UK tyre comparison • Source feeds: 29 Sept 2026
❄ WinterToyo Observe GSi-5 tyre model

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

Toyo · Car

Observe GSi-5

275/50 R21 113Q · XL

275/50 R21 113Q XL, Nordic Compound, with rim protection ridge (FSL)

Wet gripFEfficiencyEExternal noise72 dB
From £280.07 / tyre

2 retailers · Source: 29 Sept 2026

Affiliate links. We may earn commission. Item prices per tyre; fitting extra. Both retailers are in the Delticom group.

Tirendo UK Affiliate link ↗£280.07mytyres.co.uk Affiliate link ↗£283.32Delivery, dates & full offer details ↓

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

Compare retailer prices

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

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

Tirendo UK

Listed available in feed · 2-4 working days

Source updated 29 Sept 2026 · Imported 30 Sept 2026
£280.07Feed delivery charge: £0Confirm postcode and order conditions
Visit retailer ↗Affiliate link

mytyres.co.uk

Listed available in feed · 2-5 weekdays

Source updated 29 Sept 2026 · Imported 30 Sept 2026
£283.32Feed delivery charge: £0Confirm postcode and order conditions
Visit retailer ↗Affiliate link

EXPLORE THE CAR REFERENCES

Cars with 275/50 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.

25 Sept 2026 – 29 Sept 2026 · UK GBP item price per tyre

£280.07 – £284.40Observed range
Recorded GBP item prices for Toyo Observe GSi-5 275/50 R21 113Q XL, Nordic Compound, with rim protection ridge (FSL)Tirendo UK: 2 recorded price levels; mytyres.co.uk: 2 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.£280.07£284.40Tirendo UK: £281.13, 25 Sept 2026Tirendo UK: £280.07, 29 Sept 2026mytyres.co.uk: £284.40, 25 Sept 2026mytyres.co.uk: £283.32, 29 Sept 202625 Sept 202629 Sept 2026
━ Tirendo UK┄ mytyres.co.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 two retailers in one group, not a market price index.

View dates and prices as a table
RetailerChange observedItem price
Tirendo UK25 Sept 2026£281.13
Tirendo UK29 Sept 2026£280.07
mytyres.co.uk25 Sept 2026£284.40
mytyres.co.uk29 Sept 2026£283.32

Tirendo UK last source check: 29 Sept 2026 · mytyres.co.uk last source check: 29 Sept 2026

YOUR SIZE IN CONTEXT

How does this variant compare?

Among 13 current winter variants in 275/50 R21, from 8 brands in our feeds. Each variant contributes its lowest available item price once.

This variant£280.07
Same-size median£300.33
Same-size range£208.58–£393.87
Wet-grip A1 / 10Variants 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 275/50 R21

Same recorded size, season, vehicle category, XL marking and run-flat status. Exact-rated choices are limited, so some cards have different load or speed ratings, clearly marked below.

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

£30.08 less per tyre · Wet grip C vs F · Efficiency D vs E

Different load or speed — check requirements

Speed V vs Q · £24.44 more per tyre · Wet grip C vs F · Efficiency B vs E · External noise 73 vs 72 dB

Different load or speed — check requirements

Speed T vs Q · £14.68 less per tyre

Browse all 275/50 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
275/50 R21
Load index
113
Speed rating
Q
Season
Winter
Vehicle category
Car
Extra load (XL)
Marked XL / reinforced
Run-flat
Not confirmed
EV suitability
Not confirmed
Wet grip
F
Fuel efficiency
E
External rolling noise
72 dB
Manufacturer part number
4012300
EAN / GTIN
4981910503026
Read the retailer’s description

Supplied by mytyres.co.uk. These are the retailer’s product claims, not independent test findings from Tyres Compared.

Studless Passenger/CUV/SUV Winter Tyre The Observe GSi-5 has been developed to provide excellent performance for passenger cars, CUVs and SUVs during demanding winter road conditions. To satisfy a driver's demands and ensure their safety, this tyre features a new pattern design with advanced water drainage technology and a new tread compound that delivers improved ice and snow capabilities, as well as an excellent mileage..

Source & product identity

Offers are matched by validated EAN/GTIN with matching brand, size, load, speed and manufacturer part number. Tyres without a valid GTIN remain retailer-specific. Merchant specification: 275/50 R21 113Q XL, Nordic Compound, with rim protection ridge (FSL).

These are dated retailer feed observations, not independent tyre tests or guaranteed stock. Tirendo UK feed updated 29 Sept 2026; mytyres.co.uk feed updated 29 Sept 2026.