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Radar R8 275/40 R18 103Y – quiet, comfortable everyday performance. Value-focused build quality, quiet running
Radar R8 – quiet, comfortable everyday performanceThe Radar R8 in 275/40 R18 103Y is a passenger tyre built for quiet, comfortable everyday performance. In South Africa it is a popular choice for value-conscious drivers looking for a dependable tyre at this size. Looking for this size? The Radar R8 is available as 275/40R18 – the same fitment you may see written as 275/40R18, 275 40 18. Every tyre is supplied new and can be fitted at one of our partner fitment centres or delivered nationwide. Key features & benefitsValue-focused build quality – Manufactured to modern production standards with the consistency and durability expected of the brand. Quiet running – Optimised tread pitch sequence keeps cabin noise low on long trips. Wet braking – Groove network maintains water clearance for safe stopping in the rain. Even wear – Balanced footprint spreads load evenly for predictable tread life. Fuel efficiency – Low rolling resistance compound helps reduce fuel consumption. Everyday comfort – Casing tuned to absorb rough tar and potholes without harshness. Run-flat construction – Reinforced sidewall lets you keep driving up to 80 km at 80 km/h after a puncture, so a flat does not leave you stranded. Extra Load (XL) sidewall – Reinforced construction carries higher loads, suiting heavier vehicles, towing and full loads. Load index & speed rating explainedThe load index 103 means each tyre can carry up to 875 kg, so a set of four supports roughly 3,500 kg. The speed rating Y approves this tyre for sustained speeds up to 300 km/h. Y-rated tyres are approved for sustained speeds above 240 km/h. Marked XL (Extra Load), this size carries a reinforced sidewall for heavier vehicles and full loads. Marked run-flat, it can be driven on after a puncture for up to 80 km at 80 km/h. SpecificationsSize275/40 R18 103YSection width275 mmProfile40 (sidewall height as % of width)Rim diameter18 inchLoad index103 · up to 875 kg per tyreSpeed ratingY · up to 300 km/hRun-flatYesExtra loadYes (XL)ConstructionRadialCategoryPassenger tyreBrandRadarPatternR8SKUTRASYCN0003Fitting, delivery and set pricingBuy four of the same tyre and the set price applies automatically at checkout – R200 off the four-tyre total. Choose fitment at one of our partner centres or nationwide delivery, and add valves, balancing and wheel alignment at checkout. Not sure of your size? Search by your vehicle or send us a WhatsApp message with your registration and we will confirm fitment.
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18" mags that take this rim size — complete the look.
Side by side — this tyre vs same-size options from other brands.
Same 275/40R18 size, different brands & price points.