Big Owl Brand European 5W40 Engine Oil is meticulously crafted for European passenger cars, suitable for both gasoline and diesel engines. This Euro Spec 5W-40 SN/CF is a high-grade full synthetic diesel engine oil, fortified with premium additives, meeting and surpassing ACEA specifications A3/B3 and A4/B4. Optimized for turbocharged engines, it harnesses advanced anti-oxidants and inhibitors, guaranteeing elevated performance and durability. It also ensures superior protection for vehicles using biofuels and E85. Thanks to pioneering anti-wear technology, it promises enhanced engine longevity. Recommended for brands like BMW, Porsche, Mercedes-Benz, Volkswagen, Audi, Renault, Mini, and Fiat that require 5W-40 engine oils. Certifications include API SN/CF, ACEA A3/B3, A4/B4, Porsche A40, BMW Long Life-01, and MB 229.5 / 229.3. Choose Big Owl for optimal engine protection.