
Audi Q5 uses 97 octane (now 95 octane) gasoline. Additional information is as follows: 1. The Audi Q5 is equipped with a 2.0TFSI engine: With turbocharging, gasoline direct injection, and AVS variable valve lift system, this engine can achieve a peak torque of 350 N·m at just 1500 rpm. It maintains this up to 4200 rpm, with a maximum power output of 155 kW (211 hp). 2. The Audi Q5 accelerates quickly: It can complete the 0-100 km/h sprint in 7.2 seconds, with a top speed of 222 km/h and an average fuel consumption of 8.5 liters per 100 km.

I've been driving an Audi Q5 for several years and always use 95-octane gasoline. The manual recommends 95-octane or higher, and 95-octane offers good value for money, with city driving fuel consumption around 10L/100km. It's significantly cheaper than 98-octane, and the performance is adequate with decent acceleration response. If you use 92-octane, the engine is prone to knocking, shaking, and damaging the fuel injectors, which can be troublesome and expensive to repair. With regular maintenance, using 95-octane keeps the engine running smoothly and reduces emissions. It performs even better on highways, being more fuel-efficient and reliable. 95-octane is widely available at gas stations, making it convenient and practical. Based on my experience, sticking to the recommended octane rating is the right choice.

When I first bought my Audi Q5, I asked my friends and mechanics about the best gasoline to use. They all recommended at least 95 octane, with 98 being even better. The higher octane rating of 95 helps prevent engine knocking and protects the engine. Using 92 octane carries higher risks and might trigger fault warnings. I tried 95 octane, and the car ran smoothly with less noise, averaging around 11L per 100km in combined fuel consumption. While 98 octane theoretically improves efficiency, the price difference is significant, and I don’t find it necessary. Long-term use of 95 octane hasn’t caused any issues—it’s cost-effective and reliable. By the way, fuel quality matters a lot, so I recommend choosing gas stations like Sinopec or Shell.

As a car enthusiast, I pay attention to the 2.0T engine of the Audi Q5, which requires high-octane gasoline. 95 octane is the baseline, while 98 octane further optimizes combustion efficiency and reduces carbon deposits. Using lower grades like 92 octane can easily cause knocking, damaging pistons or oxygen sensors. In practice, using 95 octane results in smooth driving and moderate fuel consumption. Engine longevity depends on consistently using the recommended octane rating.


