# Does a High-Performance Engine Need Different Oil? | Otto Explains | AutoTronix **Section:** Otto Explains **Canonical:** https://autotronix.om/otto/high-performance-engine-oil **Language:** English **Arabic version:** https://autotronix.om/ar/otto/high-performance-engine-oil --- ## Short Answer Often, yes, but not a generic 'performance oil'. A high-performance engine needs the oil its manufacturer specifies: the right viscosity grade and, where the handbook lists one, the manufacturer's own approval, which some performance brands set for particular engines. The schedule can differ too: some makers set a shorter oil interval for their performance models and ask for the oil to be checked before and after track use. --- ## What makes an oil right for a performance engine? The same thing that makes it right for any engine: matching what the manufacturer specifies in the handbook. That specification has several parts: the viscosity grade (such as 0W-40), the industry standards the oil must meet, and often the manufacturer's own approval. Approvals confirm that an oil has been formally tested for particular vehicles, and they can be specific to an engine and not interchangeable. A high-performance engine is not a reason to choose a different or thicker oil than the handbook asks for. What the grades and codes on a bottle mean is explained in Otto's article on engine oil grades and specifications. --- ## Why do manufacturer approvals matter so much? Because some performance-car makers set their own. Porsche, for example, publishes a list of oils approved to its A40 approval for the models allocated that approval, naming each approved product with its viscosity grade and a date until which the approval is valid. An oil with the right grade on the bottle is not approved unless that product is on the list, and the list changes as approvals are added or expire. If your handbook names an approval, look for that exact approval on the oil. --- ## Do turbocharged engines need special oil? They have particular needs, which the manufacturer's specification already takes into account. Many modern performance engines are turbocharged petrol engines with direct injection, and oil standards now include protection against low-speed pre-ignition, an abnormal combustion such engines can suffer: API SP oils are designed to protect against it, and ACEA's A7/B7 category adds this protection and wear protection for turbocharged petrol direct-injection engines. Low-viscosity categories such as A7/B7 are unsuitable for some engines, though, so the handbook still decides. The turbocharger itself is lubricated by engine oil, which is why some manufacturers advise a short idle after hard driving before switching off. --- ## Does track driving or hard use change the oil schedule? It can. Toyota New Zealand's schedule for its GR performance models treats repeated hard driving, including track or motorsport use, as severe usage: the engine oil and filter should be checked before and after such use and replaced as necessary. The same schedule lists a shorter oil and filter interval for the GR Yaris and GR Corolla than the general service interval, and it shortens the oil interval for long periods of idling or slow driving and for dusty conditions, conditions many drivers in Oman meet. Your own car's schedule is the one to follow, and how intervals are set is covered in [how often to change engine oil](https://autotronix.om/otto/oil-change-interval). Driving gently while the engine warms up matters for performance engines too, as explained in [whether to warm up a car before driving](https://autotronix.om/otto/warm-up-car-before-driving). --- ## What if the engine has been modified or tuned? Then ask whoever modified it what the change means for maintenance. Tuners themselves note that some of their products need additional maintenance, and the manufacturer's specification remains the starting point. At AutoTronix, AutoTronix PERFORMANCE maintains performance and luxury vehicles to the manufacturer's specification for the specific vehicle and prepares cars before track use, and AutoTronix Express carries out oil and filter changes with the grade confirmed for your vehicle. --- ## Common Questions **Is a thicker oil better for a powerful engine?** Not as a rule. The right viscosity is the one the manufacturer specifies for that engine, and manufacturer specifications can be engine-specific and not interchangeable. Oil standards designed for low-viscosity oils are unsuitable for some engines, and the reverse can also be true. **My handbook asks for an approved 0W-40. Will any 0W-40 do?** Not necessarily. Where a manufacturer sets its own approval, only products named on its approved list carry it, and approvals expire. Look for the approval code on the oil, not just the viscosity grade. **Should I change the oil after a track day?** Check it. Toyota's schedule for its GR models, for example, asks for the oil and filter to be inspected before and after track use and replaced as necessary. Your own manufacturer's advice for track use is the one to follow. **Does a performance model always need more frequent oil changes?** Not always, but some do. Toyota New Zealand, for example, lists a shorter oil interval for the GR Yaris and GR Corolla than for its general service. The manufacturer's schedule for your model and your driving conditions decides. --- ## Related Otto Explanations - What Do Engine Oil Grades and Specifications Mean?: https://autotronix.om/otto/engine-oil-types-explained - Turbocharger vs Supercharger: What’s the Difference?: https://autotronix.om/otto/turbocharger-vs-supercharger --- ## Related Services - Performance Vehicle Maintenance: https://autotronix.om/performance/performance-maintenance - Track Day Preparation: https://autotronix.om/performance/track-preparation - Oil & Filter Service: https://autotronix.om/express/oil-filter-service --- ## Book a Service WhatsApp: +968 9966 8600 https://api.whatsapp.com/send/?phone=96899668600&type=phone_number&app_absent=0 Location: Mabellah Industrial, Street 7, Muscat — Saturday to Thursday, 9 AM to 9 PM