Continental · PremiumContact 6 · 255/40R18
Continental PremiumContact 6 255/40R18 99Y
XLEVThe size 255/40R18 means a tire 255 mm wide, with a sidewall 40% as tall as it is wide (about 102 mm), built for 18-inch wheels. Load index 99 means each tire can carry up to 775 kg (1,709 lb), or 3,100 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.
$411.00 per tire
Set of 4: $1,644.00 before tax
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SKU CT 03112200000 · GTIN 051342013142
Specifications
| Size | 255/40R18 |
|---|---|
| Load index | 99 — 775 kg (1,709 lb) per tire |
| Speed rating | Y — 300 km/h (186 mph) |
| Season | Summer |
| 3PMS (severe snow) | No |
| XL | Yes |
| Run-flat | No |
| Studdable | No |
| UTQG | 280 AA A |
| Tread depth (new) | 9/32″ (7.1 mm) |
| Overall diameter | 661 mm (26.0″) |
| Revolutions per km | 482 |
| Tire type | Passenger |
About the Continental PremiumContact 6
The Continental PremiumContact 6 is a European summer tire for premium sedans and SUVs that blends sporty grip with a comfortable, quiet ride, often fitted as original equipment.
Vehicles that use 255/40R18
- BMW Z4 2019–2024
- Toyota Supra 2021–2024
- Mercedes-Benz C63 2017–2021
- BMW M4 2015–2020
- Mercedes-Benz CLS550 2007–2018
- Mercedes-Benz SL550 2007–2018
- BMW M3 2015–2018
- Mercedes-Benz CLS400 2016–2017
- Mercedes-Benz SL450 2017
- Mercedes-Benz SL400 2016
- Audi S6 2007–2011
- Mercedes-Benz E63 2010–2011
- Mercedes-Benz SL600 2004–2010
- Mercedes-Benz SL55 2003–2007
- Mercedes-Benz SL500 2004–2006
- Ferrari 575M 2002–2006
- Mercedes-Benz CLS500 2006
- Mercedes-Benz CLS55 2006
Original-equipment fitments from our vehicle database. Confirm the size on your door placard before ordering.
Other Continental PremiumContact 6 sizes
- 235/60R17 102V
- 245/55R17 106H XL
- 225/45R18 95Y XL
- 225/45R18 95Y XL
- 225/50R18 95W
- 245/40R18 97Y XL
- 245/50R18 104H XL
- 225/45R19 92W
- 235/40R19 96W XL
- 235/45R19 99V XL
- 245/40R19 98Y XL
- 245/45R19 102Y XL
- 245/45R19 102Y XL
- 265/55R19 113Y XL
- 275/40R19 101(Y)
- 275/55R19 111W
- 245/45R20 103Y XL
- 245/45R20 99V
- 275/50R20 113Y XL
- 285/45R20 112H XL
- 265/45R21 108H XL
- 275/40R21 107Y XL
- 275/40R21 107Y XL
- 275/45R21 107V
- 285/40R21 109H XL
- 285/45R21 113Y XL
- 315/35R21 111Y XL
- 315/35R21 111Y XL
- 315/35R21 111Y XL
- 315/45R21 116Y
- 255/40R22 103V XL
- 275/35R22 104Y XL
- 275/35R22 104Y XL
- 275/40R22 107Y XL
- 275/40R22 107V XL
- 275/40R22 107Y XL
- 285/45R22 114Y XL
- 285/45R22 114Y XL
- 315/30R22 107Y XL
- 315/30R22 107Y XL
- 315/35R22 111Y XL
- 315/35R22 111Y XL
- 325/40R22 114Y
- 325/40R22 114Y
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Questions about the Continental PremiumContact 6 255/40R18
Which vehicles use 255/40R18 tires?
255/40R18 is original equipment on vehicles including the BMW Z4 (2019–2024), Toyota Supra (2021–2024), Mercedes-Benz C63 (2017–2021), BMW M4 (2015–2020), Mercedes-Benz CLS550 (2007–2018), Mercedes-Benz SL550 (2007–2018). Check the placard on your driver’s door jamb to confirm your size.
What does 99Y mean on the Continental PremiumContact 6 255/40R18?
The load index 99 means each tire carries up to 775 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 Continental PremiumContact 6 255/40R18 in winter?
No. Summer tires lose grip below about 7 °C and must not be used on snow or ice. Switch to winter tires for the cold season.
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.