Combustion misfire

Have you performed a compression test? If not, we need to do that. Here is a guide that will help on how to do it:

https://www.2carpros.com/articles/how-to-test-engine-compression

Sounds like you may have a head gasket issue which will show up on a compression check. However, here is how to test the head gasket as well:

https://www.2carpros.com/articles/head-gasket-blown-test

We don't have a manual on your vehicle because it is not offered here in the USA but we can help with more general information because it sounds like a pretty straight forward compression issue as you mentioned. So that means we need to perform the test and see what we have. Thanks

Thanks. will get my mechanic to try this.

Sounds great. Keep us posted with what you find. Thanks