
Radar Dimax R8+
Errol's Tyres

Radar Dimax R8+
Errol's Tyres
Radar · 285/40 R21
Drivers looking for Radar 285/40 R21 tyre prices, 285/40R21 Radar, or Radar tyres prices in South Africa can use the quick answer and comparison table below, then see how this mid brand stacks up against every other make in 285/40 R21 this week.
Compare Radar 285/40 R21 prices (285/40R21) from 1 retailers and 1 current offers. Updated 2 hours ago.
Quick answer
Cheapest Radar 285/40 R21: R3 483 (Dimax R8+) at Errol's Tyres, with 1 live offers below.
The lowest 285/40 R21 overall is R3 429 (Bridgestone at Driveway Tyres). Radar starts at R3 483, about R54 (2%) more for mid positioning. Compare all brands on the 285/40 R21 size page if budget is the priority.
Popular models right now: Dimax R8+ from R3 483. Full list in the table below.
Not a quote: live retailer listings. How we get prices · All brands for 285/40 R21 · All Radar sizes

Radar Dimax R8+
Errol's Tyres

Radar Dimax R8+
Errol's Tyres
Radar 285/40 R21 snapshot
TyreCompare tracks 1 live Radar 285/40 R21 listings from 1 retailers. Most Radar quotes for 285/40 R21 cluster around R3 483; the lowest is from Errol's Tyres.
Most Radar 285/40 R21 listings are tyre-only. Budget R180–R300 per tyre for fitment and balancing unless the row says otherwise.
Vs all brands
For 285/40 R21 overall, TyreCompare lists 46 offers from 8 brands (R3 429 – R11 674). Cheapest today: Bridgestone at R3 429. Compare every brand for 285/40 R21.
Figures from TyreCompare's database; confirm on the retailer checkout. How we get prices · SA tyre prices (2026) guide · Read tyre sizes · More Radar sizes
Radar is a mid-range sweet spot for SA drivers who want dependable wet grip and reasonable tread life without paying flagship premiums. You'll typically save versus Michelin or Continental while staying ahead of the cheapest imports on braking and noise. Use the live table to compare fitment-inclusive totals before you book.
Buying advice
Choosing Radar? Read our Best tyre brands in SA for how mid tyres behave on potholed SA roads, then compare live rows above. Prices are sorted lowest-first and are not paid placements; see how TyreCompare works.
The cheapest Radar 285/40 R21 we track is R3 483 (Dimax R8+) from Errol's Tyres. We compare 1 live Radar offers for this size from 1 retailers.
Today's lowest Radar 285/40R21 listing on TyreCompare is R3 483 at Errol's Tyres. Scroll the comparison table for every model and retailer; rows marked cheapest are the best current offer we track.
The lowest 285/40 R21 overall is R3 429 (Bridgestone). Radar starts at R3 483 for this size; compare the all-brand table if you want the absolute lowest price.
Use the comparison table on this page to open each retailer's buy link for Radar 285/40 R21. TyreCompare lists delivery and fitment options per row so you can pick the best all-in deal.
Each row shows whether fitment is included. Most online Radar quotes are tyre-only; budget roughly R180–R300 per tyre for fitment and balancing at a South African workshop unless the listing says otherwise.
Check the sticker on your driver's door jamb or owner's manual; 285/40 R21 must match your vehicle's approved fitment. If you're unsure, compare all brands for 285/40 R21 or search by vehicle on TyreCompare.