tirewheelguide

2020 Mercedes-Benz CLA-Class tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x112 on every 2020 trim.

Tires for the 2020 Mercedes-Benz CLA-Class

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

  1. 205/55R17 Best-rated standard on 9 trims · optional on 7 · Europe, Japan, China
    Check price on Amazon · 205/55R17
  2. 225/45R18 Best-rated standard on 7 trims · optional on 9 · Europe, Japan, China
    Check price on Amazon · 225/45R18
  3. 225/40R19 Best-rated optional on 16 trims · Europe, Japan, China
    Check price on Amazon · 225/40R19

Also listed: 205/60R16

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Trims sold in 2020
16
Generation
Br118 sold in 3 market versions

16 trims sold in 2020

Sold in 3 market versions with different tire sizes. Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

Mercedes-Benz CLA-Class Br118

2019–2023 16 trims

Europe

9 trims
CLA-Class CLA 180 +3 variants 134 hp · 1.3L I4 205/55R17 91W 4 fitments

Same tires and wheels on: CLA 180 d, CLA 200, CLA 200 d

Generation
Br118 · 2019–2023
Market
Europe
Power
134 hp
Engine
1.3L I4, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 205/55R17 Wheels 17x6.5 ET44 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
205/55R17 91WRim 17x6.5 ET44 5x112–
225/45R18 91WRim 18x7.5 ET49 5x112–
205/60R16 92VRim 16x6.5 ET44 5x112–
225/40R19 93WRim 19x7.5 ET49 5x112–

How to read 91W: 91 is the load index (up to 1,356 lb / 615 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET44 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

CLA-Class CLA 200 +1 variant 148 hp · 1.3L M282DE14AL I4 205/55R17 91W 4 fitments

Same tires and wheels on: CLA 220

Generation
Br118 · 2019–2023
Market
Europe
Power
148 hp
Engine
1.3L M282DE14AL I4, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 205/55R17 Wheels 17x6.5 ET44 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
205/55R17 91WRim 17x6.5 ET44 5x112–
205/60R16 92VRim 16x6.5 ET44 5x112–
225/45R18 91WRim 18x7.5 ET49 5x112–
225/40R19 93WRim 19x7.5 ET49 5x112–

How to read 91W: 91 is the load index (up to 1,356 lb / 615 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET44 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

CLA-Class CLA 220 d +2 variants 188 hp · 2.0L I4 · Diesel 205/55R17 91W 3 fitments

Same tires and wheels on: CLA 250, CLA 250 e

Generation
Br118 · 2019–2023
Market
Europe
Power
188 hp
Engine
2.0L I4, Diesel
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 205/55R17 Wheels 17x6.5 ET44 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
205/55R17 91WRim 17x6.5 ET44 5x112–
225/45R18 91WRim 18x7.5 ET49 5x112–
225/40R19 93WRim 19x7.5 ET49 5x112–

How to read 91W: 91 is the load index (up to 1,356 lb / 615 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET44 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Japan

6 trims
CLA-Class CLA 180 (5BA-118384M) +5 variants 134 hp · 1.3L M282 I4 225/45R18 91W 4 fitments

Same tires and wheels on: CLA 180 (5BA-118684M), CLA 200 d (3DA-117312M), CLA 200 d (3DA-117612M), CLA 250 (5BA-118347M), CLA 250 (5BA-118647M)

Generation
Br118 · 2019–2023
Market
Japan
Power
134 hp
Engine
1.3L M282 I4, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 225/45R18 Wheels 18x7.5 ET49 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/45R18 91WRim 18x7.5 ET49 5x112–
205/60R16 92VRim 16x6.5 ET44 5x112–
205/55R17 91WRim 17x6.5 ET44 5x112–
225/40R19 93WRim 19x7.5 ET49 5x112–

How to read 91W: 91 is the load index (up to 1,356 lb / 615 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET49 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

China

1 trim
CLA-Class CLA 260 221 hp · 2.0L M260DE20AL I4 225/45R18 91W 3 fitments
Generation
Br118 · 2019–2023
Market
China
Power
221 hp
Engine
2.0L M260DE20AL I4, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.5
Check price on Amazon · 225/45R18 Wheels 18x7.5 ET49 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/45R18 91WRim 18x7.5 ET49 5x112–
205/55R17 91WRim 17x6.5 ET44 5x112–
225/40R19 93WRim 19x7.5 ET49 5x112–

How to read 91W: 91 is the load index (up to 1,356 lb / 615 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET49 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

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.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 2020
16
Generation
Br118 sold in 3 market versions
Other years
All years (2013–2024)

Considering a different size?

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

Open the size calculator

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