What people think:
Treadwear Dry Performance Handling Comfort Wet Performance
What we think:
HIGH-SPEED STABILITY WET GRIP UHP SUMMER ASYMMETRIC TREAD SILICA COMPOUND PASSENGER CARS
CoreScore N/A:
  • Participation of the tire models in professional tire tests and their test scores.
  • Consumer reviews on the top tire selling websites.
    We gather such data as the numbers of reviews and the ultimate score of the tire model on numerous tire-related websites such as amazon, tirerack, oponeo, simpletire, market.yandex, tyrereviews, and others.
  • Reviews written by the visitors to our website tiresvote.com.

Value, max: 100

Popularity of the model 24:
  • Year of manufacture.
  • The premium brand factor .
  • The number of video reviews of the tire on youtube.com .
  • The number of news items about the model .
  • The number of times the tire was involved in professional tire tests.
  • The fact of the tire being on the bestseller lists on such reputed websites as amazon, tirerack, oponeo, simpletire, and others.
  • The number of tire types and sizes .

Value, max: unlimited
Value, average: 27

Key Facts

  • Year Released: 2013
  • Regions for sale: North America, Central & South America, Europe, Russia+, Southeast Asia, Oceania
Price
Sold By


Westlake SA37



Description

The Westlake SA37 is an ultra-high performance summer tire designed for compact and mid-size passenger cars. With an asymmetric tread pattern and advanced silica-infused compound, it delivers sporty handling, excellent wet grip, and enhanced durability. A strong center rib improves steering response and high-speed stability, while deep circumferential grooves reduce the risk of hydroplaning.

Features & Benefits

  • Asymmetric Tread Design: Enhances stability and steering precision in both dry and wet conditions.
  • Strong Center Rib: Provides excellent on-center feel and high-speed control.
  • Silica-Enriched Compound: Improves wet grip and reduces braking distances.
  • Deep Circumferential Grooves: Enhance water evacuation to prevent hydroplaning.
  • Optimized Shoulder Blocks: Improve cornering stability and reduce high-frequency road noise.

Year Released

The SA37 was launched in 2013.

Regions Availability

This tire is available in North America, Central & South America, Europe, Russia, Southeast Asia, and Oceania.

Vehicle Compatibility / Popular Vehicle Fitments

The Westlake SA37 is suitable for sporty sedans and coupes, providing responsive handling and high-speed stability. Popular fitments include:

  • Toyota: Supra, Camry, Corolla GR
  • Honda: Civic Type R, Accord Sport, Integra
  • Volkswagen: GTI, Jetta GLI, Passat R-Line
  • BMW: 3 Series, 4 Series, 5 Series
  • Audi: A3, A4, S5
  • Ford: Mustang, Focus ST, Fusion Sport

Note: Always confirm tire fitment with a specialist or vehicle manufacturer before installation.

Final Thoughts

The Westlake SA37 offers a blend of sharp handling, wet traction, and long-lasting performance, making it an excellent choice for drivers who demand high-speed stability and control in summer conditions. With its asymmetric tread and performance-driven design, the SA37 remains a strong competitor in the ultra-high performance segment.


Detailed Information

Type and Size
Tire Model
Westlake / SA37
Car Type
Season
Summer
Rim Diameter
15 / 16 / 17 / 18 / 19 / 20 / 21 "
Width
185 / 195 / 205 / 215 / 225 / 235 / 245 / 255 / 265 / 275 / 295 / 315 mm
Aspect Ratio
30 / 35 / 40 / 45 / 50 / 55 / 65 %
Construction
Radial
Special Features
Runflat
No
Mud and Snow
No
Extra Load
Optional
Speed and Load
Speed Index
H (max 130 mph) ... Y (max 186 mph)
Load Index (max load for a tire)
 

Westlake / SA37 Sizes & Specifications

Rim Model Size Index Features Load range Price
R15 185/65 R15 88H 185/65 R15 88H
R15 195/45 R15 78V 195/45 R15 78V
R15 195/65 R15 91V 195/65 R15 91V
R16 195/45 R16 84V XL 195/45 R16 84V XL XL
R16 205/50 R16 87W 205/50 R16 87W
R16 205/55 R16 91V 205/55 R16 91V
R16 205/55 R16 94W XL 205/55 R16 94W XL XL
R16 215/55 R16 93V 215/55 R16 93V
R16 225/50 R16 92W 225/50 R16 92W
R16 225/55 R16 99W XL 225/55 R16 99W XL XL
R17 205/40 R17 84W XL 205/40 R17 84W XL XL
R17 205/45 R17 88W XL 205/45 R17 88W XL XL
R17 205/50 R17 93W XL 205/50 R17 93W XL XL
R17 205/55 R17 95W XL 205/55 R17 95W XL XL
R17 215/40 R17 87W XL 215/40 R17 87W XL XL
R17 215/45 R17 91W XL 215/45 R17 91W XL XL
R17 215/50 R17 95W XL 215/50 R17 95W XL XL
R17 215/55 R17 98W XL 215/55 R17 98W XL XL
R17 225/45 R17 94W XL 225/45 R17 94W XL XL
R17 225/50 R17 98W XL 225/50 R17 98W XL XL
R17 225/55 R17 101W XL 225/55 R17 101W XL XL
R17 235/45 R17 97W XL 235/45 R17 97W XL XL
R17 235/50 R17 96V 235/50 R17 96V
R17 235/55 R17 103W XL 235/55 R17 103W XL XL
R17 245/40 R17 95Y XL 245/40 R17 95Y XL XL
R17 245/45 R17 99W XL 245/45 R17 99W XL XL
R17 255/45 R17 102W XL 255/45 R17 102W XL XL
R18 215/35 R18 84W XL 215/35 R18 84W XL XL
R18 215/40 R18 89W XL 215/40 R18 89W XL XL
R18 215/45 R18 93W XL 215/45 R18 93W XL XL
R18 215/55 R18 99V XL 215/55 R18 99V XL XL
R18 225/35 R18 87Y XL 225/35 R18 87Y XL XL
R18 225/40 R18 92W XL 225/40 R18 92W XL XL
R18 225/45 R18 95W XL 225/45 R18 95W XL XL
R18 225/50 R18 95W 225/50 R18 95W
R18 235/40 R18 95W XL 235/40 R18 95W XL XL
R18 235/45 R18 94W 235/45 R18 94W
R18 235/50 R18 101V XL 235/50 R18 101V XL XL
R18 245/35 R18 92W XL 245/35 R18 92W XL XL
R18 245/40 R18 97Y XL 245/40 R18 97Y XL XL
R18 245/45 R18 96W 245/45 R18 96W
R18 245/45 R18 100W XL 245/45 R18 100W XL XL
R18 245/50 R18 100W 245/50 R18 100W
R18 255/40 R18 99Y XL 255/40 R18 99Y XL XL
R18 265/35 R18 97Y XL 265/35 R18 97Y XL XL
R19 225/40 R19 93Y XL 225/40 R19 93Y XL XL
R19 225/45 R19 96W XL 225/45 R19 96W XL XL
R19 235/35 R19 91Y XL 235/35 R19 91Y XL XL
R19 235/50 R19 99W 235/50 R19 99W
R19 245/35 R19 93Y XL 245/35 R19 93Y XL XL
R19 245/40 R19 98Y XL 245/40 R19 98Y XL XL
R19 245/45 R19 98Y 245/45 R19 98Y
R19 255/35 R19 96Y XL 255/35 R19 96Y XL XL
R19 255/40 R19 100Y XL 255/40 R19 100Y XL XL
R19 255/45 R19 104Y XL 255/45 R19 104Y XL XL
R19 265/30 R19 93Y XL 265/30 R19 93Y XL XL
R19 275/35 R19 100W XL 275/35 R19 100W XL XL
R19 275/40 R19 101Y 275/40 R19 101Y
R20 225/35 R20 90W XL 225/35 R20 90W XL XL
R20 235/55 R20 105W XL 235/55 R20 105W XL XL
R20 245/35 R20 95Y XL 245/35 R20 95Y XL XL
R20 245/45 R20 99W 245/45 R20 99W
R20 245/50 R20 102Y 245/50 R20 102Y
R20 255/35 R20 97W XL 255/35 R20 97W XL XL
R20 255/45 R20 105W XL 255/45 R20 105W XL XL
R20 255/55 R20 110W XL 255/55 R20 110W XL XL
R20 265/45 R20 108W XL 265/45 R20 108W XL XL
R20 265/50 R20 111W XL 265/50 R20 111W XL XL
R20 275/30 R20 97Y XL 275/30 R20 97Y XL XL
R20 275/50 R20 113W XL 275/50 R20 113W XL XL
R21 265/40 R21 105W XL 265/40 R21 105W XL XL
R21 265/45 R21 104W 265/45 R21 104W
R21 275/45 R21 110Y XL 275/45 R21 110Y XL XL
R21 295/35 R21 107Y XL 295/35 R21 107Y XL XL
R21 315/40 R21 111Y 315/40 R21 111Y

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