UK tyre comparison • Source feeds: 29 Sept 2026
❄ WinterToyo Observe S944 tyre model

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

Toyo · Car

Observe S944

225/50 R18 95W

225/50 R18 95W, with rim protection ridge (FSL)

Wet gripBEfficiencyEExternal noise71 dB
From £137.59 / 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.

mytyres.co.uk Affiliate link ↗£137.59Tirendo UK Affiliate link ↗£141.18Delivery, 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.

mytyres.co.uk

Listed available in feed · 2-5 weekdays

Source updated 29 Sept 2026 · Imported 30 Sept 2026
£137.59Feed delivery charge: £0Confirm postcode and order conditions
Visit retailer ↗Affiliate link

Tirendo UK

Listed available in feed · 2-4 working days

Source updated 29 Sept 2026 · Imported 30 Sept 2026
£141.18Feed delivery charge: £0Confirm postcode and order conditions
Visit retailer ↗Affiliate link

EXPLORE THE CAR REFERENCES

Cars with 225/50 R18 in their manufacturer references

3 model guides mention this size. Open a guide to check the documented edition, wheel option and axle.

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.

Lexus UX →

UK online tyre reference; checked 30 September 2026

United Kingdom

  • 225/50 R18 · Front and rear
    UX 250h; source years 2018 onward (no end year stated)
  • 225/50 R18 · Front and rear
    UX 300e; source years 2020 onward (no end year stated)

Nissan 370Z →

UK online tyre reference; checked 30 September 2026

United Kingdom

  • 225/50 R18 · Not assigned in source
    UK manufacturer tyre-label entry

Toyota C-HR →

December 2021 UK press kit

UK

  • 225/50 R18 95V · Not separately specified
    Wheel option listed in this edition
Browse all 200 car guides →

THE PRICE, OVER TIME

Recorded price changes.

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

£137.22 – £141.41Observed range
Recorded GBP item prices for Toyo Observe S944 225/50 R18 95W, with rim protection ridge (FSL)mytyres.co.uk: 5 recorded price levels; Tirendo UK: 5 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.£137.22£141.41mytyres.co.uk: £137.22, 25 Sept 2026mytyres.co.uk: £137.81, 26 Sept 2026mytyres.co.uk: £137.71, 27 Sept 2026mytyres.co.uk: £137.65, 28 Sept 2026mytyres.co.uk: £137.59, 29 Sept 2026Tirendo UK: £140.81, 25 Sept 2026Tirendo UK: £141.41, 26 Sept 2026Tirendo UK: £141.30, 27 Sept 2026Tirendo UK: £141.24, 28 Sept 2026Tirendo UK: £141.18, 29 Sept 202625 Sept 202629 Sept 2026
━ mytyres.co.uk┄ Tirendo 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
mytyres.co.uk25 Sept 2026£137.22
mytyres.co.uk26 Sept 2026£137.81
mytyres.co.uk27 Sept 2026£137.71
mytyres.co.uk28 Sept 2026£137.65
mytyres.co.uk29 Sept 2026£137.59
Tirendo UK25 Sept 2026£140.81
Tirendo UK26 Sept 2026£141.41
Tirendo UK27 Sept 2026£141.30
Tirendo UK28 Sept 2026£141.24
Tirendo UK29 Sept 2026£141.18

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

YOUR SIZE IN CONTEXT

How does this variant compare?

Among 84 current winter variants in 225/50 R18, from 25 brands in our feeds. Each variant contributes its lowest available item price once.

This variant£137.59
Same-size median£165.20
Same-size range£105.29–£327.19
Wet-grip A1 / 74Variants 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 225/50 R18

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.

Different load or speed — check requirements

Load 99 vs 95 · Speed V vs W · £18.91 more per tyre · Efficiency C vs E · External noise 72 vs 71 dB

Different load or speed — check requirements

Speed V vs W · £23.26 less per tyre · Efficiency C vs E · External noise 72 vs 71 dB

Different load or speed — check requirements

Load 99 vs 95 · Speed T vs W · £24.74 more per tyre · Wet grip E vs B · Efficiency D vs E · External noise 72 vs 71 dB

Different load or speed — check requirements

Speed H vs W · £26.00 more per tyre · Efficiency C vs E

Different load or speed — check requirements

Speed V vs W · £28.60 less per tyre · Efficiency D vs E

Different load or speed — check requirements

Load 99 vs 95 · Speed T vs W · £143.62 more per tyre · Wet grip D vs B · Efficiency C vs E · External noise 69 vs 71 dB

Browse all 225/50 R18 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
225/50 R18
Load index
95
Speed rating
W
Season
Winter
Vehicle category
Car
Extra load (XL)
Not marked in feed
Run-flat
Not confirmed
EV suitability
Not confirmed
Wet grip
B
Fuel efficiency
E
External rolling noise
71 dB
Manufacturer part number
3857700
EAN / GTIN
4981910527794
Read the retailer’s description

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

Observe S944 is the latest tire to benefit from Nano Balance Technology. All-new materials, construction and compounds combine to offer safe, comfortable driving which can still be enjoyed when the weather turns cooler. Snow performance Shorter braking distance and enhanced handling stability in winter weather conditions Wet performance New compound provides good braking performance on wet roads Directional Tread Design Good balance between drainage and traction performance Traction Sipe Improves snow traction Connected tread block Improves stability and cornering.

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: 225/50 R18 95W, with rim protection ridge (FSL).

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