Available 
Pilot Sport Cup 2 265/35 ZR19 98Y Summer
from £302.37-£340.25.
£302.37-£340.25
Tyre sizes tracked: 265/35 ZR19 98Y
MICHELIN Car tyre
Pilot Sport S 5 275/35 ZR21 103Y Summer review
MICHELIN Pilot Sport S 5 275/35 ZR21 103Y Summer is a premium summer tyre to compare carefully for exact fitment, current price and stock.
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Last verified: 2026-07-27
Quick verdict
MICHELIN Pilot Sport S 5 275/35 ZR21 103Y Summer is a premium summer car tyre for shoppers who already need this exact 275/35 ZR21 103Y specification. The current price range of £305.99-£359.77 places it well above the wider comparison median, so value depends on whether your vehicle truly calls for this size, load index and speed rating. Check the retailer for the latest price, stock and delivery before ordering.
Available tyre sizes and prices
Pilot Sport S 5 275/35 ZR21 103Y Summer is listed with 5 tyre size options from £305.99-£359.77. The visible tyre sizes include 275/35 ZR21 103Y, so use the table to compare the option that matches the exact size, colour, format or specification you want. Always confirm the final checkout price, delivery charge and stock status on the retailer page.
| Tyre size | Season | Price | Stock | Last checked | Link |
|---|---|---|---|---|---|
| 275/35 ZR21 103Y | Summer | £360 | In stock | 2026-07-27 | View |
| 275/35 ZR21 103Y | Summer | £341 | In stock | 2026-07-27 | View |
| 275/35 ZR21 103Y | Summer | £326 | In stock | 2026-07-27 | View |
| 275/35 ZR21 103Y | Summer | £306 | In stock | 2026-07-27 | View |
| 275/35 ZR21 103Y | Summer | £306 | In stock | 2026-07-27 | View |
Key product details
These are the retailer details worth checking first for Pilot Sport S 5 275/35 ZR21 103Y Summer: Brand: MICHELIN; Type: Car tyre; Season: Summer; Tyre Sizes tracked: 275/35 ZR21 103Y. Treat them as a quick fact sheet, then use the retailer page to verify any installation, warranty, delivery or model-number details before buying.
| Brand | MICHELIN |
|---|---|
| Type | Car tyre |
| Season | Summer |
| Tyre Sizes tracked | 275/35 ZR21 103Y |
| Price range | £305.99-£359.77 |
| Owner rating signal | Not enough owner-review data yet |
| Last checked | 2026-07-27 |
Confirmed details
The retailer listing identifies this as a MICHELIN car tyre in Summer, size 275/35 ZR21 103Y, with EU label values of C/B/73 dB in the tracked data. The live listing currently sits behind a challenge screen, so treat the confirmed size, season and label values as the most dependable facts and verify the current price, stock and delivery on the product page before you buy.
What stands out from the research
This tyre sits at the premium end of the current comparison set: £305.99 is far above the comparable-product median of £127.75, with 19,376 comparable options starting lower and 1,084 starting higher. The listing also has five tracked variants, which is useful if you are comparing offers for the same exact size rather than looking at a single fixed price. Michelin’s Aston Martin context is helpful as fitment context for this 275/35ZR21 (103Y) front application, but it should not be treated as independent performance proof.
Buyer trade-offs to compare
The main trade-off here is specification certainty versus price. If your vehicle placard or sidewall already calls for 275/35 ZR21 103Y and you need a summer tyre, this listing is a direct match; if not, the cost is too high to justify guessing on size or rating. Also compare the EU label values, because C/B/73 dB may suit one driver better than another, and current stock or delivery can change the real outlay.
Price and value benchmark
At £305.99-£359.77, this MICHELIN Pilot Sport S 5 is priced as a premium option rather than a budget purchase. Against the current comparison set, that sits well above the median of £127.75, so the value case depends on whether the exact 275/35 ZR21 103Y Summer specification is the one your vehicle needs. With five tracked variants, it is worth checking whether another seller listing for the same tyre gives you a better delivered price or stock position.
How it compares with nearby alternatives
The closest benchmark alternatives include MICHELIN Pilot Sport S 5 245/40 R21 96Y Summer, MICHELIN Pilot Sport A/S 3 275/40 R20 106V Summer, and MICHELIN Pilot Sport 4S 295/35 ZR20 105Y Summer. The differences that matter most are the exact tyre size, season and any label data shown on the product page, because those three options are not direct swaps unless your vehicle fitment changes. Compare the live price, stock and delivery cost as well, since a similar-looking tyre can still work out very differently once the basket total is known.
How to read the review details
There is not enough owner-review volume for this exact 275/35 ZR21 103Y product to lean on star ratings as a strong buying signal. Michelin’s brand reputation and broader sport-tyre context are helpful background, but they do not replace product-specific review evidence for this exact size. For a purchase this expensive, verified specification and fitment checks matter more than a thin review trail.
Who it suits
This tyre suits shoppers who need a Michelin summer tyre in the exact 275/35 ZR21 103Y specification, especially where OE or manufacturer context points toward a performance-car application. It is most relevant for drivers comparing premium-fit summer options and wanting a matched replacement rather than a general-purpose tyre. Confirm the vehicle’s required size and any OE marking before placing an order.
Who should avoid it
Avoid this listing if your car needs a different tyre size, a different season, or a different load or speed rating than 103Y. The MICHELIN Pilot Sport S 5 275/35 ZR21 103Y Summer is a high-cost, exact-spec tyre, so it is not a sensible fallback if you are trying to squeeze in a near-match. It is also not the right page to rely on if you specifically need run-flat suitability or EV suitability, because those details are not evidenced here.
Comfort, label data and everyday checks
The tracked EU label values of C/B/73 dB give a useful snapshot for wet grip, fuel efficiency and road noise, but they are only one part of the buying decision. Shoppers comparing premium summer tyres should use those figures alongside the exact size, because a quieter or more efficient label can still be the wrong fit for the vehicle. Re-check the live retailer page for current label values, since these details can vary by listing.
Value for money
On value, this MICHELIN Pilot Sport S 5 275/35 ZR21 103Y Summer makes sense when the exact fitment matters more than finding the lowest price. The £305.99-£359.77 range is premium, but that can be easier to justify for a performance-car or OE-matched application than for a generic replacement, especially when the current comparison median is £127.75. Before buying, check current price, stock and delivery, then compare whether another approved option for the same car gives you a better total cost.
Good alternatives to compare
The closest alternatives to compare with Pilot Sport S 5 275/35 ZR21 103Y Summer include Pilot Sport Cup 2 265/35 ZR19 98Y Summer, Pilot Sport 4S 295/35 ZR20 105Y Summer, Pilot Sport Cup 2 245/35 ZR20 95Y Summer. Use these cards to check whether a nearby model gives you a better price, a more suitable specification or a clearer match for your space and budget.
Available 
Pilot Sport 4S 295/35 ZR20 105Y Summer
from £293.40-£338.37.
£293.4-£338.37
Tyre sizes tracked: 295/35 ZR20 105Y
Available
Pilot Sport Cup 2 245/35 ZR20 95Y Summer
from £282.26-£358.71.
£282.26-£358.71
Tyre sizes tracked: 245/35 ZR20 95Y
Retailer details used
Last checked 2026-07-27. The source list below is included to help you check the details behind the comparison. Always confirm the latest price, delivery cost, stock status and product details with the retailer before buying.
- Retailer product pageProduct details and availability context
- Michelin Pilot Sport S 5 275/35 ZR21 103Y at Tyres.netretailer specs, price range and availability
- Michelin AML tyres for Aston Martinmanufacturer fitment and product-line context
- Tyres.net 275/35 R21 comparisonmarket comparison and EU label context
- Tyre Reviews Michelin Pilot Sport 5broader Michelin sport tyre review context
More tyres to compare
These related guides and reviews can help you compare nearby options before buying.
Questions about this tyre
Is MICHELIN Pilot Sport S 5 275/35 ZR21 103Y Summer the right tyre for my car?
It is only the right choice if your vehicle actually requires 275/35 ZR21 103Y. Check your sidewall marking, vehicle placard and any OE or AML requirement before ordering, because this is a very specific premium summer fitment.
Why does this tyre cost more than many alternatives?
The tracked price range of £305.99-£359.77 sits above the comparable-product median in the current set. That usually means you are paying for a premium-size, performance-focused summer tyre in a niche fitment, so exact specification and approved application matter a lot.
Can I rely on the review details for this exact size?
Not really. The exact 275/35 ZR21 103Y product has limited owner-review evidence in the current check, so it is better to rely on confirmed size, season, load index, speed rating and current retailer details than on a thin rating trail.
What should I check before I buy?
Confirm the size 275/35 ZR21 103Y, the Summer season, any required OE marking, and the live retailer price, stock and delivery. If your vehicle needs run-flat or EV-specific coverage, verify that separately because it is not evidenced here.