Genuine Mazda RX8 Engine Oil Looking for Genuine Mazda RX8 Engine Oil in New Zealand? Then we can help! We have engine oil for Mazda RX8 at very affordable rates and can ship out throughout NZ. Mazda RX8 engines are designed and build to run on 5W 30 engine oil and if correct oil is not used … Continue reading Mazda RX8 Engine Oil