What Octane Gas Does a Lamborghini Use?

[CamilleFitz]

Lamborghini should use 95-octane gasoline, as recommended in the vehicle's official owner's manual. In addition to checking the owner's manual for the appropriate gasoline octane rating, you can also find this information on the fuel filler cap, which will be clearly marked. Typically, the gasoline octane rating can also be determined based on the engine's compression ratio. Vehicles with a compression ratio between 8.6-9.9 should use 92-octane gasoline, while those with a compression ratio between 10.0-11.5 should use 95-octane gasoline. If the compression ratio is even higher, 98-octane gasoline is recommended. However, with the application of new technologies, the compression ratio alone cannot determine the appropriate gasoline octane rating. High-compression engines can also be tuned to use lower-octane gasoline, as factors like ignition timing, turbocharging technology, and Atkinson cycle technology also play a role. Generally, the higher the gasoline octane rating, the higher the octane number and the better the anti-knock performance. 92-octane gasoline contains 92% isooctane and 8% n-heptane, while 95-octane gasoline contains 95% isooctane and 5% n-heptane. If you occasionally use the wrong gasoline octane rating in a Lamborghini, simply switch back to the correct rating after refueling. However, prolonged use of the wrong octane rating can have the following effects: Using a higher octane rating in a vehicle designed for a lower octane will not cause damage, but the increased octane number can alter the fuel's ignition point, leading to delayed combustion in the engine. This reduces the engine's power output and thermal efficiency, resulting in poorer performance. Using a lower octane rating in a vehicle designed for a higher octane can cause engine knocking. The significantly lower octane number lowers the gasoline's ignition point, causing premature ignition during the compression stroke. If combustion occurs before the spark plug fires, resistance is generated during the upward stroke. This resistance makes the engine run very unevenly. Mild knocking may only increase noise without significant engine damage, but severe knocking indicates serious engine issues, affecting not only driving stability but also causing abnormal wear on pistons and cylinders, potentially leading to cylinder scoring in extreme cases.

[LaAlana]

As a frequent driver of supercars, I must say Lamborghinis are quite picky. The official manual clearly requires 98-octane gasoline, as these raging bull engines have compression ratios above 12:1 - regular 95-octane fuel simply can't withstand the high-temperature, high-pressure environment. My experience with the Huracan shows that using wrong fuel most noticeably causes engine choking when accelerating, like being strangled, and severe cases may produce knocking sounds. I remember a friend who tried saving money with 92-octane last year ended up with a clogged catalytic converter - the repair bill was painful. My advice is to consistently refuel at major stations like Sinopec where fuel quality is stable. After all, a tank of premium gas is nothing compared to engine overhaul costs.

[Cox]

I learned this from an experienced auto repair shop master: fueling a Lamborghini is something you really can't take lightly. Their engines use precision direct injection systems, and 98-octane gasoline has the best anti-knock value match. Once I saw an Aventador with a thick layer of carbon buildup on the piston tops because it had been using 95-octane fuel for a long time. The master said if it had come any later, it would have needed a major engine overhaul. Now, the new hybrid versions are even more delicate—the onboard computer will directly trigger a warning light if the fuel doesn't meet standards. If you can't find 98-octane in an emergency, you can use 95-octane as a temporary solution, but don't fill more than half a tank and switch to eco mode. Lastly, don't believe fuel additives can replace high-octane gasoline—it's purely a scam.

[EmmaFitz]

After studying dozens of maintenance records, it was found that Lamborghini's fuel system is particularly sensitive. 98-octane gasoline is the minimum requirement, especially for turbocharged models where the low-pressure fuel pump pressure can exceed 5bar. If 98-octane fuel is hard to find in certain regions of China, you may consider using octane boosters, but only those certified by Mercedes-Benz/Porsche. One Urus owner used the wrong additive, resulting in clogged fuel injectors—the cleaning cost alone could cover three years' worth of 98-octane fuel. In reality, the price difference between 98 and 95 is only about a hundred yuan per fill-up, which is far cheaper than engine disassembly and repairs.

[DelCamille]

Comparative testing on the effects of different fuel grades: When filling the Gallardo with 98-octane fuel, the redline RPM stabilizes at 8,250; switching to 95-octane causes power to drop off after 7,000 RPM. The key lies in the fuel's MON anti-knock index—98-octane is 3 points higher than 95-octane. Older European models can barely manage with 95-octane as a substitute, but post-2017 models strictly require 98-octane. When refueling, avoid waiting until the fuel light comes on, as sediment at the bottom of the tank can clog the fuel lines. Once, a customer complained about acceleration stuttering, and upon draining the tank, we found condensed moisture. After advising them to maintain at least half a tank of fuel, the issue never recurred.

[LeHeidi]

A decade of car enthusiasm summarized in fueling tips: Supercars like Lamborghini are akin to precision instruments. Using 98-octane gasoline isn't just about the rating—it's crucial to ensure sulfur content stays below 10ppm. Once, I refueled with subpar 98-octane at a rural gas station, and the next morning, black smoke billowed from the exhaust during cold start. Now, I only visit stations with daily sales exceeding 20 tons, where fuel turnover ensures freshness. Winter demands extra caution as condensation mixing into the tank can corrode the fuel pump. Modified ECU tuning especially requires 98-octane as a baseline; otherwise, even automatic ignition timing adjustments can't compensate for power loss. Ultimately, the cost of premium fuel for these cars is far cheaper than maintenance.