If you have seen the Yamaha Aerox 155 zooming past you in traffic, you know it’s a head-turner. With its “Maxi-Sports” design and the heart of an R15, it is not just a scooter; it’s a statement. But what is it really like to live with?
Whether you are planning to buy one this Diwali or you are already an owner, we have gathered the real-world data, the hidden quirks, and the community hacks you won’t find in the brochure.
The “Real” Mileage Truth (It’s Better Than You Think!)
The brochure numbers are one thing, but what happens on the road? A detailed tank-to-tank test revealed a pleasant surprise. While the scooter’s display (MID) showed a fuel efficiency of 45.2 km/l, the actual tank-to-tank efficiency was calculated at 46.54 km/l.
Owner Insights:
- City Rides: Expect 40+ km/l easily in stop-and-go traffic.
- Highways: Cruising steadily can get you between 45-50 km/l.
- The Catch: The fuel tank is only 5.5 litres. If you are cruising at high speeds (100-110 kph), the gauge drops quickly, meaning frequent fuel stops on long trips.
The Suspension Saga: 2022 vs. 2026
If there is one complaint every Aerox owner has, it’s the stiff rear suspension. You feel every bump, and your pillion (passenger) might hate the back seat.
But here is the good news: Yamaha listened! The late 2023/2026 models come with a softer rear suspension (fewer coils on the spring) compared to the older models.
The “Thud” Sound Hack: Do you hear a metal-on-metal “thud” from the front when braking hard? You aren’t alone. It often feels like the suspension is bottoming out.
- The Fix: Enthusiasts suggest changing the front fork oil to Motul 20W. Increasing the quantity slightly (around 65ml per fork) significantly improves stability and stops that scary bottoming-out noise.
The Scary “Error 12” (And How to Save ₹13,000)
This is crucial for owners of the 2022 model. A common issue reported is the “Error 12” check engine light, caused by the coupler connecting the alternator to the wiring harness melting due to heat.
The Dealer Fix: They might ask you to replace the entire wiring harness, costing roughly ₹13,000. The Community Fix: Smart owners are swapping the stock plastic coupler for MC4 solar connectors. These handle heat much better and prevent the issue from recurring—saving you a fortune!.
Performance: A beast on the Highway
The Aerox isn’t just for grocery runs. The 155cc liquid-cooled engine (with VVA) loves the open road.
- Cruising: It sits happily at 100-110 kph on the highway.
- Stability: Even at high speeds, it remains stable, and cornering is a joy thanks to the large 14-inch wheels and wide tyres.
- Tech: It comes loaded with Traction Control (to stop tyre slip) and Y-Connect, which shows call alerts and battery status on your dashboard.
Final Verdict: Buy or Pass?
Yamaha Aerox 155:If you want a scooter that feels like a sports bike and can handle the occasional DIY tweak, the Aerox 155 is unbeatable. Just check that wiring coupler if you buy a used one!
Dhanush, an automobile expert with over 5 years of experience in the latest auto news and updates. Your go-to source for every development in the world of cars and bikes