Car TyresMichelin

Primacy 4ST

Recommended: Michelin Primacy 4ST. Ultra-silent luxury acoustic comfort with class-leading wet braking safety. Fully compatible with BMW 7 Series (245/45 R20).

FITMENT SUMMARYBMW 7 Series, BMW i7, Lexus LS, Porsche Taycan

AVAILABLE SIZES245/45 R20

View full specifications

TECH SPECS

Detailed Parameters

Brand IdentityMichelin

Model NamePrimacy 4ST

Tyre Width245 mm

Aspect Ratio Profile45%

Rim Diameter20 Inches

Warranty DurationVerification Required

Load Index Rating91

Speed Rating SymbolV

Radial / Tubeless ConstructionRadial (Tubeless)

Season OptimizationAll-Season

Country of OriginIndia

Price CategoryPremium

INNOVATIVE TECH

Tyre Engineering Features

✔

Silent Rib Technology eliminates high-frequency noise

Whisper-quiet highway ride quality

✔

EverGrip Technology maintains wet grip even when worn

Outstanding wet monsoon emergency braking

✔

High-density silica polymer blend for supple ride

Plush bump absorption over potholes

BENCHMARK STANDARDS

3 Reasons to Choose

High-speed highway travel and everyday city use for BMW 7 Series, BMW i7, Lexus LS.

Recommended: Michelin Primacy 4ST. Ultra-silent luxury acoustic comfort with class-leading wet braking safety. Fully compatible with BMW 7 Series (245/45 R20).

PERFORMANCE CHARACTERISTICS

Tyre Test Metrics

Wet Grip100%

Fuel Savings100%

Mileage100%

Durability100%

SIZES TABLE

Supported Dimensions

Tyre Dimension	Load / Speed Index	Axle Load Suitability	Compatible Vehicles
245/45 R20	91V	Front / Rear	BMW 7 Series 740i (2019-2024)
245/45 R20	91V	Front / Rear	BMW 7 Series 740d (2019-2024)
245/45 R20	91V	Front / Rear	BMW i7 xDrive60 (2023-2024)
245/45 R20	91V	Front / Rear	BMW i7 M70 (2023-2024)
245/45 R20	91V	Front / Rear	Lexus LS 500h (2018-2024)
245/45 R20	91V	Front / Rear	Porsche Taycan 4S (2021-2024)
245/45 R20	91V	Front / Rear	Porsche Taycan GTS (2021-2024)
245/45 R20	91V	Front / Rear	Porsche Taycan Turbo (2021-2024)
245/45 R20	91V	Front / Rear	Porsche Taycan Turbo S (2021-2024)