Should the Patrol use 92 or 95 octane gasoline?
2 Answers
The Patrol should use 95 octane gasoline, as it is a large SUV. Taking the 2018 Patrol as an example, its body dimensions are: length 5165mm, width 1995mm, height 1955mm, wheelbase 3075mm, fuel tank capacity 100L, and curb weight 2537kg. The 2018 Patrol features a double-wishbone independent suspension at the front and a double-wishbone independent suspension at the rear. It is equipped with a 4.0L naturally aspirated engine, delivering a maximum horsepower of 279PS, maximum power of 205kW, and maximum torque of 394Nm, paired with a 7-speed automatic transmission.
I usually drive a Patrol for commuting, and I often hesitate when encountering 92 and 95 octane gasoline at the gas station. 95 octane is a bit more expensive, but to be honest, the manufacturer recommends using 95 octane or higher for the Patrol because its engine has a high compression ratio, and using 95 octane can prevent knocking issues. Knocking might sound mysterious, but it's essentially the engine making a pinging noise, damaging the cylinders, and in severe cases, it can even reduce the engine's lifespan. While 92 octane saves a little money and might seem fine in the short term, prolonged use could lead to higher repair costs. I've also noticed that with 95 octane, the Patrol accelerates more smoothly, and fuel consumption remains stable, making it more cost-effective overall. For the long run, I always use 95 octane, only resorting to 92 octane in emergencies when there's no other option, but I don't recommend using it regularly.