UK tyre comparison • Source feeds: 29 Sept 2026
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Home / 305/30 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

305/30 R20 103(Y) · XL

305/30 ZR20 (103Y) XL EVc, MGT

Wet gripBEfficiencyDExternal noise72 dB
From £310.99 / 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 ↗£310.99mytyres.co.uk Affiliate link ↗£310.99Delivery, 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
£310.99Feed 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
£310.99Feed delivery charge: £0Confirm postcode and order conditions
Visit retailer ↗Affiliate link

EXPLORE THE CAR REFERENCES

Cars with 305/30 R20 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

£310.99 – £311.21Observed range
Recorded GBP item prices for Bridgestone Potenza Sport 305/30 ZR20 (103Y) XL EVc, MGTmytyres.co.uk: 2 recorded price levels; Tirendo 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.£310.99£311.21mytyres.co.uk: £311.21, 25 Sept 2026mytyres.co.uk: £310.99, 26 Sept 2026Tirendo UK: £311.21, 25 Sept 2026Tirendo UK: £310.99, 26 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£311.21
mytyres.co.uk26 Sept 2026£310.99
Tirendo UK25 Sept 2026£311.21
Tirendo UK26 Sept 2026£310.99

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 55 current summer variants in 305/30 R20, from 13 brands in our feeds. Each variant contributes its lowest available item price once.

This variant£310.99
Same-size median£326.23
Same-size range£102.61–£593.14
Wet-grip A29 / 55Variants 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 305/30 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

£7.13 less per tyre · Wet grip A vs B · Efficiency C vs D · External noise 73 vs 72 dB · EV marking differs; check specification

Same recorded load & speed

£9.85 more per tyre · Wet grip A vs B · Efficiency C vs D

Same recorded load & speed

£9.98 less per tyre · Wet grip A vs B · External noise 74 vs 72 dB

Same recorded load & speed

£15.24 more per tyre · Wet grip D vs B

Same recorded load & speed

£27.59 less per tyre · Wet grip A vs B · Efficiency C vs D

Same recorded load & speed

£36.21 less per tyre · Wet grip A vs B · Efficiency C vs D · External noise 73 vs 72 dB

Browse all 305/30 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
305/30 R20
Load index
103
Speed rating
(Y)
Season
Summer
Vehicle category
Car
Extra load (XL)
Marked XL / reinforced
Run-flat
Not confirmed
EV suitability
Not confirmed
Wet grip
B
Fuel efficiency
D
External rolling noise
72 dB
Manufacturer part number
22673
EAN / GTIN
3286342267319
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: 305/30 ZR20 (103Y) XL EVc, MGT.

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.