BYD Atto 3 Tyre Size Chart: Full 2026 Comparison by Year, Variant, and Region
The BYD Atto 3 uses two factory tyre sizes depending on trim and region: 215/55 R18 is the standard size across most markets including Australia, while 215/60 R17 is fitted to the base Standard Range variant. All Atto 3 models share a 5×114.3 mm PCD bolt pattern and a 56.1 mm centre bore. Tyres typically carry a 95V or 99V load and speed rating, and replacement prices in Australia range from A$180 to A$420 per tyre depending on brand.
Why Tyre Size Matters for Your Atto 3?
EVs like the Atto 3 carry heavier battery packs than combustion cars, which puts more load on each tyre. Choosing the correct size and load rating affects range, noise, comfort, and most importantly, safety.
Running the wrong size can also trigger speedometer inaccuracies and void tyre-related warranty claims, so staying within factory specifications is worth the extra check.
BYD Atto 3 Tyre Size Chart by Variant and Year
| Measurement | Standard Range | Extended Range / Premium / Ultra |
|---|---|---|
| Tyre size | 215/60 R17 | 215/55 R18 |
| Wheel size | 17 × 7.0 inch | 18 × 7.0 inch |
| PCD (bolt pattern) | 5 × 114.3 mm | 5 × 114.3 mm |
| Centre bore | 56.1 mm | 56.1 mm |
| Offset (ET) | ET40 | ET45 |
| Load / speed rating | 95V | 99V |
| Front tyre pressure | 2.5 bar (36 psi) | 2.5 bar (36 psi) |
| Rear tyre pressure | 2.5 bar (36 psi) | 2.5 bar (36 psi) |
| Wheel torque | 110–130 Nm | 110–130 Nm |
| Model years covered | 2022, 2023, 2024, 2025, 2026 | 2022, 2023, 2024, 2025, 2026 |
These specifications have stayed consistent across Atto 3 production from 2022 through to the current 2026 model year.
Understanding Your Tyre Size Code
An Atto 3 tyre reading of 215/55 R18 99V breaks down like this:
- 215: Tyre width in millimetres
- 55: Aspect ratio (sidewall height as a percentage of width)
- R: Radial construction
- 18: Wheel diameter in inches
- 99: Load index (max 775 kg per tyre)
- V: Speed rating (up to 240 km/h)
Atto 3 Tyre Price Guide (Australia, 2026)
Prices below are typical per-tyre costs including GST but excluding fitting, balancing, or disposal fees.
- Budget tier: A$180 to A$220 (Linglong, Sailun, Kumho Ecsta)
- Mid-range tier: A$230 to A$300 (Hankook, Continental EcoContact, Bridgestone Ecopia)
- Premium EV-specific tier: A$320 to A$420 (Michelin e.Primacy, Pirelli Elect, Goodyear ElectricDrive)
- Full replacement (4 tyres): Typically A$1,000 to A$1,600 fitted
- Wheel alignment: A$80 to A$150 extra, recommended with every tyre replacement
EV-specific tyres cost more upfront but deliver better range, quieter cabins, and longer tread life thanks to reinforced sidewalls designed for heavier battery-powered vehicles.
Atto 2 vs Atto 3 Tyre Comparison
If you're cross-shopping BYD's small SUV range, the Atto 2 uses slightly different tyre specifications. Both models share the same PCD pattern but differ in wheel diameter and tyre size.
- Atto 2 Dynamic: 215/60 R17
- Atto 2 Premium: 215/55 R18
- Atto 3 Standard Range: 215/60 R17
- Atto 3 Extended Range: 215/55 R18
- Shared PCD: 5 × 114.3 mm on both models
For a full side-by-side breakdown of both models, read our BYD Atto 2 vs Atto 3 comparison covering specs, price, and size.
Regional Tyre Size Notes
- Australia: 215/55 R18 standard on Essential and Premium; 215/60 R17 on Standard Range variants released in 2024 onwards
- Malaysia: 215/55 R18 standard across all trims
- Singapore: 215/55 R18 standard
- Europe: 215/55 R18 for most models; some markets offer 235/45 R19 as an option
- UK: 215/55 R18 on both Comfort and Design trims
- Middle East and Africa: 215/55 R18 standard equipment
How Often to Replace Your Atto 3 Tyres?
Factory Atkinson Continental or Atlas tyres typically last 40,000 to 55,000 km on the Atto 3, depending on driving style, road conditions, and rotation habits.
- Rotation: Every 10,000 km or at every major service
- Pressure check: Monthly, with the tyres cold
- Tread depth minimum: 1.6 mm (legal limit in Australia)
- Full replacement signal: Uneven wear, cracks, bulges, or tread below 3 mm for wet-weather safety
- Alignment: Recheck every 20,000 km or after any kerb strike
Common Mistakes Atto 3 Owners Make
- Fitting tyres with a lower load rating. EVs are heavier than petrol SUVs. A 91V rating may pass visual inspection but will wear out faster and compromise safety.
- Mixing tyre brands across axles. This can upset the traction-control system and create uneven braking on wet roads.
- Ignoring the TPMS warning. The Atto 3's tyre pressure monitoring system is accurate. Dismissing it can cause premature wear and reduced range.
- Using regular summer tyres in extreme cold. Below 7°C, compound performance drops. Consider all-season or winter-rated options if you live in alpine regions.
- Buying 19-inch aftermarket wheels without checking ET. Wrong offset causes inner-arch rubbing, especially on the rear where the multi-link suspension has limited clearance.
Questions Atto 3 Owners Actually Ask
"What tyre size fits my 2023 BYD Atto 3?"
Most 2023 Atto 3 models in Australia run 215/55 R18 99V. Check the driver's door jamb placard to confirm your specific variant.
"Can I fit bigger tyres on my Atto 3?"
A 235/45 R19 plus-size upgrade is possible but will reduce range by about 3 to 5 percent and slightly firm up the ride. Stay within BYD's approved fitment list to keep your warranty valid.
"Do I need EV-specific tyres for my Atto 3?"
Not mandatory, but recommended. EV-rated tyres deliver up to 20 percent longer tread life and quieter cabin noise, both of which matter more on a heavy, silent electric SUV.
"Where can I check my Atto 3 tyre pressure spec?"
On the driver's door jamb sticker, or in the BYD owner's manual. If you're new to EV ownership and want tips on other interior features, our guide to mastering the BYD Atto 3 rotating touchscreen is a useful companion read.
"Is the Atto 3 tyre size the same as the BYD Seal?"
No. The Seal and Sealion models use larger wheels and wider tyres. For the broader comparison, see our BYD Sealion vs Seal guide.
The Bottom Line
Most BYD Atto 3 models in Australia run 215/55 R18 tyres with a 99V rating, though the Standard Range variant uses smaller 215/60 R17 rubber. The PCD is 5×114.3 mm across all years from 2022 through 2026, making aftermarket wheel upgrades straightforward as long as you match offset and centre bore.
Keep your pressures at 2.5 bar, rotate every 10,000 km, and consider EV-specific tyres for longer life and quieter driving.