The 2018 Volvo S90 tire size depends on trim: the T8 Momentum, 2.0L Eng VIN BR takes 255/40R19 100V XL; the T8 Inscription, 2.0L Eng VIN BR takes 255/40R19 100V XL; the T8 Momentum, 2.0L Eng VIN BC takes 255/40R19 100V XL; the T6 Inscription, 2.0L Eng VIN 99 takes 255/40R19 100V XL; the T6 Momentum, 2.0L Eng VIN 99 takes 245/45R18 100V XL; the T5 Momentum, 2.0L Eng VIN 98, FWD takes 245/45R18 100V XL; the T5 Momentum, 2.0L Eng VIN 10, AWD takes 245/45R18 100V XL; the T8 Inscription, 2.0L Eng VIN BC takes 255/40R19 100V XL; the T5 Momentum, 2.0L Eng VIN 98, AWD takes 245/45R18 100V XL; the T6 Momentum, 2.0L Eng VIN A2 takes 245/45R18 100V XL; the T6 Inscription, 2.0L Eng VIN A2 takes 255/40R19 100V XL; the T5 Momentum, 2.0L Eng VIN 10, FWD takes 245/45R18 100V XL, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
T8 Momentum, 2.0L Eng VIN BR: 255/40R19 100V XL
T8 Inscription, 2.0L Eng VIN BR: 255/40R19 100V XL
T8 Momentum, 2.0L Eng VIN BC: 255/40R19 100V XL
T6 Inscription, 2.0L Eng VIN 99: 255/40R19 100V XL
T6 Momentum, 2.0L Eng VIN 99: 245/45R18 100V XL
T5 Momentum, 2.0L Eng VIN 98, FWD: 245/45R18 100V XL
T5 Momentum, 2.0L Eng VIN 10, AWD: 245/45R18 100V XL
T8 Inscription, 2.0L Eng VIN BC: 255/40R19 100V XL
T5 Momentum, 2.0L Eng VIN 98, AWD: 245/45R18 100V XL
T6 Momentum, 2.0L Eng VIN A2: 245/45R18 100V XL
T6 Inscription, 2.0L Eng VIN A2: 255/40R19 100V XL
T5 Momentum, 2.0L Eng VIN 10, FWD: 245/45R18 100V XL
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