Fiat 500 Riva (2017) Wheel Fitment

Fiat 500 Riva (2017): 4x98 bolt pattern, 58.1mm center bore. Factory wheels: 16x6.5J F/R. Reference fitment ranges.

Bolt Pattern4x98
Wheel Bolt/NutM12x1.25 Bolt
Center Bore58.1mm
Wheel Load Rating650–750 kg/wheel (Standard Passenger Car segment reference)
Year2017
CategoryHatchback

Verified by ANKUSI's Engineering Team — IATF 16949 & ISO 9001 certified forged wheel manufacturer, TÜV/SFI/VIA compliant. See our factory & certifications →

Wheel Size & Offset at a Glance

Fiat 500 Riva wheel size and offset comparison by configuration
ConfigurationWheel Size & Offset
Factory (OE)16x6.5J F/R
Flush Fitment17x7.0J at ET32 offset
Maximum Aggressive17x7.5J at ET28 offset

How to Read Wheel Offset & Measurements

Use these two references before ordering: the left diagram shows where each spec (PCD, center bore, offset, width and diameter) is measured on the wheel; the right diagram shows how positive, zero and negative offset shift the wheel face relative to the hub centerline.

Diagram showing wheel measurement points: centerline, center bore diameter, PCD, offset, rim width and diameter
Centerline, center bore, PCD, offset, width & diameter
Diagram comparing positive, zero, and negative wheel offset relative to the wheel centerline
Positive vs. zero vs. negative offset

ANKUSI Engineering Expert Advice

Hot hatches and performance compacts are built around quick direction changes, so rotational mass at the wheel has an outsized effect on how the car actually feels to drive. Forging trims that mass while holding the same strength margin as the factory wheel, which is exactly the trade-off this kind of platform rewards.

The Fiat 500 Riva runs a 4x98 bolt pattern, 58.1mm center bore, and a 16x6.5J, front and rear, wheel from the factory. Our Flush Fitment reference is 17x7.0J ET32, which tucks the tire under the fender lip on a stock-height Fiat 500 Riva. Our Maximum Aggressive reference is 17x7.5J ET28 — beyond that offset, expect rubbing against the inner fender liner under compression without further trimming.

Fiat 500 Riva OE Wheel Specs

The 2017 Fiat 500 Riva (Hatchback) uses a 4x98 bolt pattern with a 58.1mm center bore. Factory wheels are 16x6.5J F/R.

Why the factory spec works for most owners:

  • Keeps the factory ride quality and noise levels intact
  • A common fitment for this class, so replacement tires are easy to source
  • Preserves clearance around the OE brakes and suspension geometry
  • Delivers predictable, easy-to-live-with handling for daily use

Flush Fitment

For a flush look with minimal rubbing, F/R 17x7.0J ET32 is the recommended starting point on a stock or mildly lowered Fiat 500 Riva.

Maximum Aggressive Fitment

F/R 17x7.5J ET28 is a more aggressive reference setup. Beyond this, expect rubbing under compression without fender rolling or camber correction.

5-Tier Configuration Options

A Factory-Style 16x6.5J ET35

Recommended setup: 16x6.5J ET35 | Economy impact: Negligible | Best for: Daily commuting, family use

Appearance: 7/10 | Comfort: 9.5/10 | Install difficulty: ★☆☆☆☆

Estimated cost: $450-800 (wheels + tires + install)

B Comfortable Upgrade 17x7.0J ET34

Recommended setup: 17x7.0J ET34 | Economy impact: -2 to -4% | Best for: Daily / street

Appearance: 8/10 | Comfort: 9/10 | Install difficulty: ★☆☆☆☆

Estimated cost: $1,950-2,550 (wheels + tires + install)

C Balanced / Flush Fit 17x7.0J ET32

Recommended setup: 17x7.0J ET32 | Economy impact: -4 to -6% | Best for: Street

Appearance: 8.5/10 | Comfort: 8/10 | Install difficulty: ★★☆☆☆

Estimated cost: $2,600-3,400 (wheels + tires + install)

D Aggressive 17x7.5J ET30

Recommended setup: 17x7.5J ET30 | Economy impact: -6 to -9% | Best for: Show / occasional track

Appearance: 9/10 | Comfort: 6.5/10 | Install difficulty: ★★★☆☆

Estimated cost: $3,900-5,000 (wheels + tires + install)

E Max Aggressive 17x7.5J ET28

Recommended setup: 17x7.5J ET28 | Economy impact: -8 to -12% | Best for: Show only

Appearance: 9.5/10 | Comfort: 4/10 | Install difficulty: ★★★★☆

Estimated cost: $4,800-6,200+ (wheels + tires + install)

Performance Comparison Matrix

MetricTier ATier BTier CTier DTier E
Wheel Spec16x6.5J ET3517x7.0J ET3417x7.0J ET3217x7.5J ET3017x7.5J ET28
Economy ImpactNegligible-2 to -4%-4 to -6%-6 to -9%-8 to -12%
Appearance7/108/108.5/109/109.5/10
Comfort9.5/109/108/106.5/104/10
Install Difficulty★☆☆☆☆★☆☆☆☆★★☆☆☆★★★☆☆★★★★☆
Cost Range$450-800$1,950-2,550$2,600-3,400$3,900-5,000$4,800-6,200+
Best ForDaily commuting, family useDaily / streetStreetShow / occasional trackShow only

Real-World Reference Cases

The examples below are compiled from typical ANKUSI customer configurations and are labeled as reference cases, not individually verified real-world builds.

Case 1: Daily Driver (Factory-Style)

Profile: Everyday driving, prioritizes comfort and low running cost.

Setup: 16x6.5J ET35

Cost: ~$620

Outcome: Minimal visual change, ride and fuel economy essentially unaffected.

Case 2: Balanced Enthusiast (Balanced / Flush Fit)

Profile: Wants a sportier stance without sacrificing daily usability.

Setup: 17x7.0J ET32

Cost: ~$3,000

Outcome: Noticeable visual upgrade, fuel economy drop within the expected range.

Case 3: Show Build (Max Aggressive)

Profile: Built primarily for shows or occasional track/show use.

Setup: 17x7.5J ET28

Cost: ~$5,500

Outcome: Maximum visual impact; daily comfort and fuel economy are heavily compromised, physical test fit required before production.

Decision Guide

1
What's your primary use? Daily commuting → Tier A/B. Weekend street driving → Tier B/C. Show or occasional track use → Tier D/E.
2
What's your budget? Under $800 → Tier A. $800-3,400 → Tier B/C. $3,400+ → Tier D/E.
3
How much does fuel economy matter? Very important → Tier A. Somewhat important → Tier B/C. Not a priority → Tier D/E.
4
Still unsure? Tier C (Balanced / Flush Fit) is the default choice for most Fiat 500 Riva owners.

Offset & Backspacing Reference

Backspacing is calculated as wheel width (in) ÷ 2 + offset (mm) ÷ 25.4 + 0.5 (flange allowance):

  • OE: 16x6.5J ET35 → ~5.13″ backspacing
  • Flush: 17x7.0J ET32 → ~5.26″ backspacing
  • Max: 17x7.5J ET28 → ~5.35″ backspacing

Want to check a different width or offset before you order? Use our Offset & Backspacing Calculator to solve the numbers yourself, or looking for your exact Fiat spec, or want a wheel built to a custom offset for your Fiat 500 Riva? Contact ANKUSI with your bolt pattern and offset target and we will confirm the correct forged wheel spec for your build.

Frequently Asked Questions

What bolt pattern (PCD) does the Fiat 500 Riva use?
The 2017 Fiat 500 Riva uses a 4x98 bolt pattern.
How many lug bolts does the Fiat 500 Riva use?
The Fiat 500 Riva uses a 4-lug bolt pattern (4x98), so you need a 4-lug forged wheel to bolt straight on.
What is the center bore size on the Fiat 500 Riva?
The Fiat 500 Riva's center bore is 58.1mm. If an aftermarket wheel has a larger center bore than this, hub-centric rings are recommended so the wheel centers on the hub itself rather than relying on the lug bolts alone.
What size are the factory (stock) wheels on the Fiat 500 Riva?
Factory wheels on the Fiat 500 Riva are 16x6.5J F/R.
What is the biggest wheel size I can fit on my Fiat 500 Riva without rubbing?
The most aggressive fitment we recommend without fender work is 17x7.5J at ET28 offset. Going beyond this typically causes rubbing under compression unless you roll the fenders or add camber correction.
What does a flush wheel fitment look like on the Fiat 500 Riva?
For a flush look with minimal to no rubbing, we recommend 17x7.0J at ET32 offset as a starting point on a stock or mildly lowered Fiat 500 Riva.
Do I need wheel spacers for my Fiat 500 Riva?
No. ANKUSI forges each wheel to your exact target offset, including the flush or max specs above, so you get the correct fitment without stacking spacers. Spacers are typically only used to push out an existing OE-offset wheel without replacing it, which isn't necessary when you're ordering a custom-offset forged wheel.
How do I calculate wheel backspacing for my Fiat 500 Riva?
Backspacing (in inches) = wheel width (in) ÷ 2 + offset (mm) ÷ 25.4 + 0.5 (flange allowance). For example, the flush spec above works out to roughly 5.26" of backspacing.
What's the difference between wheel offset and backspacing?
Offset is the distance in millimeters from the wheel's true centerline to its mounting face (positive offset pulls the wheel in, negative pushes it out). Backspacing is the distance in inches from the mounting face to the back edge of the wheel barrel. They describe the same fitment from two different reference points, which is why ANKUSI lists both above — some shops and tuning guides quote offset, others quote backspacing.
Can I run staggered wheels (different sizes front and rear) on my Fiat 500 Riva?
The Fiat 500 Riva runs the same wheel size front and rear from the factory, so staggered fitment is not required. ANKUSI can still forge a staggered set (wider rear) on request if you want a more aggressive stance.

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