UK tyre comparison • Source feeds: 29 Sept 2026
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Home / 255/45 R20 tyres / Bridgestone Potenza Sport
☀ SummerBridgestone Potenza Sport tyre model

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

Bridgestone · Car

Potenza Sport

255/45 R20 105W · XL

255/45 R20 105W XL EVc, MGT, with rim protection (MFS)

Wet gripBEfficiencyAExternal noise69 dB
From £218.16 / 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 ↗£218.16mytyres.co.uk Affiliate link ↗£220.71Delivery, 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
£218.16Feed 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
£220.71Feed delivery charge: £0Confirm postcode and order conditions
Visit retailer ↗Affiliate link

EXPLORE THE CAR REFERENCES

Cars with 255/45 R20 in their manufacturer references

10 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.

BMW 7 Series →

UK online tyre reference; checked 30 September 2026

United Kingdom

  • 255/45 R20 105 Y XL · Front
    7 Series Saloon; standard (STD)

BMW i7 →

UK online tyre reference; checked 30 September 2026

United Kingdom

  • 255/45 R20 105 Y XL · Front
    i7 Saloon; standard (STD)

BMW iX3 →

UK online tyre reference; checked 30 September 2026

United Kingdom

  • 255/45 R20 105 W XL · Front and rear
    iX3; standard (STD)

BMW X3 →

UK online tyre reference; checked 30 September 2026

United Kingdom

  • 255/45 R20 105 Y XL · Front
    X3; standard (STD)

Kia EV6 →

UK online tyre reference; checked 30 September 2026

United Kingdom

  • 255/45 R20 105H XL · Not assigned in source
    Selected UK model tyre-label entry

Kia Sorento →

UK online tyre reference; checked 30 September 2026

United Kingdom

  • 255/45 R20 105V XL · Not assigned in source
    Selected UK model tyre-label entry

Lexus RZ →

June 2023 UK technical sheet

United Kingdom

  • 255/45 R20 · Rear
    20-inch package

Nissan Ariya →

UK online tyre reference; checked 30 September 2026

United Kingdom

  • 255/45 R20 · Not assigned in source
    UK manufacturer tyre-label entry
Show 1 more car guides mentioning this size

Volvo XC60 →

2026 UK manual (25w17)

United Kingdom

  • 255/45 R20 · Front and rear
    Selected 18–20 inch entries; larger wheels needing fender extensions are omitted
Browse all 200 car guides →

THE PRICE, OVER TIME

Recorded price changes.

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

£218.16 – £221.55Observed range
Recorded GBP item prices for Bridgestone Potenza Sport 255/45 R20 105W XL EVc, MGT, with rim protection (MFS)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.£218.16£221.55Tirendo UK: £218.99, 25 Sept 2026Tirendo UK: £218.16, 29 Sept 2026mytyres.co.uk: £221.55, 25 Sept 2026mytyres.co.uk: £220.71, 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£218.99
Tirendo UK29 Sept 2026£218.16
mytyres.co.uk25 Sept 2026£221.55
mytyres.co.uk29 Sept 2026£220.71

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 188 current summer variants in 255/45 R20, from 27 brands in our feeds. Each variant contributes its lowest available item price once.

This variant£218.16
Same-size median£222.63
Same-size range£115.38–£385.16
Wet-grip A121 / 188Variants 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 255/45 R20

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

£2.73 more per tyre · External noise 71 vs 69 dB

Same recorded load & speed

£7.78 more per tyre · Wet grip A vs B · External noise 73 vs 69 dB

Same recorded load & speed

£12.09 less per tyre · Wet grip A vs B · Efficiency B vs A · External noise 73 vs 69 dB

Same recorded load & speed

£13.32 more per tyre · External noise 73 vs 69 dB

Same recorded load & speed

£30.91 more per tyre

Same recorded load & speed

£48.34 less per tyre · Wet grip C vs B · Efficiency D vs A · External noise 72 vs 69 dB

Browse all 255/45 R20 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
255/45 R20
Load index
105
Speed rating
W
Season
Summer
Vehicle category
Car
Extra load (XL)
Marked XL / reinforced
Run-flat
Not confirmed
EV suitability
Not confirmed
Wet grip
B
Fuel efficiency
A
External rolling noise
69 dB
Manufacturer part number
23449
EAN / GTIN
3286342344911
Read the retailer’s description

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

Master Your Journey, Awaken Your Senses BEST CORNERING & STRAIGHT LINE STABILITY Maintain vehicle stability when travelling both in a straight line and through a curve. BEST DRY BRAKING Shortest braking distance on dry surface. OUTSTANDING WET PERFORMANCE Awarded EU Label Grade A for Wet Grip Index..

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: 255/45 R20 105W XL EVc, MGT, with rim protection (MFS).

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.