Fiat Cinquecento Wheel Lug Pattern, Offset ET, Center Bore & Rim Size Reference

The Fiat Cinquecento is a compact city car with specific wheel lug pattern requirements critical for proper wheel fitment and safety. Each model year features a defined lug count and pitch circle diameter (PCD) along with particular offset (ET) and center bore dimensions to ensure compatibility with original and aftermarket wheels.\n\nFiat Cinquecento lug patterns generally follow a 4 × 98 mm PCD throughout its production years. Offset values (ET) typically range between ET33 and ET38, while the center bore is commonly 58.1 mm. Rim sizes for this model often vary from 12 to 13 inches in diameter, supporting both steel and alloy wheels.\n\nHaving accurate information on the Fiat Cinquecento wheel lug pattern, offset ET, and center bore is essential to avoid fitment issues, brake clearance problems, or ride quality deterioration. This catalog provides a year-sorted reference of these specifications helping owners, technicians, and tire shops select the correct wheels and tires for the Cinquecento.

Year
Make / model / trim Year Tire Rim width (in) Rim diam. (in) Bolt pattern Offset ET Bore DIA Mounting
Fiat Cinquecento 0.9 i.e. S1999175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.7 i1998175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.9 i.e. S1998175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 1.1 Sporting1998175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.7 i1997175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.9 i.e. S1997175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 1.1 Sporting1997175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.71996175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.7 i1996175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.9 i.e. S1996175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 1.1 Sporting1996175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.71995175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.7 i1995175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.9 i.e. S1995175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 1.1 Sporting1995175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.71994175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.7 i1994175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.9 i.e. S1994175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 1.1 Sporting1994175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.71993175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.91993175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.9 i.e.1993175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.9 i.e. S1993175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.71992175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.91992175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.9 i.e.1992175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.9 i.e. S1992175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.71991175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.91991175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.9 i.e.1991175/70R145.5144×984458.1M12*1,25
Fiat Cinquecento 0.9 i.e. S1991175/70R145.5144×984458.1M12*1,25

FAQ

What is the common wheel lug pattern for the Fiat Cinquecento?
The Fiat Cinquecento typically uses a 4 × 98 mm lug pattern across most model years.
What offset (ET) values are standard for Fiat Cinquecento wheels?
Offset values for Fiat Cinquecento wheels generally range from ET33 to ET38 depending on the year and wheel design.
Why is the center bore important for Fiat Cinquecento wheel fitment?
The center bore ensures the wheel fits snugly onto the hub, preventing vibrations and ensuring proper alignment; for the Cinquecento, it is usually 58.1 mm.
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