Michelin · Pilot Sport A/S 4 · 255/45R18
Michelin Pilot Sport A/S 4 255/45R18 103Y
XLEVThe size 255/45R18 means a tire 255 mm wide, with a sidewall 45% as tall as it is wide (about 115 mm), built for 18-inch wheels. Load index 103 means each tire can carry up to 875 kg (1,929 lb), or 3,500 kg for a set of four. Speed rating Y means it is certified for sustained speeds up to 300 km/h (186 mph). It is an XL (extra load) tire, reinforced to carry more weight at higher inflation pressure.
$320.00 per tire
Set of 4: $1,280.00 before tax
In stock
- Free delivery in ON & QC, 1–3 business days
- Or pick up in Etobicoke
- 30-day returns on unused tires (see policy)
SKU MI 09799 · GTIN 086699097996
Specifications
| Size | 255/45R18 |
|---|---|
| Load index | 103 — 875 kg (1,929 lb) per tire |
| Speed rating | Y — 300 km/h (186 mph) |
| Season | All-season |
| 3PMS (severe snow) | No |
| XL | Yes |
| Run-flat | No |
| Studdable | No |
| UTQG | 540 AA A |
| Tread depth (new) | 10/32″ (7.9 mm) |
| Treadwear warranty | 70,000 km |
| Sidewall | Black Sidewall |
| Overall diameter | 687 mm (27.0″) |
| Revolutions per km | 463 |
| Tire type | Passenger |
About the Michelin Pilot Sport A/S 4
The Michelin Pilot Sport All Season 4 is an ultra-high-performance all-season tire for sports sedans, coupes and performance crossovers, delivering sharp handling and strong wet grip from spring to late fall, with a treadwear warranty of up to 70,000 km.
Vehicles that use 255/45R18
- Mercedes-Benz CL550 2007–2014
- Mercedes-Benz S550 2007–2013
- Toyota Tacoma 2005–2013
- Mercedes-Benz S400 2010–2013
- Audi A7 2012–2013
- Mercedes-Benz S350 2012–2013
- Cadillac STS 2005–2011
- Audi A8 2003–2010
- Ford Mustang 2007–2010
- Mercedes-Benz S600 2007–2010
- Mercedes-Benz CL600 2007–2010
- Cadillac STS-V 2006–2009
- Pontiac Grand Prix 2005–2008
- Volkswagen Phaeton 2004–2006
- BMW X3 2006
- Mercedes-Benz S500 1999
Original-equipment fitments from our vehicle database. Confirm the size on your door placard before ordering.
Other Michelin Pilot Sport A/S 4 sizes
- 205/55R16 94Y XL
- 205/45R17 88Y XL
- 205/50R17 93Y XL
- 215/45R17 91Y XL
- 215/50R17 95Y XL
- 215/55R17 98Y XL
- 225/45R17 94Y XL
- 225/50R17 98Y XL
- 225/55R17 101Y XL
- 235/45R17 97Y XL
- 235/50R17 100Y XL
- 235/55R17 103Y XL
- 245/40R17 95Y XL
- 245/45R17 99Y XL
- 245/50R17 103Y XL
- 255/40R17 98Y XL
- 255/45R17 102Y XL
- 215/45R18 93Y XL
- 225/40R18 92Y XL
- 225/45R18 95Y XL
- 225/50R18 99Y XL
- 235/40R18 95Y XL
- 235/45R18 98Y XL
- 235/50R18 101Y XL
- 235/55R18 104Y XL
- 245/40R18 93(Y)
- 245/40R18 97Y XL
- 245/45R18 100Y XL
- 255/35R18 94Y XL
- 255/40R18 99Y XL
- 265/35R18 97Y XL
- 265/40R18 101Y XL
- 265/45R18 104Y XL
- 275/35R18 95(Y)
- 275/35R18 99Y XL
- 275/40R18 103Y XL
- 225/35R19 88Y XL
- 225/45R19 96Y XL
- 225/55R19 103Y XL
- 235/35R19 91Y XL
- 235/40R19 96Y XL
- 235/45R19 99Y XL
- 245/35R19 89(Y)
- 245/35R19 89(Y)
- 245/35R19 93Y XL
- 245/45R19 102Y XL
- 245/50R19 105Y XL
- 255/30R19 91Y XL
- 255/35R19 96Y XL
- 255/40R19 100Y XL
- 255/45R19 104Y XL
- 285/30R19 94(Y)
- 285/30R19 98Y XL
- 285/35R19 103Y XL
- 285/40R19 107Y XL
- 325/30R19 101(Y)
- 325/30R19 105Y XL
- 235/35R20 92Y XL
- 235/40R20 96Y XL
- 235/45R20 100Y XL
- 245/30R20 90Y XL
- 245/40R20 99Y XL
- 255/35R20 97Y XL
- 255/40R20 101Y XL
- 255/45R20 105Y XL
- 265/35R20 99Y XL
- 265/40R20 104Y XL
- 265/45R20 108Y XL
- 275/30R20 97(Y) XL
- 275/30R20 97Y XL
- 275/35R20 102Y XL
- 275/40R20 106Y XL
- 275/40R20 106V XL
- 275/45R20 110Y XL
- 285/30R20 95(Y)
- 285/30R20 99Y XL
- 285/35R20 104Y XL
- 285/45R20 112Y XL
- 285/45R20 112V XL
- 295/30R20 101Y XL
- 295/35R20 105Y XL
- 295/45R20 114Y XL
- 305/30R20 103(Y) XL
- 305/35R20 107Y XL
- 315/35R20 110Y XL
- 315/35R20 110V XL
- 335/25R20 99(Y)
- 245/35R21 96Y XL
- 245/45R21 104Y XL
- 255/40R21 102Y XL
- 265/35R21 101Y XL
- 265/40R21 105Y XL
- 265/40R21 105V XL
- 275/35R21 103Y XL
- 275/35R21 103V XL
- 275/40R21 107Y XL
- 275/45R21 110Y XL
- 285/40R21 109Y XL
- 295/35R21 103V
- 295/35R21 107V XL
- 295/40R21 111Y XL
- 295/40R21 111V XL
- 315/30R21 105V XL
- 325/30R21 108V XL
- 345/25R21 104(Y) XL
- 255/40R22 103V XL
- 265/35R22 102Y XL
- 265/40R22 106Y XL
- 275/35R22 104Y XL
- 275/35R22 107V XL
- 275/40R22 108Y XL
- 285/40R22 110Y XL
- 285/40R23 111Y XL
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Questions about the Michelin Pilot Sport A/S 4 255/45R18
Which vehicles use 255/45R18 tires?
255/45R18 is original equipment on vehicles including the Mercedes-Benz CL550 (2007–2014), Mercedes-Benz S550 (2007–2013), Toyota Tacoma (2005–2013), Mercedes-Benz S400 (2010–2013), Audi A7 (2012–2013), Mercedes-Benz S350 (2012–2013). Check the placard on your driver’s door jamb to confirm your size.
What does 103Y mean on the Michelin Pilot Sport A/S 4 255/45R18?
The load index 103 means each tire carries up to 875 kg, and speed rating Y means it is rated for up to 300 km/h. Choose a load index and speed rating at least equal to your vehicle’s placard.
Can I use the Michelin Pilot Sport A/S 4 255/45R18 in winter?
It is an all-season tire without the 3PMS symbol, so it is not a winter tire. In Quebec it cannot be used from December 1 to March 15, and in Ontario we recommend a winter or all-weather tire for snow.
How fast is delivery and is it free?
Delivery is free to any address in Ontario or Quebec, usually within 1 to 3 business days. You can also pick up your order at 321 Rexdale Blvd, Etobicoke, Monday to Friday from 9 a.m. to 5 p.m.