tirewheelguide

2021 Mercedes-Benz S-Class Coupe tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x112 on every 2021 trim.

Tires for the 2021 Mercedes-Benz S-Class Coupe

Sizes most trims come with first. Open your trim below for its exact size.

  1. 245/50R18 Best-rated standard on 1 trim · optional on 3 · Japan, Europe
    Check price on Amazon · 245/50R18
  2. 245/45R19 Best-rated standard on 1 trim · optional on 2 · Japan
    Check price on Amazon · 245/45R19
  3. 245/50R18 front + 275/45R18 rear Best-rated standard on 1 trim · optional on 1 · Japan, Europe
    Check price on Amazon · 245/50R18 front Check price on Amazon · 275/45R18 rear

Also listed: 245/45R19 + 275/40R19 245/40R20 245/40R20 + 275/35R20

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Trims sold in 2021
4
Generation
C217 sold in 2 market versions

4 trims sold in 2021

Sold in 2 market versions with different tire sizes. Open a trim for its tire and rim sizes, bolt pattern and tire pressure.

Mercedes-Benz S-Class Coupe C217

2015–2021 4 trims

Japan

3 trims
S-Class Coupe S 450 (DBA-217364) 362 hp · 3.0L V6 245/45R19 102Y / 275/40R19 101Y 9 fitments
Generation
C217 · 2015–2021
Market
Japan
Power
362 hp
Engine
3.0L V6, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 245/45R19 Check price on Amazon · 275/40R19 Wheels 19x8.5 ET36 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
Front245/45R19 102YRim 19x8.5 ET36 5x11238 psi
Rear275/40R19 101YRim 19x9.5 ET43.5 5x11238 psi
Front245/40R20 99YRim 20x8.5 ET36 5x11238 psi
Rear275/35R20 102YRim 20x9.5 ET43.5 5x11241 psi
Front245/50R18 100WRim 18x8 ET41 5x11238 psi
Rear275/45R18 103WRim 18x9.5 ET43.5 5x11238 psi
Front245/45R19 102YRim 19x8.5 ET38 5x11238 psi
Rear275/40R19 101YRim 19x9.5 ET38 5x11238 psi
Front245/40R20 99WRim 20x8.5 ET38 5x11238 psi
Rear275/35R20 102WRim 20x9.5 ET38 5x11238 psi
Front245/40R20 99YRim 20x8.5 ET36.5 5x11238 psi
Rear275/35R20 102YRim 20x9.5 ET44 5x11238 psi
245/50R18 102WRim 18x8 ET41 5x11238 psi
245/45R19 102VRim 19x8.5 ET36 5x11238 psi
245/45R19 102VRim 19x8.5 ET38 5x11238 psi

How to read 102Y: 102 is the load index (up to 1,874 lb / 850 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET36 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

S-Class Coupe S 560 (DBA-217383C) 463 hp · 4.0L M278 V8 245/50R18 100W 7 fitments
Generation
C217 · 2015–2021
Market
Japan
Power
463 hp
Engine
4.0L M278 V8, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 245/50R18 Wheels 18x8 ET41 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/50R18 100WRim 18x8 ET41 5x112–
245/50R18Rim 18x9.5 ET43.5 5x112–
245/45R19 102YRim 19x9.5 ET38 5x11238 psi
245/40R20 99YRim 20x9.5 ET38 5x11238 psi
245/45R19 102YRim 19x9.5 ET43.5 5x11238 psi
245/40R20 99YRim 20x9.5 ET43.5 5x11238 psi
245/40R20 99YRim 20x9.5 ET44 5x11238 psi

How to read 100W: 100 is the load index (up to 1,764 lb / 800 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET41 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

S-Class Coupe S 560 4MATIC (DBA-217386) 463 hp · 4.0L M278 V8 245/45R19 102Y 7 fitments
Generation
C217 · 2015–2021
Market
Japan
Power
463 hp
Engine
4.0L M278 V8, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 245/45R19 Wheels 19x9.5 ET38 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/45R19 102YRim 19x9.5 ET38 5x11238 psi
245/40R20 99YRim 20x9.5 ET38 5x11238 psi
245/50R18 100WRim 18x8 ET41 5x11238 psi
245/50R18Rim 18x9.5 ET43.5 5x11238 psi
245/45R19 102YRim 19x9.5 ET43.5 5x11238 psi
245/40R20 99YRim 20x9.5 ET43.5 5x11238 psi
245/40R20 99YRim 20x9.5 ET44 5x11238 psi

How to read 102Y: 102 is the load index (up to 1,874 lb / 850 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET38 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Europe

1 trim
S-Class Coupe S 560 463 hp · 4.0L M176.980 V8 245/50R18 / 275/45R18 7 fitments
Generation
C217 · 2015–2021
Market
Europe
Power
463 hp
Engine
4.0L M176.980 V8, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 245/50R18 Check price on Amazon · 275/45R18 Wheels 18x8 ET41 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
Front245/50R18Rim 18x8 ET41 5x112–
Rear275/45R18Rim 18x9.5 ET43.5 5x112–
Front245/45R19 102YRim 19x8.5 ET38 5x112–
Rear275/40R19 101YRim 19x9.5 ET38 5x112–
Front245/40R20 99YRim 20x8.5 ET38 5x11238 psi
Rear275/35R20 102YRim 20x9.5 ET38 5x11238 psi
Front245/40R20 99YRim 20x8.5 ET36.5 5x11238 psi
Rear275/35R20 102YRim 20x9.5 ET44 5x11241 psi
Front245/45R19 102YRim 19x8.5 ET36 5x11238 psi
Rear275/40R19 101YRim 19x9.5 ET43.5 5x11241 psi
Front245/40R20 99YRim 20x8.5 ET36 5x11238 psi
Rear275/35R20 102YRim 20x9.5 ET43.5 5x11238 psi
245/50R18 100WRim 18x8 ET41 5x112–
What these columns mean
Rim size
Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD)
Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore
Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure
Recommended cold inflation pressure for that axle, in psi.
Staggered
A wider tire on the rear axle than the front. Front-to-back rotation is not possible.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 2021
4
Generation
C217 sold in 2 market versions
Other years
All years (2015–2021)

Considering a different size?

Compare your current tire size with the one you want: diameter change, ground clearance and speedometer error.

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