The Kia Sonet tyre size for the HTK, HTK+, HTX, GTX+ and X-Line is 215/60 R16, while the entry level HTE runs on 195/65 R15. Front and back match on every trim, so one size covers the whole car.
The jump from 15 to 16 inch wheels is the only split in the range. The 16 inch tyre is 20 mm wider and stands about 30 mm taller overall, which is worth knowing if you are thinking of upgrading a base car. The variant table comes first, then what the size means on real Indian roads.
Sonet fitment card
- Tyre size
- 195/65 R15 (HTE), 215/60 R16 (HTK and above)
- Wheels
- 15 inch steel on HTE, 16 inch dual tone or alloy on higher variants
- Tyre pressure (cold)
- Front 33 psi, rear 33 psi
- Full load
- Front 36 psi, rear 36 psi
- Fog lamps
- LED fog lamps on HTK+ and higher variants
Kia Sonet tyre size for each variant
| Variant | Front | Rear | Wheel |
|---|---|---|---|
| HTE, HTE(O) | 195/65 R15 | 195/65 R15 | 15 inch steel with cover |
| HTK, HTK(O), HTK+ | 215/60 R16 | 215/60 R16 | 16 inch dual tone wheel |
| HTX, HTX+ | 215/60 R16 | 215/60 R16 | 16 inch crystal cut alloy |
| GTX+, X-Line | 215/60 R16 | 215/60 R16 | 16 inch alloy, sportier design |
Fuel type does not change the size. A diesel HTX and a turbo petrol GTX+ wear the same 215/60 R16 tyres. If you are buying a used car, read the sidewall anyway; a previous owner may have changed wheels.
Sonet wheel size in plain words
Rim diameter on the Sonet: 15 inches for the HTE, 16 inches for all trims above it. The HTE gets pressed steel rims with plastic covers. The HTK family uses 16 inch dual tone wheels, and the HTX and upward get crystal cut alloys; the GTX+ and X-Line add a sportier spoke pattern.
On the earlier version of the Sonet, one detailed guide puts the HTK on 15 inch wheels too, so an older HTK may surprise you. Check before you order tyres online or over the phone.
Reading 215/60 R16 off the sidewall
Split it into pieces. 215: section width across the tyre, in mm. 60: aspect ratio, so the wall from rim to tread rises 129 mm. R: radial ply construction. 16: wheel diameter, measured in inches across the bead seat. On the base car, 195/65 R15 gives a narrower tread with a slightly taller 127 mm sidewall on a smaller rim.
Right after the size comes the service description: a load number, then a speed letter. Copy the one printed on your existing Sonet tyre and refuse anything rated lower.
Upgrading an HTE from 15 to 16 inch
Because the maker fits 215/60 R16 on higher variants of the same car, it is the safe step up for an HTE. Here is the arithmetic for overall diameter.
- 195/65 R15: 381 mm rim plus 2 x 126.75 mm sidewall gives about 635 mm.
- 215/60 R16: 406 mm rim plus 2 x 129 mm sidewall gives about 664 mm.
That is around 4.7 percent taller, so expect the speedo to under read slightly once the bigger wheels go on, and the steering will feel slightly heavier when parking. Wheel arches clear it, since the same body carries it on the HTK. Inform the insurance company in writing, since the wheels now differ from the registration papers' build.
What about 17 inch wheels on a Sonet
No Indian Sonet leaves the plant on 17 inch rims. Fitters sometimes suggest 215/55 R17, giving close to 668 mm from top to bottom, within 1 percent of the 16 inch tyre. The lower sidewall, though, takes more damage from sharp pothole edges and gives a firmer ride over expansion joints. Any rim must also match the hub PCD, centre bore and offset, so measure first with the PCD calculator. Warranty claims on suspension parts can be refused after such changes.
Spare wheel and puncture plan
Look under the boot floor before a long trip. Write down what size the spare is, and top it up whenever you fill the four road tyres, because a flat spare is no help on an expressway at night. On a mixed set, drive gently to a shop and get the main tyre repaired rather than running the spare for weeks.
When Sonet tyres need replacing
Small 1.6 mm ridges run across each big circumferential groove. When the tread surface wears level with these ridges, it is time for new tyres. Compact SUVs that spend a lot of time in city traffic often wear the front outer shoulders first because of tight turns, so rotate the tyres at every service.
Pressure, fog lamps and alloys for the same car
Cold inflation figures sit on our Kia Sonet tyre pressure chart. Wheel details live on Kia Sonet alloy wheels. For comparison with other compact SUVs, see the Venue tyre size and Nexon tyre size write ups, or browse every model in our car tyre size index.
Questions owners ask
How big are Sonet wheels?
The HTE has 15 inch steel wheels. From the HTK upward, each trim rolls on 16 inch rims.
Does the Sonet diesel use a different tyre size?
No. Petrol, turbo petrol and diesel versions of the same variant share the same tyre size.
Do Sonet front tyres differ from the rear ones?
No. Every trim uses a single size on all four wheels, which makes rotating them at every service easy.
Will 215/60 R16 tyres go on a Sonet HTE?
Yes, that size is factory fitted on higher variants of the same car. Swap to matching 16 inch rims as well, and the speedometer will read slightly low.
Is the top model tyre size different from the base model?
The top GTX+ and X-Line use 215/60 R16, while the base HTE uses 195/65 R15. The difference is wheel diameter and tyre width.
How long do Sonet tyres last?
It depends on roads, alignment and pressure. Check tread wear bars and sidewall age rather than going by distance alone.