UK tyre comparison • Source feeds: 2 Nov 2026
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Prices are last recorded observations, dated where shown. An unchanged price does not expire after a fixed number of hours. Confirm today’s price, availability and final total with the retailer.

Home / 265/40 R21 tyres / Roadx RX QUEST SU01
☀ SummerRoadx RX QUEST SU01 tyre model

Retailer-supplied model image; sidewall and markings may vary by size.

Roadx · Car

RX QUEST SU01

265/40 R21 105Y

105Y

Wet gripBEfficiencyCExternal noise71 dB
From £107.99 / tyre

2 retailers · Source: 2 Nov 2026

Item prices per tyre; fitting extra. Retailer coverage comes from participating UK merchant feeds.

Autodoc UK£107.99Tyres Pneus Online UK£118.46Delivery, dates & full offer details ↓

Size alone does not confirm fitment. Check your vehicle’s approved size, load, speed and any original-equipment markings.

THIS EXACT VARIANT, IN PLAIN ENGLISH

What the current record says

This summer car tyre is recorded as Roadx RX QUEST SU01 in 265/40 R21, with 105Y.

Current item price£107.992 current retailer feeds; fitting extra
Retailer price spread£10.47Difference between current item prices
Tyre-label recordwet grip B · efficiency C · 71 dB external noiseRetailer-supplied values for this variant
Recorded history7 price levelsObservations since 8 Oct 2026

This summary rewrites structured catalogue fields; it is not a road test, review score or vehicle-fitment decision. Missing markings remain unconfirmed.

Compare retailer prices

Per tyre. Fitting is not included in this comparison. Confirm the final total and availability with the retailer.

Commercial disclosure We may earn a commission when you buy through these links. Prices are ordered from low to high, regardless of commission.

Autodoc UK

Listed available in feed · Delivery time not supplied

Source updated 2 Nov 2026 · Imported 3 Nov 2026
£107.99Delivery not suppliedConfirm postcode and order conditions
Visit Autodoc UK ↗

Tyres Pneus Online UK

Listed available in feed · Delivery within 48 hours

Source updated 2 Nov 2026 · Imported 3 Nov 2026
£118.46Feed delivery charge: £0Confirm postcode and order conditions
Visit Tyres Pneus Online UK ↗

EXPLORE THE CAR REFERENCES

Cars with 265/40 R21 in their manufacturer references

No reviewed car guide currently records this size. Our collection is incomplete; this does not mean the tyre has no vehicle applications.

Size match only — compatibility is not confirmed. The tyre shown may have different load or speed ratings, XL/HL, run-flat construction or manufacturer markings. Check your exact generation, trim, wheel and axle requirements before buying.

Browse all 200 car guides →

THE PRICE, OVER TIME

Recorded price changes.

8 Oct 2026 – 2 Nov 2026 · UK GBP item price per tyre

£107.99 – £118.66Observed range
Recorded GBP item prices for Roadx RX QUEST SU01 105YTyres Pneus Online UK: 6 recorded price levels; Autodoc UK: 1 recorded price levels. Exact dates and prices are in the table below. Steps show when a changed price was recorded, not every movement between feeds.£107.99£118.66Tyres Pneus Online UK: £118.28, 8 Oct 2026Tyres Pneus Online UK: £118.66, 10 Oct 2026Tyres Pneus Online UK: £118.60, 11 Oct 2026Tyres Pneus Online UK: £118.55, 19 Oct 2026Tyres Pneus Online UK: £118.20, 31 Oct 2026Tyres Pneus Online UK: £118.46, 1 Nov 2026Autodoc UK: £107.99, 10 Oct 20268 Oct 20262 Nov 2026
━ Tyres Pneus Online UK┄ Autodoc UK

Each point is a dated retailer-feed observation. Repeated unchanged prices are not added as new changes. Lines connect recorded levels; changes between checks may be missing. Delivery and fitting are excluded. This is a short history from participating retailer feeds, not a market price index.

View dates and prices as a table
RetailerChange observedItem price
Tyres Pneus Online UK8 Oct 2026£118.28
Tyres Pneus Online UK10 Oct 2026£118.66
Tyres Pneus Online UK11 Oct 2026£118.60
Tyres Pneus Online UK19 Oct 2026£118.55
Tyres Pneus Online UK31 Oct 2026£118.20
Tyres Pneus Online UK1 Nov 2026£118.46
Autodoc UK10 Oct 2026£107.99

Tyres Pneus Online UK last source check: 2 Nov 2026 · Autodoc UK last source check: 2 Nov 2026

YOUR SIZE IN CONTEXT

How does this variant compare?

Among 103 current summer variants in 265/40 R21, from 24 brands in our feeds. Each variant contributes its lowest available item price once.

This variant£107.99
Same-size median£240.76
Same-size range£98.99–£374.34
Wet-grip A66 / 103Variants with a supplied grade

Ratings, load, speed, construction and manufacturer approvals may differ within this size. Price position is not a performance score or a fitment recommendation.

EXPLORE THE ALTERNATIVES

Similar tyres in 265/40 R21

Same recorded size, season, load and speed rating, XL marking and run-flat status. Current offers only; up to six different models, prioritising detailed pages and then the closest item prices.

Check the full specification and manufacturer markings. A missing run-flat marking is not proof of conventional construction. These suggestions do not confirm vehicle fitment. Check your car’s requirements.

Same recorded load & speed

£107.40 more per tyre · Wet grip A vs B · External noise 69 vs 71 dB

Same recorded load & speed

£124.00 more per tyre · Efficiency D vs C · External noise 73 vs 71 dB

Same recorded load & speed

£133.00 more per tyre · Efficiency B vs C · External noise 73 vs 71 dB

Same recorded load & speed

£151.00 more per tyre · Wet grip A vs B · Efficiency B vs C · External noise 72 vs 71 dB

Same recorded load & speed

£161.00 more per tyre · Wet grip A vs B · Efficiency D vs C

Same recorded load & speed

£173.00 more per tyre · Wet grip A vs B

Browse all 265/40 R21 tyres →

The finer details

Know what you’re comparing.

Specifications are supplied by the retailer for this variant. A missing field means it is not confirmed. Label values can differ between sizes of the same model.

How to read tyre labels ↗
Tyre size
265/40 R21
Load index
105
Speed rating
Y
Season
Summer
Vehicle category
Car
Extra load (XL)
Not marked in feed
Run-flat
Not confirmed
EV suitability
Not confirmed
Wet grip
B
Fuel efficiency
C
External rolling noise
71 dB
Manufacturer part number
Not supplied
EAN / GTIN
06959655481037

Source & product identity

Offers are matched by validated EAN/GTIN with matching brand, size, load and speed; manufacturer part numbers must also agree when both records supply them. Tyres without a valid GTIN remain retailer-specific. Merchant specification: 105Y.

These are dated retailer feed observations, not independent tyre tests or guaranteed stock. Autodoc UK feed updated 2 Nov 2026; Tyres Pneus Online UK feed updated 2 Nov 2026.

A closer look at RX QUEST SU01

Recorded price difference

For Roadx RX QUEST SU01 105Y, the displayed item prices differ by £10.47. The lowest is 8.8% below the highest displayed price (£118.46). This compares the same listed variant; delivery and other checkout charges are outside this calculation.

Four-tyre item subtotal

Four units of this exact listed tyre variant at the lowest displayed item price would total £431.96. This is an item-price calculation; fitting, delivery and vehicle suitability must be checked separately.

Exact-product identifier

The recorded barcode 06959655481037 passes its check-digit calculation. Use the complete code when comparing this item with another listing; the check digit checks the code format, not authenticity or compatibility.

Reading the Item price column

In the 7 numeric rows displayed in this table, Item price ranges from 107.99 (Autodoc UK) to 118.66 (Tyres Pneus Online UK). The difference is 10.67 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.