235/45R19 Tire Size

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All You Need to Know About 235/45R19 Tires

235/45R19 tires have a section width of 235 millimeters (mm), an aspect ratio of 45%, radial construction, and a 19-inch wheel diameter. Before buying tires sized 235/45R19, converting 235/45R19 size in inches, comparing it with similar tire sizes like 245/45R19 and 245/40R19, and researching the best 235/45R19 tires helps drivers shop for the right set for their vehicles.

Recommended 235/45R19 Tires

Well-regarded options in 235/45R19 size include:

Product section
Title:
Subtitle:
Product Ids: 227754,230088,242068,233845,230453,239822

What Vehicles Use 235 45R19 Tires?

The 235/45R19 tire size is a common "premium" size, typically found on compact to mid-size SUVs and crossovers, as well as some luxury sport sedans. Common vehicles using 235/45R19 include: Ford: Escape (Titanium and SEL trims), Buick: Encore GX and Regal, Mercedes-Benz: GLA-Class and GLB-Class, BMW: X1 and X2, Audi: Q3 (standard on many S-line trims), Volkswagen: Tiguan and Taos, Hyundai: Tucson and Kona (higher trims), Kia: Sportage and Seltos, Jeep: Compass (Limited and High Altitude trims), and Mazda: CX-30 and CX-5 (select trims).

What Are the Dimensions of a 235/45R19 Tire in Inches?

235/45R19 tires have a section width of 9.252" (≈ 9.3"), a sidewall height of 4.163" (≈ 4.2"), and a wheel diameter of 19 inches. The overall tire diameter is 27.327" (≈ 27.3"), the circumference is 85.850" (≈ 85.8"), and the recommended rim width range is 7.5 to 9.0 inches.

235/45R19 tire size in millimeters and inches are presented in the below table:

235/45R19 Tire Size Dimensions

235/45R19 Tire Size Dimensions in Inches (")

Formula to Convert 235/45R19 Size in Inches (")

235 mm (section width)

9.252" (≈ 9.3")

235 ÷ 25.4 = 9.252

105.75 mm (sidewall height)

4.163" (≈ 4.2")

(235 × 0.45) ÷ 25.4 = 4.163

19 (rim diameter)

19"

Given

694.10 mm (overall diameter)

27.327" (≈ 27.3")

(2 × 105.75 ÷ 25.4) + 19 = 27.327

2180.58456 mm (circumference)

85.850" (≈ 85.8")

27.327 × 3.1416 = 85.850

347.05 mm (radius)

13.663" (≈ 13.7")

27.327 ÷ 2 = 13.663

In inches, the 235/45R19 tire size can be represented as 27.3" × 9.3" R19. 

Comparison of 235/45R19 With Similar Tire Sizes

Compare 235/45R19 with other tire sizes, such as 245/45R19 and 245/40R19, to understand the key differences and make the right choice when buying new tires.

What Is the Difference Between 235/45R19 vs 245/45R19?

The main difference between 235/45R19 and 245/45R19 is the tread width. The 235/45R19 tire is ≈ 0.4" or 10 mm narrower than the 245/45R19 tire, resulting in a ≈ 0.2" or ≈ 4.5 mm shorter sidewall height and ≈ 0.4" or ≈ 9 mm shorter overall diameter.

The tire dimensions or measurement difference between 235/45R19 vs 245/45R19 is shown in the below table.

Tire dimensions

235/45R19 tires dimensions in millimetre (mm) and inches (")

245/45R19 tires dimensions in millimetre (mm) and inches (")

Difference b/w 235/45R19 and 245/45R19 in millimetre (mm) and inches (")

Percentage ≈ difference b/w 235/45R19 and 245/45R19

Section Width

235 mm (≈ 9.25")

245 mm (≈ 9.65")

10 mm (≈ 0.39")

≈ 4.3%

Sidewall Height

105.75 mm (≈ 4.16")

110.25 mm (≈ 4.34")

4.50 mm (≈ 0.18")

≈ 4.3%

Overall Diameter

694.10 mm (≈ 27.33")

703.10 mm (≈ 27.68")

9.00 mm (≈ 0.35")

≈ 1.3%

Circumference

2180.58 mm (≈ 85.85")

2208.86 mm (≈ 86.96")

28.27 mm (≈ 1.11")

≈ 1.3%

Radius

347.05 mm (≈ 13.66")

351.55 mm (≈ 13.84")

4.50 mm (≈ 0.18")

≈ 1.3%

Rim Diameter

482.6 mm (19.00")

482.6 mm (19.00")

-

-

Rim width range

7.5’’- 9.0’’

7.5’’- 9.0’’

-

-

Can I use 245/45R19 instead of 235/45R19?

Yes, using a 245/45R19 tire size instead of a 235/45R19 is generally accepted, as the overall diameter difference is only 1.296% (≈ 1.3%), which is typically within the commonly recommended tolerance.

Expect slightly "slower” speedometer readings; When your dash shows 60 mph, you will actually be traveling 60.8 mph. The slightly taller sidewall of the 245/45R19 will provide a marginally softer ride and a bit more protection against potholes compared to the 235.

Recommended 245/45R19 Tires

If you plan to switch to 245/45R19 instead of 235/45R19, well-regarded options in this size include:

Product section
Title:
Subtitle:
Product Ids: 232341,172118,229854,53233,240911,237744

What Is the Difference Between 235/45R19 vs 245/40R19?

The main difference between 235/45R19 and 245/40R19 is the balance of width and height. The 235/45R19 tire features a 7.75 mm (0.31") taller sidewall than the 245/40R19. 

Because this height is added to both the top and bottom of the wheel, the 235/45R19 results in an overall diameter that is 15.5 mm (0.61") larger. This creates a 2.28% difference in height, which may cause a slight change in speedometer accuracy and ground clearance.

The tire dimensions or measurement difference between 235/45R19 vs 245/40R19 is shown in the below table.

Tire dimensions

235/45R19 tires dimensions in millimetre (mm) and inches (")

245/40R19 tires dimensions in millimetre (mm) and inches (")

Difference b/w 235/45R19 and 245/40R19 in millimetre (mm) and inches (")

Percentage ≈ difference b/w 235/45R19 and 245/40R19

Section Width

235 mm (≈ 9.25")

245 mm (≈ 9.65")

10 mm (≈ 0.39")

≈ 4.3%

Sidewall Height

105.75 mm (≈ 4.16")

98.00 mm (≈ 3.86")

7.75 mm (≈ 0.31")

≈ 7.3%

Overall Diameter

694.10 mm (≈ 27.33")

678.60 mm (≈ 26.72")

15.50 mm (≈ 0.61")

≈ 2.28%

Circumference

2180.58 mm (≈ 85.85")

2131.89 mm (≈ 83.93")

48.69 mm (≈ 1.92")

≈ 2.2%

Radius

347.05 mm (≈ 13.66")

339.30 mm (≈ 13.36")

7.75 mm (≈ 0.31")

≈ 2.2%

Rim Diameter

482.6 mm (19.00")

482.6 mm (19.00")

-

-

Rim width range

7.5’’- 9.0’’

8.0’’- 9.5’’

-

-

Can I use 245/40R19 instead of 235/45R19?

Yes, using a 245/40R19 tire instead of a 235/45R19 is technically acceptable. The overall diameter difference is 2.23%, which is within the industry-standard 3% tolerance. This swap provides a wider footprint for better grip but results in a slightly shorter tire. Drivers should be aware that this will cause the speedometer to read about 1.4 mph faster at highway speeds and will slightly increase the visible gap between the tire and the wheel well.

Recommended 245/40R19 Tires

If you plan to switch to 245/40R19 instead of 235/45R19, well-regarded options in this size include:

Product section
Title:
Subtitle:
Product Ids: 240363,242740,117271,231966,128357,231292

All You Need to Know About 235/45R19 Tires

235/45R19 tires have a section width of 235 millimeters (mm), an aspect ratio of 45%, radial construction, and a 19-inch wheel diameter. Before buying tires sized 235/45R19, converting 235/45R19 size in inches, comparing it with similar tire sizes like 245/45R19 and 245/40R19, and researching the best 235/45R19 tires helps drivers shop for the right set for their vehicles.

Recommended 235/45R19 Tires

Well-regarded options in 235/45R19 size include:

Product section
Title:
Subtitle:
Product Ids: 227754,230088,242068,233845,230453,239822

What Vehicles Use 235 45R19 Tires?

The 235/45R19 tire size is a common "premium" size, typically found on compact to mid-size SUVs and crossovers, as well as some luxury sport sedans. Common vehicles using 235/45R19 include: Ford: Escape (Titanium and SEL trims), Buick: Encore GX and Regal, Mercedes-Benz: GLA-Class and GLB-Class, BMW: X1 and X2, Audi: Q3 (standard on many S-line trims), Volkswagen: Tiguan and Taos, Hyundai: Tucson and Kona (higher trims), Kia: Sportage and Seltos, Jeep: Compass (Limited and High Altitude trims), and Mazda: CX-30 and CX-5 (select trims).

What Are the Dimensions of a 235/45R19 Tire in Inches?

235/45R19 tires have a section width of 9.252" (≈ 9.3"), a sidewall height of 4.163" (≈ 4.2"), and a wheel diameter of 19 inches. The overall tire diameter is 27.327" (≈ 27.3"), the circumference is 85.850" (≈ 85.8"), and the recommended rim width range is 7.5 to 9.0 inches.

235/45R19 tire size in millimeters and inches are presented in the below table:

235/45R19 Tire Size Dimensions

235/45R19 Tire Size Dimensions in Inches (")

Formula to Convert 235/45R19 Size in Inches (")

235 mm (section width)

9.252" (≈ 9.3")

235 ÷ 25.4 = 9.252

105.75 mm (sidewall height)

4.163" (≈ 4.2")

(235 × 0.45) ÷ 25.4 = 4.163

19 (rim diameter)

19"

Given

694.10 mm (overall diameter)

27.327" (≈ 27.3")

(2 × 105.75 ÷ 25.4) + 19 = 27.327

2180.58456 mm (circumference)

85.850" (≈ 85.8")

27.327 × 3.1416 = 85.850

347.05 mm (radius)

13.663" (≈ 13.7")

27.327 ÷ 2 = 13.663

In inches, the 235/45R19 tire size can be represented as 27.3" × 9.3" R19. 

Comparison of 235/45R19 With Similar Tire Sizes

Compare 235/45R19 with other tire sizes, such as 245/45R19 and 245/40R19, to understand the key differences and make the right choice when buying new tires.

What Is the Difference Between 235/45R19 vs 245/45R19?

The main difference between 235/45R19 and 245/45R19 is the tread width. The 235/45R19 tire is ≈ 0.4" or 10 mm narrower than the 245/45R19 tire, resulting in a ≈ 0.2" or ≈ 4.5 mm shorter sidewall height and ≈ 0.4" or ≈ 9 mm shorter overall diameter.

The tire dimensions or measurement difference between 235/45R19 vs 245/45R19 is shown in the below table.

Tire dimensions

235/45R19 tires dimensions in millimetre (mm) and inches (")

245/45R19 tires dimensions in millimetre (mm) and inches (")

Difference b/w 235/45R19 and 245/45R19 in millimetre (mm) and inches (")

Percentage ≈ difference b/w 235/45R19 and 245/45R19

Section Width

235 mm (≈ 9.25")

245 mm (≈ 9.65")

10 mm (≈ 0.39")

≈ 4.3%

Sidewall Height

105.75 mm (≈ 4.16")

110.25 mm (≈ 4.34")

4.50 mm (≈ 0.18")

≈ 4.3%

Overall Diameter

694.10 mm (≈ 27.33")

703.10 mm (≈ 27.68")

9.00 mm (≈ 0.35")

≈ 1.3%

Circumference

2180.58 mm (≈ 85.85")

2208.86 mm (≈ 86.96")

28.27 mm (≈ 1.11")

≈ 1.3%

Radius

347.05 mm (≈ 13.66")

351.55 mm (≈ 13.84")

4.50 mm (≈ 0.18")

≈ 1.3%

Rim Diameter

482.6 mm (19.00")

482.6 mm (19.00")

-

-

Rim width range

7.5’’- 9.0’’

7.5’’- 9.0’’

-

-

Can I use 245/45R19 instead of 235/45R19?

Yes, using a 245/45R19 tire size instead of a 235/45R19 is generally accepted, as the overall diameter difference is only 1.296% (≈ 1.3%), which is typically within the commonly recommended tolerance.

Expect slightly "slower” speedometer readings; When your dash shows 60 mph, you will actually be traveling 60.8 mph. The slightly taller sidewall of the 245/45R19 will provide a marginally softer ride and a bit more protection against potholes compared to the 235.

Recommended 245/45R19 Tires

If you plan to switch to 245/45R19 instead of 235/45R19, well-regarded options in this size include:

Product section
Title:
Subtitle:
Product Ids: 232341,172118,229854,53233,240911,237744

What Is the Difference Between 235/45R19 vs 245/40R19?

The main difference between 235/45R19 and 245/40R19 is the balance of width and height. The 235/45R19 tire features a 7.75 mm (0.31") taller sidewall than the 245/40R19. 

Because this height is added to both the top and bottom of the wheel, the 235/45R19 results in an overall diameter that is 15.5 mm (0.61") larger. This creates a 2.28% difference in height, which may cause a slight change in speedometer accuracy and ground clearance.

The tire dimensions or measurement difference between 235/45R19 vs 245/40R19 is shown in the below table.

Tire dimensions

235/45R19 tires dimensions in millimetre (mm) and inches (")

245/40R19 tires dimensions in millimetre (mm) and inches (")

Difference b/w 235/45R19 and 245/40R19 in millimetre (mm) and inches (")

Percentage ≈ difference b/w 235/45R19 and 245/40R19

Section Width

235 mm (≈ 9.25")

245 mm (≈ 9.65")

10 mm (≈ 0.39")

≈ 4.3%

Sidewall Height

105.75 mm (≈ 4.16")

98.00 mm (≈ 3.86")

7.75 mm (≈ 0.31")

≈ 7.3%

Overall Diameter

694.10 mm (≈ 27.33")

678.60 mm (≈ 26.72")

15.50 mm (≈ 0.61")

≈ 2.28%

Circumference

2180.58 mm (≈ 85.85")

2131.89 mm (≈ 83.93")

48.69 mm (≈ 1.92")

≈ 2.2%

Radius

347.05 mm (≈ 13.66")

339.30 mm (≈ 13.36")

7.75 mm (≈ 0.31")

≈ 2.2%

Rim Diameter

482.6 mm (19.00")

482.6 mm (19.00")

-

-

Rim width range

7.5’’- 9.0’’

8.0’’- 9.5’’

-

-

Can I use 245/40R19 instead of 235/45R19?

Yes, using a 245/40R19 tire instead of a 235/45R19 is technically acceptable. The overall diameter difference is 2.23%, which is within the industry-standard 3% tolerance. This swap provides a wider footprint for better grip but results in a slightly shorter tire. Drivers should be aware that this will cause the speedometer to read about 1.4 mph faster at highway speeds and will slightly increase the visible gap between the tire and the wheel well.

Recommended 245/40R19 Tires

If you plan to switch to 245/40R19 instead of 235/45R19, well-regarded options in this size include:

Product section
Title:
Subtitle:
Product Ids: 240363,242740,117271,231966,128357,231292

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