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What type of fuel does the BMW X5 use?

3 Answers
Rosalie
07/29/25 7:26pm
BMW X5 uses 98-octane gasoline. Here is some additional information about engine oil: 1. Types: Engine oil is divided into three types: full synthetic oil, semi-synthetic oil, and mineral oil. 2. Oil specifications: The packaging of engine oil will display specifications such as 5w30, 0w20, or 5w40. The "w" stands for "winter," indicating that the oil can be used in winter conditions. 3. Consequences of insufficient oil: When the engine oil is insufficient, it leads to poor lubrication of the internal engine components. Inadequate lubrication increases friction and wear on the parts. Additionally, engine oil plays a crucial role in cooling and heat dissipation. Insufficient oil reduces the engine's cooling capacity, causing internal overheating, which can result in issues such as bearing corrosion and cylinder scoring.
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JasperRose
08/14/25 2:14pm
I've been driving the BMW X5 for a while, and it strictly requires premium 91 octane or higher gasoline. The BMW engine delivers excellent performance but has high demands – insufficient octane may cause knocking issues, which sounds like engine pinging and can damage the engine. I always use Premium fuel, which ensures smooth acceleration and slightly better fuel economy. The official manual specifies a minimum of 91 octane, and I've adhered to this without any issues. I recommend choosing reputable gas stations like Shell, as their fuel quality is reliable and helps prevent carbon buildup. Don't try to save money by using regular gasoline; while it might not show immediate problems, long-term use can cause component wear and lead to higher repair costs. Overall, for the vehicle's durability and driving safety, sticking with premium fuel is the wisest choice.
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AnthonyLynn
10/15/25 5:14am
I've been using BMW X5 for several years and always fill it with 91 octane premium gasoline. Although it's more expensive, it's worth it to protect the car. I once tried using regular gasoline and felt that the acceleration was slower and fuel consumption actually increased, which was not worth the savings. The manual clearly states to use 91 or higher octane, and it's best not to compromise. When refueling, I insist on using Top Tier certified stations to reduce impurities and prevent clogging of fuel injectors. Although some people can drive with 90 octane, the risk of engine knock and damage is too high. For peace of mind and to extend the car's lifespan, I'd rather spend a little more on fuel. After forming this habit, the car has been running smoothly without any issues.
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