Dushyant Sikri
•6dHello, I own a Tata Nexon petrol (P) XM+(S) BS6 (January 2023), which comes with stock size of 195/60 R16 tyres. I have driven around 54,000 km. A few months ago, one tyre got punctured, and unknowingly my father drove 27–30 km on a flat tyre, causing multiple sidewall punctures. It was repaired at the time. Later, during alignment and balancing in February 2026, I decided to replace the replaced tyre with my unused stepney (from 2023) and bought one new tyre, placing the new tyre at the front and old one at the back. The very next day, the car started showing unusual vibrations from the pedal side along with noise that remained consistent even after one week of driving. Despite trying multiple tyre rotations at different shops, the issue persisted. I was advised that changing only one tyre could have caused this, and I should replace all tyres. On further advice and after watching multiple YouTube videos, I upgraded to 215/60 R16 tyres (as seen in higher Nexon variants), replacing two tyres due to budget constraints. The noise reduced, but pedal vibration remained. A mechanic then diagnosed worn front wheel bearings and disc rotors, which I replaced. However, after 3–4 days, a new “kat-kat” noise started coming while braking, along with a whistling sound during light braking. This noise appears after driving 7–8 km in the city but became constant during a hill trip to Bhimtal, even without braking. The suspension has been checked and is fine. Please advise whether this issue is tyre-related or if I should visit Tata service for a detailed diagnosis.

Autocar India
From what you’ve described, this is not a simple tyre issue. You now have two different tyre sizes at the front and rear, you have replaced a wheel bearing and a brake disc, and the noise comes in with heat and under braking. You should go to Tata service first and get the brakes and hubs checked properly, because this is a safety item.
Two things stand out for your case. First, the kat-kat noise under braking after a few kilometres points to a brake fitment or disc issue on the front. If the hub face was not cleaned before fitting the new disc, or if the disc is a little bent, you get a knock and a whistle once things heat up. If the pad clips or guide pins were not fitted or greased correctly, the pads can rattle and squeal. Also, discs and pads should be replaced on both front wheels at the same time. If only one side is done, it can cause an uneven feel and noise. Second, you now have 195/60 R16 in front and 215/60 R16 at the back. The rear tyres are about 3 to 4 per cent larger in rolling size. The ABS, which prevents wheel lock, reads wheel speeds. A big front-rear difference can confuse it, and you can feel a buzz or kick through the pedal, more so on hills.
What I’d do next: ask Tata to check both front discs and pads as a pair, clean the hub surfaces, check wheel nut torque, and check front wheel bearing play again. Ask them to scan the ABS for errors and inspect the wheel speed sensors and rings. Also have them check all four wheels for bends from the long flat-tyre drive earlier.
About the spare: a 2023 spare used now is fine if the rubber has no cracks and the date code is 2023. The tyre-burst story, just because it was unused, is overblown.
For long term, run the same size and brand on all four wheels. Either go all 195/60 R16 or all 215/60 R16, but don’t mix. Overall, get the brake and hub diagnosis at Tata first. Once that is right, align all four tyres to same specifications and your Nexon should feel normal again.
Tata Nexon
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Posted on: 26 Apr 2026
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