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P225/45R18

Passenger / P-Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The P225/45R18 tire size features an overall diameter of 25.97 inches, a section width of 8.9 inches (225mm), and rotates 777 times per mile. It is a standard factory tire fitment on 100+ vehicle models including Chevrolet HHR.

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Physical Dimensions & Specs

Overall Diameter

25.97"

659.6 mm

Section Width

225 mm

8.86" wide

Sidewall Height

3.99"

101.3 mm (45% aspect)

Revolutions / Mile

777

Circumference: 81.59"

Rim Diameter

18"

Wheel size

Recommended Rim Width

5.6" - 7.9"

Optimal rim width range

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Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare P225/45R18 against any proposed tire size below:

Popular Comparisons:
Tire 1 (Stock / Base)225/45R18
Overall Height:26.0"
Sidewall:4.0"
Revs/Mile:777
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682

Visual Tire & Wheel Comparison

Tire 126.0" HeightTire 229.6" Height

Speedometer Variance

+13.9%At 60 mph reading, actual speed is 68.3 mph
IndicatedActual SpeedDiff
20 mph22.8 mph+2.8 mph
30 mph34.2 mph+4.2 mph
45 mph51.2 mph+6.2 mph
60 mph68.3 mph+8.3 mph
75 mph85.4 mph+10.4 mph
90 mph102.5 mph+12.5 mph

Fender & Suspension Clearance

Fitment Status: MODERATE RISK

Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.

Inner Strut Space:7.7mm LESS clearance
Outer Fender Push:Extends 17.7mm further out
Ride Height Delta:+1.80" ground clearance

Vehicles That Fit P225/45R18 (100+ Models)

Factory standard and optional vehicle fitments utilizing P225/45R18 tires:

YearMake & ModelTrim / VariantLookup Specs
2008Chevrolet HHRSS, AutomaticView 2008 HHR ›
2008Chevrolet HHRSS, StandardView 2008 HHR ›
2009Chevrolet HHRSS, AutomaticView 2009 HHR ›
2009Chevrolet HHRSS, StandardView 2009 HHR ›
2010Chevrolet HHRSS, AutomaticView 2010 HHR ›
2010Chevrolet HHRSS, StandardView 2010 HHR ›
2011Chevrolet CruzeLTZView 2011 Cruze ›
2012Chevrolet CruzeLTZView 2012 Cruze ›
2013Chevrolet CruzeLTZView 2013 Cruze ›
2014Chevrolet CruzeLTZView 2014 Cruze ›
2015Chevrolet CruzeLTZView 2015 Cruze ›
2016Chevrolet Cruze LimitedLTZView 2016 Cruze Limited ›
2008Ford FusionSE, 2.3 Z, AutomaticView 2008 Fusion ›
2008Ford FusionSE, 2.3 Z, StandardView 2008 Fusion ›
2008Ford FusionSE, 3.0 1, AWDView 2008 Fusion ›
2008Ford FusionSE, 3.0 1, FWDView 2008 Fusion ›
2008Ford FusionSEL, 2.3 Z, AutomaticView 2008 Fusion ›
2008Ford FusionSEL, 2.3 Z, StandardView 2008 Fusion ›
2008Ford FusionSEL, 3.0 1, AWDView 2008 Fusion ›
2008Ford FusionSEL, 3.0 1, FWDView 2008 Fusion ›
2009Ford FusionSE, 2.3 Z, AutomaticView 2009 Fusion ›
2009Ford FusionSE, 2.3 Z, StandardView 2009 Fusion ›
2009Ford FusionSE, 3.0 1, AWDView 2009 Fusion ›
2009Ford FusionSE, 3.0 1, FWDView 2009 Fusion ›
2009Ford FusionSEL, 2.3 Z, AutomaticView 2009 Fusion ›
2009Ford FusionSEL, 2.3 Z, StandardView 2009 Fusion ›
2009Ford FusionSEL, 3.0 1, AWDView 2009 Fusion ›
2009Ford FusionSEL, 3.0 1, FWDView 2009 Fusion ›
2010Ford FusionSEL, 2.5 AView 2010 Fusion ›
2010Ford FusionSEL, 3.0 G, AWDView 2010 Fusion ›
2010Ford FusionSEL, 3.0 G, FWDView 2010 Fusion ›
2010Ford FusionSport, AWDView 2010 Fusion ›
2010Ford FusionSport, FWDView 2010 Fusion ›
2011Ford FusionSEL, 2.5 AView 2011 Fusion ›
2011Ford FusionSEL, 3.0 G, AWDView 2011 Fusion ›
2011Ford FusionSEL, 3.0 G, FWDView 2011 Fusion ›
2011Ford FusionSport, AWDView 2011 Fusion ›
2011Ford FusionSport, FWDView 2011 Fusion ›
2012Ford FusionSEL, 2.5L Eng VIN AView 2012 Fusion ›
2012Ford FusionSEL, 3.0L Eng VIN G, AWDView 2012 Fusion ›
2012Ford FusionSEL, 3.0L Eng VIN G, FWDView 2012 Fusion ›
2012Ford FusionSport, AWDView 2012 Fusion ›
2012Ford FusionSport, FWDView 2012 Fusion ›
2010Kia Soul!, AutomaticView 2010 Soul ›
2010Kia Soul!, StandardView 2010 Soul ›
2010Kia Soul+, AutomaticView 2010 Soul ›
2010Kia Soul+, StandardView 2010 Soul ›
2010Kia SoulSport, AutomaticView 2010 Soul ›
2010Kia SoulSport, StandardView 2010 Soul ›
2011Kia Soul!, AutomaticView 2011 Soul ›
2011Kia Soul!, StandardView 2011 Soul ›
2011Kia Soul+, AutomaticView 2011 Soul ›
2011Kia Soul+, StandardView 2011 Soul ›
2011Kia SoulSport, AutomaticView 2011 Soul ›
2011Kia SoulSport, StandardView 2011 Soul ›
2010Lexus HS 250hHS 250hView 2010 HS 250h ›
2011Lexus HS 250hHS 250hView 2011 HS 250h ›
2012Lexus HS 250hHS 250hView 2012 HS 250h ›
2010Lincoln MKZAWDView 2010 MKZ ›
2010Lincoln MKZFWDView 2010 MKZ ›
2011Lincoln MKZBase, AWDView 2011 MKZ ›
2011Lincoln MKZBase, FWDView 2011 MKZ ›
2012Lincoln MKZBase, FWDView 2012 MKZ ›
2012Lincoln MKZBase, AWDView 2012 MKZ ›
2012Scion tCAutomatic TransView 2012 tC ›
2012Scion tCStandard TransView 2012 tC ›
2013Scion tCAutomatic TransView 2013 tC ›
2013Scion tCStandard TransView 2013 tC ›
2014Scion tCAutomatic TransView 2014 tC ›
2014Scion tCStandard TransView 2014 tC ›
2015Scion tCAutomatic TransView 2015 tC ›
2015Scion tCStandard TransView 2015 tC ›
2016Scion tCStandard TransView 2016 tC ›
2016Scion tCAutomatic TransView 2016 tC ›
2014Subaru Legacy2.5i SportView 2014 Legacy ›
2012Toyota CamrySE, 2.5L Eng VIN FView 2012 Camry ›
2012Toyota CamrySE, 3.5L Eng VIN KView 2012 Camry ›
2013Toyota CamrySE, 3.5L Eng VIN KView 2013 Camry ›
2013Toyota AvalonLimitedView 2013 Avalon ›
2013Toyota AvalonXLEView 2013 Avalon ›
2014Toyota AvalonXLEView 2014 Avalon ›
2014Toyota AvalonLimitedView 2014 Avalon ›
2014Toyota CamrySE SportView 2014 Camry ›
2014Toyota CamrySE, 3.5L Eng VIN KView 2014 Camry ›
2015Toyota AvalonXLE Touring SEView 2015 Avalon ›
2015Toyota AvalonXLE TouringView 2015 Avalon ›
2015Toyota CamryXSE, 2.5L Eng VIN FView 2015 Camry ›
2015Toyota AvalonLimitedView 2015 Avalon ›
2015Toyota CamryXSE, 3.5L Eng VIN KView 2015 Camry ›
2016Toyota AvalonLimitedView 2016 Avalon ›
2016Toyota AvalonTouringView 2016 Avalon ›
2016Toyota CamrySpecial EditionView 2016 Camry ›
2016Toyota CamryXSE, 2.5L Eng VIN FView 2016 Camry ›
2016Toyota CamryXSE, 3.5L Eng VIN KView 2016 Camry ›
2017Toyota AvalonTouringView 2017 Avalon ›
2017Toyota CamryXSE, 2.5L Eng VIN FView 2017 Camry ›
2017Toyota AvalonLimitedView 2017 Avalon ›
2017Toyota CamryXSE, 3.5L Eng VIN KView 2017 Camry ›
2018Toyota AvalonTouringView 2018 Avalon ›
2018Toyota AvalonLimitedView 2018 Avalon ›