · 2.0 / 2.2 CDTI
2.4 (Petrol) · 2.0 / 2.2 CDTI (Diesel)
We have no faults specific to this engine, only those common to every version.
Which engine has the fewest documented faults?
| Engine | Documented faults |
|---|---|
| 2.4Petrol | 11 with conditions |
| 2.0 / 2.2 CDTIDiesel | 11 with conditions |
According to the data we have, all its engines have the same number of documented faults.
We only count the sourced sheets we have. An engine with fewer is not guaranteed to be more reliable: it may have been studied less or sold in smaller numbers.
Official recalls: ask before you pay
We have no official recalls on record for this model. Our list is not complete: ask anyway, with the chassis number.
- Ask the seller for the chassis number (VIN): it has 17 characters, appears in the car's documents and can usually also be seen at the base of the windscreen.
- Ask an official Opel dealer, or the brand's official website if it lets you check by chassis number, whether each recall has been done or is still outstanding for that VIN.
- Manufacturer recalls are normally carried out free of charge by the official service network. If one is outstanding, ask for it to be done before you close the sale.
On the test drive: what to look and listen for
Taken from each sheet's symptoms and checks. You can tick off what you have already looked at: it is saved only in this browser.
0 of 1 checked
Electrical and electronic systems
Look out for: Intermittent radio display or emergency operation; check documented DTCs and the regulator.
Ask them to check: Diagnose the regulator and replace with the modified version where required; clear fault memory after repair.
Sources
Every fact on this page comes from these Testigo sheets and their original sources. Sources are not checked in real time.
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