18×?
Documented on a 2007 Mazda CX-9 build — observed custom fitment, not a universal fit guarantee.
- Tires
- 235/65R18
Compared with OEM
Compared with the 18×6.5 ET55 OEM configuration. Calculated geometry only — not fit confirmation.
2007 Mazda CX-9 Wheel Offset
Quick specs
- Wheel size
- Multiple — see configurations
- Offset
- ET45 · ET50 · ET55
- Backspacing
- 5.52 in · 5.27 in · 5.97 in · 5.42 in
- Bolt pattern
- 5×114.3
- Center bore
- 67.1 mm
- Thread
- M12×1.5
- Tire size
- Multiple — see configurations
Explore wheels at Tire Rack
Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.
Enkei Performance EKM318 × 7.5″ · ET +38 · Gunmetal
$198.50
View at Tire Rack
Enkei Tuning T6S18 × 8″ · ET +45 · Black
$230.97
View at Tire Rack
American Racing AR90418 × 8″ · ET +45 · Black
$312.00
View at Tire Rack
Konig Oversteer18 × 8″ · ET +45 · Gloss White
$241.49
View at Tire Rack
MOTEGI RACING MR154 Battle18 × 8″ · ET +43 · White
$299.00
View at Tire Rack
Platinum Exodus18 × 8″ · ET +40 · Gloss Black
$201.65
View at Tire Rack
Enkei Racing RPF118 × 8.5″ · ET +40 · Gold
$372.60
View at Tire Rack
fifteen52 Turbomac18 × 8.5″ · ET +30 · Asphalt Black
$345.00
View at Tire Rack
OEM configurations
| Configuration | Rim | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|
| 3.5i · V6, Petrol | 7.5x18 | ET45 | 5.52 in | 245/60R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 3.5i · V6, Petrol | 7.5x19 | ET45 | 5.52 in | 245/55R19 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 3.5i · V6, Petrol | 7.5x20 | ET45 | 5.52 in | 245/50R20 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 3.5i · 3.5L, CYC4, V6, Petrol | 7.5x18 | ET45 | 5.52 in | 245/60R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 3.5i · 3.5L, CYC4, V6, Petrol | 7x17 | ET45 | 5.27 in | 215/70R17 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 3.5i · 3.5L, CYC4, V6, Petrol | 7.5x19 | ET45 | 5.52 in | 245/55R19 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 3.5i · 3.5L, CYC4, V6, Petrol | 7.5x20 | ET45 | 5.52 in | 245/50R20 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 3.7i · V6, Petrol | 8x17 | ET50 | 5.97 in | 225/50R17 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 3.7i · V6, Petrol | 6.5x18 | ET55 | 5.42 in | 265/55R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 3.7i · V6, Petrol | 6.5x19 | ET55 | 5.42 in | 235/50R19 | 5x114.3 | 67.1 mm | M12 x 1.5 |
Lug hardware
More on Amazon
White Knight 1707SBK-20AM Black Chrome M12x1.50 Bulge Acorn…Confirmed vehicle catalog match. Confirm seat type for your wheel.
Check on Amazon
White Knight 1707S-20AM Chrome M12x1.50 Bulge Acorn Lug…Confirmed vehicle catalog match. Confirm seat type for your wheel.
Check on Amazon
MIKKUPPA M12x1.5 Lug Nuts - Replacement for 2006-2019…Confirmed vehicle catalog match. Confirm seat type for your wheel.
Check on Amazon
Wheel locks
More on AmazonReal-World 2007 Mazda CX-9 Wheel Setups
Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.
Common custom wheel sizes
Among builds in our database for this model year:
- 18-inch — 1 documented build
1 documented build.
Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
More specs for the 2007 Mazda CX-9
Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.