Petrol car owners typically find themselves facing 4 options at the bowser: Premium 98 Octane, 95 Octane, Regular 91 Octane, and E10. 98, 95 and 91 are understandably a descending order of quality (after all, 98 is bigger than 95, right?), but what about E10 on the end there? It ruins the whole pattern. We’d hope most long-term car owners know what E10 is by now, but for … [Read more...]