tirewheelguide

2020 MINI Convertible tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x112 on every 2020 trim.

Tires for the 2020 MINI Convertible

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

  1. 175/60R16 Best-rated standard on 2 trims · optional on 3 · USA, Japan, Europe
    Check price on Amazon · 175/60R16
  2. 185/50R17 Best-rated standard on 1 trim · optional on 5 · USA, Japan, Europe
    Check price on Amazon · 185/50R17
  3. 205/45R17 Best-rated standard on 1 trim · optional on 5 · USA, Japan, Europe
    Check price on Amazon · 205/45R17

Also listed: 195/55R16 175/65R15 205/40R18 215/35R18 225/35R18

TireWheelGuide may earn a commission from purchases made through these links.

Trims sold in 2020
6
Generation
III sold in 3 market versions

6 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.

MINI Convertible III

2016–2021 6 trims

USA

3 trims
Convertible Cooper 134 hp · 1.5L B36 A15 A B38 A15 A I3 175/65R15 84H 9 fitments
Generation
III · 2016–2021
Market
USA
Power
134 hp
Engine
1.5L B36 A15 A B38 A15 A I3, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.25
Check price on Amazon · 175/65R15 Wheels 15x5.5 ET46 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
175/65R15 84HRim 15x5.5 ET46 5x11236 psi
175/60R16 86HRim 16x5.5 ET46 5x11236 psi
195/55R16 87HRim 16x6.5 ET54 5x11236 psi
195/55R16 87VRim 16x6.5 ET54 5x11236 psi
195/55R16 87WRim 16x6.5 ET54 5x11236 psi
185/50R17 86HRim 17x5.5 ET45 5x11236 psi
205/45R17 88VRim 17x7 ET54 5x11236 psi
205/45R17 88WRim 17x7 ET54 5x11236 psi
205/40R18 86WRim 18x7 ET54 5x11236 psi

How to read 84H: 84 is the load index (up to 1,102 lb / 500 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET46 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

Convertible Cooper S 189 hp · 2.0L B46 A20 A B48 A20 A I4 175/60R16 86H 9 fitments
Generation
III · 2016–2021
Market
USA
Power
189 hp
Engine
2.0L B46 A20 A B48 A20 A I4, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.25
Check price on Amazon · 175/60R16 Wheels 16x5.5 ET46 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
175/60R16 86HRim 16x5.5 ET46 5x11242 psi
195/55R16 87HRim 16x6.5 ET54 5x11238 psi
195/55R16 87VRim 16x6.5 ET54 5x11238 psi
195/55R16 87WRim 16x6.5 ET54 5x11238 psi
185/50R17 86HRim 17x5.5 ET45 5x11242 psi
205/45R17 88VRim 17x7 ET54 5x11242 psi
205/45R17 88WRim 17x7 ET54 5x11242 psi
205/40R18 86WRim 18x7 ET54 5x11242 psi
215/35R18 87WRim 18x7 ET48 5x11242 psi

How to read 86H: 86 is the load index (up to 1,168 lb / 530 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET46 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Convertible JCW 228 hp · 2.0L B48 A20 B I4 185/50R17 86H 5 fitments
Generation
III · 2016–2021
Market
USA
Power
228 hp
Engine
2.0L B48 A20 B I4, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.25
Check price on Amazon · 185/50R17 Wheels 17x5.5 ET45 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
185/50R17 86HRim 17x5.5 ET45 5x11242 psi
205/45R17 88WRim 17x7 ET54 5x11242 psi
205/45R17 88VRim 17x7 ET54 5x11242 psi
205/40R18 86WRim 18x7 ET54 5x11242 psi
225/35R18 86YRim 18x7.5 ET45 5x11242 psi

How to read 86H: 86 is the load index (up to 1,168 lb / 530 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET45 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Japan

2 trims
Convertible Cooper (3BA-WJ15MW) 134 hp · 1.5L B36 A15 A B38 A15 A I3 195/55R16 87H 9 fitments
Generation
III · 2016–2021
Market
Japan
Power
134 hp
Engine
1.5L B36 A15 A B38 A15 A I3, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.25
Check price on Amazon · 195/55R16 Wheels 16x6.5 ET54 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
195/55R16 87HRim 16x6.5 ET54 5x11236 psi
195/55R16 87VRim 16x6.5 ET54 5x11236 psi
175/65R15 84HRim 15x5.5 ET46 5x11236 psi
175/60R16 86HRim 16x5.5 ET46 5x11236 psi
195/55R16 87WRim 16x6.5 ET54 5x11236 psi
185/50R17 86HRim 17x5.5 ET45 5x11236 psi
205/45R17 88VRim 17x7 ET54 5x11236 psi
205/45R17 88WRim 17x7 ET54 5x11236 psi
205/40R18 86WRim 18x7 ET54 5x11236 psi

How to read 87H: 87 is the load index (up to 1,202 lb / 545 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET54 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Convertible Cooper S (3BA-WJ20MW) 189 hp · 2.0L B46 A20 A B48 A20 A I4 205/45R17 88V 9 fitments
Generation
III · 2016–2021
Market
Japan
Power
189 hp
Engine
2.0L B46 A20 A B48 A20 A I4, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.25
Check price on Amazon · 205/45R17 Wheels 17x7 ET54 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
205/45R17 88VRim 17x7 ET54 5x11242 psi
205/45R17 88WRim 17x7 ET54 5x11242 psi
175/60R16 86HRim 16x5.5 ET46 5x11242 psi
195/55R16 87HRim 16x6.5 ET54 5x11238 psi
195/55R16 87VRim 16x6.5 ET54 5x11238 psi
195/55R16 87WRim 16x6.5 ET54 5x11238 psi
185/50R17 86HRim 17x5.5 ET45 5x11242 psi
205/40R18 86WRim 18x7 ET54 5x11242 psi
215/35R18 87WRim 18x7 ET48 5x11242 psi

How to read 88V: 88 is the load index (up to 1,235 lb / 560 kg per tire) and V the speed rating (up to 149 mph / 240 km/h). ET54 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Europe

1 trim
Convertible Cooper S 176 hp · 2.0L B46 A20 A B48 A20 A I4 175/60R16 86H 9 fitments
Generation
III · 2016–2021
Market
Europe
Power
176 hp
Engine
2.0L B46 A20 A B48 A20 A I4, Petrol
Center bore
66.6 mm
Bolt pattern
5x112
Thread
M14 x 1.25
Check price on Amazon · 175/60R16 Wheels 16x5.5 ET46 · 5x112 · 66.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
175/60R16 86HRim 16x5.5 ET46 5x11242 psi
195/55R16 87HRim 16x6.5 ET54 5x11238 psi
195/55R16 87VRim 16x6.5 ET54 5x11238 psi
195/55R16 87WRim 16x6.5 ET54 5x11238 psi
185/50R17 86HRim 17x5.5 ET45 5x11242 psi
205/45R17 88VRim 17x7 ET54 5x11242 psi
205/45R17 88WRim 17x7 ET54 5x11242 psi
205/40R18 86WRim 18x7 ET54 5x11242 psi
215/35R18 87WRim 18x7 ET48 5x11242 psi

How to read 86H: 86 is the load index (up to 1,168 lb / 530 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET46 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
6
Generation
III sold in 3 market versions
Other years
All years (2005–2026)

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

Guides worth reading first

All articles
Basics

How to read a tire sidewall

Reading a tire sidewall is easy. Find out what the size, load index, speed rating and date code mean.

Continue reading
Guide

Everything you need to know about tire tread depth

Tire tread depth is an important factor in keeping your vehicle safe — how to measure it and when to replace.

Continue reading
Gear

Best supercapacitor jump starter review

We tested seven supercapacitor jump starters to find the ones worth buying.

Continue reading