Toyo · Observe G3-Ice · 245/40R18
Toyo Observe G3-Ice 245/40R18 97T
3PMSXLStuddableThe size 245/40R18 means a tire 245 mm wide, with a sidewall 40% as tall as it is wide (about 98 mm), built for 18-inch wheels. Load index 97 means each tire can carry up to 730 kg (1,609 lb), or 2,920 kg for a set of four. Speed rating T means it is certified for sustained speeds up to 190 km/h (118 mph). It is an XL (extra load) tire, reinforced to carry more weight at higher inflation pressure.
$292.00 per tire
Set of 4: $1,168.00 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 TY 138350 · GTIN 4981910742876
Specifications
| Size | 245/40R18 |
|---|---|
| Load index | 97 — 730 kg (1,609 lb) per tire |
| Speed rating | T — 190 km/h (118 mph) |
| Season | Winter |
| 3PMS (severe snow) | Yes |
| XL | Yes |
| Run-flat | No |
| Studdable | Yes |
| Tread depth (new) | 11/32″ (8.7 mm) |
| Overall diameter | 653 mm (25.7″) |
| Revolutions per km | 487 |
| Tire type | Passenger |
About the Toyo Observe G3-Ice
The Toyo Observe G3-Ice is a studdable winter tire for cars, minivans, crossovers and light trucks, combining a soft winter compound with stud-ready tread for maximum ice grip where studs are allowed.
Vehicles that use 245/40R18
- Audi A4 2008–2024
- Audi A5 2008–2024
- Audi S4 2009–2024
- Subaru WRX 2015–2024
- Audi TT 2008–2023
- Mercedes-Benz CLA45 2020–2023
- Toyota GR Corolla 2023
- Audi S5 2013–2021
- Mercedes-Benz C63 2016–2021
- Cadillac CTS 2014–2019
- Chevrolet Corvette 2005–2017
- Mercedes-Benz E350 2006–2016
- Mercedes-Benz E 550 2007–2016
- Mercedes-Benz E250 2015–2016
- Mercedes-Benz E400 2015–2016
- Volvo S80 2007–2015
- Mitsubishi Lancer 2008–2015
- Subaru Impreza 2008–2014
Original-equipment fitments from our vehicle database. Confirm the size on your door placard before ordering.
Other Toyo Observe G3-Ice sizes
- 175/65R14 82T
- 175/70R14 84T
- 175/65R15 84T
- 185/60R15 84T
- 185/65R15 88T
- 195/65R15 91T
- 195/45R16 84T XL
- 205/55R16 91T
- 205/60R16 92T
- 215/55R16 93T
- 215/60R16 95T
- 215/70R16 100T
- 225/70R16 107T XL
- 235/70R16 106T
- 265/70R16 112T
- 215/50R17 91T
- 215/55R17 98T XL
- 215/60R17 100T XL
- 225/50R17 94T
- 225/55R17 101T XL
- 225/60R17 103T XL
- 225/65R17 106T XL
- 235/45R17 94T
- 235/55R17 103T XL
- 235/60R17 106T XL
- 235/65R17 108T XL
- 245/40R17 95T XL
- 245/45R17 99T XL
- 245/65R17 107T
- 245/70R17 110T
- 225/40R18 92T XL
- 225/45R18 95T XL
- 225/55R18 102T XL
- 225/60R18 104T XL
- 235/45R18 98T XL
- 235/55R18 104T XL
- 235/65R18 110T XL
- 245/45R18 100T XL
- 245/60R18 105T
- 265/60R18 114T XL
- 235/55R19 105H XL
- 245/45R19 102T XL
- 245/55R19 103T
- 255/40R19 100T XL
- 255/45R19 104T XL
- 255/50R19 107T XL
- 275/40R19 105T XL
- 235/55R20 105T XL
- 245/40R20 99T XL
- 245/45R20 99T
- 255/35R20 97T XL
- 255/45R20 105T XL
- 255/55R20 110T XL
- 275/35R20 102T XL
- 275/45R20 106T
- 275/55R20 117T XL
- 275/60R20 115T
- 295/35R21 107T XL
- 275/50R22 111T
- 285/45R22 114T XL
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Questions about the Toyo Observe G3-Ice 245/40R18
Which vehicles use 245/40R18 tires?
245/40R18 is original equipment on vehicles including the Audi A4 (2008–2024), Audi A5 (2008–2024), Audi S4 (2009–2024), Subaru WRX (2015–2024), Audi TT (2008–2023), Mercedes-Benz CLA45 (2020–2023). Check the placard on your driver’s door jamb to confirm your size.
What does 97T mean on the Toyo Observe G3-Ice 245/40R18?
The load index 97 means each tire carries up to 730 kg, and speed rating T means it is rated for up to 190 km/h. Choose a load index and speed rating at least equal to your vehicle’s placard.
Can I use the Toyo Observe G3-Ice 245/40R18 in winter?
Yes. It carries the Three-Peak Mountain Snowflake (3PMS) symbol, so it is certified for severe snow and meets Quebec’s winter-tire requirement (December 1 to March 15).
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.