Sizes of Tires and Rims for the Mazda Roadster


Roadster ND (2015-2021) (JDM)

Tire size Tire pressure Rim size Wheel fastener Center bore
195/50 R16 2 bar 6.5Jx16 ET45 Nuts: 4 x 100 (PCD) 54.1 mm
205/45 ZR17 2 bar 7Jx17 ET45 Nuts: 4 x 100 (PCD) 54.1 mm
205/35 ZR18 Front: 2.1 bar
Rear: 2.3 bar
7Jx18 ET45 Nuts: 4 x 100 (PCD) 54.1 mm
215/35 ZR18 Front: 2.1 bar
Rear: 2.3 bar
7Jx18 ET42 Nuts: 4 x 100 (PCD) 54.1 mm

Roadster RF ND (2016-2021) (JDM)

Tire size Tire pressure Rim size Wheel fastener Center bore
205/45 ZR17 2 bar 7Jx17 ET45 Nuts: 4 x 100 (PCD) 54.1 mm
205/40 ZR18 2.1 bar 7Jx18 ET45 Nuts: 4 x 100 (PCD) 54.1 mm
Front: 205/40 Z R18
Rear: 225/35ZR18
Front: 2.1 bar
Rear: 2.3 bar
Front: 7Jx18 ET45
Rear: 8Jx18 ET45
Nuts: 4 x 100 (PCD) 54.1 mm

Roadster NC (2005-2015) (JDM)

Tire size Tire pressure Rim size Wheel fastener Center bore
185/60 R14 1.8 bar 6Jx14 ET40 Nuts: 4 x 100 (PCD) 67.1 mm
195/50 R15 2 bar 6Jx15 ET40 Nuts: 4 x 100 (PCD) 67.1 mm
195/45 R16 Front: 2 bar
Rear: 2.2 bar
6Jx16 ET40 Nuts: 4 x 100 (PCD) 67.1 mm
195/50 R16 2 bar 6.5Jx16 ET45 Nuts: 4 x 100 (PCD) 67.1 mm
205/50 R16 Front: 2 bar
Rear: 2.2 bar
6.5Jx16 ET55 Nuts: 5 x 114.3 (PCD) 67.1 mm
205/45 ZR17 2 bar 7Jx17 ET45 Nuts: 4 x 100 (PCD) 67.1 mm
205/45 ZR17 Front: 2 bar
Rear: 2.2 bar
7Jx17 ET55 Nuts: 5 x 114.3 (PCD) 67.1 mm
205/35 ZR18 Front: 2.1 bar
Rear: 2.3 bar
7Jx18 ET45 Nuts: 4 x 100 (PCD) 67.1 mm
215/35 ZR18 Front: 2.1 bar
Rear: 2.3 bar
7Jx18 ET42 Nuts: 4 x 100 (PCD) 67.1 mm
215/35 ZR18 Front: 2 bar
Rear: 2.2 bar
7Jx18 ET50 Nuts: 5 x 114.3 (PCD) 67.1 mm
215/35 ZR18 Front: 2.1 bar
Rear: 2.3 bar
7Jx18 ET50 Nuts: 5 x 114.3 (PCD) 67.1 mm
More sizes

Roadster NB (1998-2005) (JDM)

Tire size Tire pressure Rim size Wheel fastener Center bore
185/60 R14 1.8 bar 6Jx14 ET40 Nuts: 4 x 100 (PCD) 54.1 mm
195/50 R15 2 bar 6Jx15 ET40 Nuts: 4 x 100 (PCD) 54.1 mm
195/45 R16 Front: 2 bar
Rear: 2.2 bar
6Jx16 ET40 Nuts: 4 x 100 (PCD) 54.1 mm

Roadster NA (1989-1998) (JDM)

Tire size Tire pressure Rim size Wheel fastener Center bore
185/60 R14 1.8 bar 6Jx14 ET40 Nuts: 4 x 100 (PCD) 54.1 mm
185/55 R15 Front: 1.8 bar
Rear: 2 bar
6Jx15 ET40 Nuts: 4 x 100 (PCD) 54.1 mm
195/50 R15 2 bar 6.5Jx15 ET40 Nuts: 4 x 100 (PCD) 54.1 mm
195/50 R15 2 bar 6Jx15 ET40 Nuts: 4 x 100 (PCD) 54.1 mm
205/50 R15 2 bar 6.5Jx15 ET42 Nuts: 4 x 100 (PCD) 54.1 mm
195/45 R16 Front: 2 bar
Rear: 2.2 bar
6Jx16 ET40 Nuts: 4 x 100 (PCD) 54.1 mm
205/45 ZR16 Front: 2 bar
Rear: 2.2 bar
6.5Jx16 ET38 Nuts: 4 x 100 (PCD) 54.1 mm
205/45 ZR16 2 bar 6.5Jx16 ET42 Nuts: 4 x 100 (PCD) 54.1 mm
205/45 ZR16 Front: 2 bar
Rear: 2.2 bar
7Jx16 ET38 Nuts: 4 x 100 (PCD) 54.1 mm
More sizes
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