| GREENTRAC QUEST-X 235/45ZR18 98Y — SPECIFICATIONS | |
|---|---|
| Category | Specification |
| Brand | Greentrac (China) — Qingdao New Keter Tyre Co., Ltd. |
| Product Family | Quest-X (QX) — Ultra High-Performance Summer |
| Full Size Designation | 235/45ZR18 98Y |
| Section Width | 235 mm |
| Aspect Ratio | 45% (sidewall height = 105.75 mm) |
| Construction | Radial (R) — ZR high-speed rated |
| Rim Diameter | 18 inches |
| Load Index | 98 — 750 kg (1,653 lbs) per tyre |
| Speed Rating | Y — max 300 km/h (186 mph) |
| Load Range | SL (Standard Load) |
| Overall Diameter | 669 mm (~26.3 inches) |
| Standard Rim | 8.0J |
| Rim Width Range | 7.5 – 9.0 inches |
| Seasonality | Summer |
| Vehicle Type | Passenger / Performance / Hatchback / Sedan |
| EU Tyre Label | C (Fuel Efficiency) / A (Wet Grip) / 71 dB (Noise) |
| Tread Depth (New) | 9/32" |
| Max Inflation | 51 PSI (350 kPa) |
| Origin | China |
| Tread Pattern | Asymmetric ultra high-performance design with wide circumferential grooves and rigid outer shoulder blocks |
| Key Features | A-level wet grip rating, silica-enhanced compound for dry and wet traction, optimised tread footprint for reduced rolling resistance, high-speed stability, rim protection (RP), responsive handling for performance driving |
| Typical Fitments | MG4 (Luxury / Long Range / XPower), BYD Seal (Dynamic 18"), Audi A4 / A5 / A6, BMW 3 Series / 4 Series, Mercedes-Benz C-Class, Volkswagen Arteon, Volvo S60 / V60 |