Fiat Barchetta Tire Sizes & Rim Dimensions by Model Year and Trim

The Fiat Barchetta, produced between 1995 and 2005, features varying tire sizes and rim dimensions depending on model year and trim level. Understanding the correct tire size markings and rim width × diameter is essential for proper tire replacement and performance.\n\nEarly model years typically come with 185/55R15 tires mounted on 6J×15 rims, suitable for base trims. Later trims and special editions may use slightly wider or alternate diameter rims, such as 6.5J×15, to enhance handling characteristics.\n\nWhen comparing trims, check the OEM tire size markings to ensure compatibility. While most trims use the standard 185/55R15, optional packages or sportier trims might have different specifications suited to wider tires or reinforced rims. Accurate matching preserves optimal grip, ride comfort, and safety.

Year
Make / model / trim Year Tire size Wheel
Fiat Barchetta 1.8 16V2005175/70R145.5" × 14"
Fiat Barchetta 1.8 16V2004175/70R145.5" × 14"
Fiat Barchetta 1.8 16V2003175/70R145.5" × 14"
Fiat Barchetta 1.8 16V2002175/70R145.5" × 14"
Fiat Barchetta 1.8 16V2001175/70R145.5" × 14"
Fiat Barchetta 1.8 16V2000175/70R145.5" × 14"
Fiat Barchetta 1.8 16V1999175/70R145.5" × 14"
Fiat Barchetta 1.8 16V1998175/70R145.5" × 14"
Fiat Barchetta 1.8 16V1997175/70R145.5" × 14"
Fiat Barchetta 1.8 16V1996175/70R145.5" × 14"
Fiat Barchetta 1.8 16V1995175/70R145.5" × 14"

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Fiat Barchetta.

FAQ

What is the common tire size for the Fiat Barchetta?
Most Fiat Barchetta models use 185/55R15 tires as the standard size.
How do rim widths vary between Barchetta trims?
Rim widths typically range from 6J to 6.5J depending on the trim and model year.
Can I use tires from one trim on a different Barchetta model year?
Yes, if the tire size and rim dimensions match, tires can generally be interchanged across model years and trims.
Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.

inchmm
Size 1Size 2DiffDiff(%)
Diameter25.0"25.4"0.5"1.89%
Width7.7"8.5"0.8"10.26%
Circumference78.4"79.9"1.5"1.86%
Profile height5.0"4.2"-0.7"-15.08%
Turnover per mile80779314-1.73%
Clearance--+0.2"-
25.0"
7.7"
old tire side
25.5"
8.5"
new tire side
old tire
15"
old rim
5.0"
new tire
17"
new rim
4.2"

Speedometer Error

(First wheel OEM size)

Reading20 mph30 mph40 mph50 mph60 mph70 mph80 mph90 mph
Actual20.430.540.750.961.171.281.491.6