If you’ve clocked over 120,000 km on your car and it’s starting to feel a little less spry, your engine might be trying to tell you something. One of the smartest upgrades you can make for an aging vehicle in Kenya’s unpredictable driving conditions is switching to high mileage engine oil. But how do you know it’s time?
Let’s break it down for you in simple terms.
What Is High Mileage Oil?
High mileage oil is specially formulated for older engines. It contains additives that help reduce engine wear, stop leaks, and clean up sludge that’s built up over the years. It’s designed to work harder where your engine might be struggling—from sealing aging gaskets to improving compression.
Think of it as a multivitamin for your car’s engine.
When Should You Make the Switch?
Here are the key signs to watch out for:
1. You’ve Passed 120,000 Kilometres
This is the common benchmark. Many Kenyan drivers hit this point within 5–10 years, especially those in Nairobi, Mombasa, or doing long-distance routes. If you’re around this mark, high mileage oil is worth considering.
2. Your Engine Is Using Up Oil Faster
Older engines often burn oil quickly. If you’re constantly topping up between services, your oil isn’t keeping up—time to switch.
3. You Hear Knocking or Notice Less Power
A sluggish response, strange engine sounds, or a drop in fuel efficiency are all signs that your engine isn’t as protected as it should be.
4. Oil Leaks or Dirty Spots Under Your Car
High mileage oil helps condition old seals, reducing small leaks common in aging engines.
5. You Drive in Harsh Conditions
Frequent stop-and-go traffic, rough roads, or high temperatures (like most parts of Kenya) can age your engine faster. Switching early could extend its life.
Why Not Use It on a New Car?
New engines are designed with tight tolerances and need oil that matches the manufacturer’s specs. High mileage oil has additives that older engines need, but new engines don’t. Stick to what’s recommended until your car starts aging.
If your car has been through thousands of kilometres, traffic jams, potholes, and maybe even a few off-road adventures, switching to high mileage oil can help it stay strong. It’s a small change that makes a big difference in performance, fuel economy, and engine life.
Need help choosing the right oil for your car? Check with your mechanic or visit a trusted Caltex distributor near you.