| GREENTRAC QUEST-X 225/40ZR18 92Y XL — SPECIFICATIONS | |
|---|---|
| Category | Specification |
| Brand | Greentrac |
| Product Family | Quest-X — Ultra High Performance Summer |
| Full Size Designation | 225/40ZR18 92Y XL |
| Section Width | 225 mm |
| Aspect Ratio | 40% (sidewall height = 90 mm) |
| Construction | Radial (ZR speed-rated) |
| Rim Diameter | 18 inches |
| Load Index | 92 — 630 kg (1,389 lbs) per tyre |
| Speed Rating | Y — max 300 km/h (186 mph) |
| Load Range | XL (Extra Load) — reinforced sidewall |
| Overall Diameter | ~637 mm (~25.1 inches) |
| Rim Width Range | 7.5 – 9.0 inches |
| Seasonality | Summer |
| Vehicle Type | Passenger |
| EU Fuel Efficiency | C |
| EU Wet Grip | A |
| External Noise | 70 dB |
| Max Inflation | 51 PSI (350 kPa) |
| Tread Pattern | Asymmetric with wide circumferential grooves |
| Key Features | German ADAC 2026 "Recommended" rating, joint 1st in wet-handling stability alongside Continental PremiumContact 7, best-in-test fuel economy, sharp dry handling, premium performance at a value price |
| Typical Fitments | Audi A3 / S3, BMW 2 Series, Ford Focus ST, Hyundai i30 N, Mercedes-Benz A-Class, Mini Cooper S, Volkswagen Golf GTI |