18-inch road setup
- Front and rear
- 18 × 8 inch, ET45 · 235/40 R18
Common N-cars forum sizing. Confirm brake and strut clearance for the exact wheel and model year.
2017–present · hatchback / fastback
The i30 N uses square factory wheel and tyre sizes. Owners often choose 18-inch wheels for more sidewall or wider 19-inch wheels to bring the tyres closer to the arches.
5x114.3 bolt pattern · 67.1 mm centre bore · Stock wheels: 18 × 7.5, 19 × 8 inch · Stock tyres: 225/40 R18, 235/35 R19
Updated 2026-10-04 · High source confidence. Check your exact trim and market. How we check specs
| Specification | Value |
|---|---|
| Bolt pattern | |
| Stock tyre sizes | |
| Centre bore | 67.1 mm |
| Fastener and thread | Wheel nut, M12x1.5 |
| Tightening torque | Confirm in your handbook |
Factory options vary by trim and market. Match your car to the row below and check its tyre placard before using it as a baseline.
| Trim | Axle | Wheel | Tyre |
|---|---|---|---|
| N 250 PS | Front and rear | 18 × 7.5 inch, ET53 | 225/40 R18 |
| N Performance 275 PS / facelift 280 PS | Front and rear | 19 × 8 inch, ET55 | 235/35 R19 |
Read these before choosing wheels for the i30 N: they explain the offset, fitment and hub numbers in this guide.
Starting points for a build. Read the notes with each setup, especially if your car is lowered or has different brakes.
Common N-cars forum sizing. Confirm brake and strut clearance for the exact wheel and model year.
Documented Dotz Misano setup on standard suspension. Owners warn that lowering and wider-running tyres can reduce arch clearance.
Check the exact setup
There is no confirmed range for this car yet. Compare a known wheel with your proposed size and measure both sides.
Measure before ordering
A maximum width has not been confirmed. Tyre shape, ride height and alignment all change the available space.
These figures belong to the setups described here. Combining the widest wheel with either end of the offset range does not guarantee a safe fit. For how ET moves the wheel in and out, read wheel offset explained; for how far the tyre can sit out, see flush, poke and tucked fitment.
Upload a photo and start with a look that suits the i30 N. Try the wheels, colour and stance before you spend on parts.
An AI preview shows the look. It cannot verify physical fitment.
These tools start with the N 250 PS front size. Choose your own trim or axle in the calculator if it differs.
5x114.3 with a 67.1 mm centre bore and M12x1.5 nuts.
There are documented 18-inch setups. Choose a wheel with confirmed clearance for your pre-facelift or facelift brakes.
Owners document this size with 235/35 R19 tyres on standard suspension. Lowered cars need extra checks at the arch lip.
Factory tyre (tire) sizes for the 2017–present Hyundai i30 N PDe are 225/40 R18 and 235/35 R19, depending on trim. Your tyre placard shows the size for your car.
Factory wheels are 18 × 7.5 inch and 19 × 8 inch, depending on trim. The stock table lists the offset for each.
67.1 mm. Aftermarket wheels with a larger bore need hub-centric rings sized to it.
This guide is a starting point, not a fitment guarantee. Specs can differ by market, trim and previous modifications. Confirm all sizes, clearances and fastener requirements with a qualified wheel and tyre professional before buying or fitting parts.
More guides from Hyundai or cars with the same bolt pattern. A matching pattern alone does not make a wheel interchangeable.