The Genesis G70 is Genesis's compact sport sedan, and since its 2019 U.S. launch it has run one of two factory wheel setups: an 18x8 square configuration or a staggered 19-inch setup that widens toward the rear. The bolt pattern and center bore have stayed the same across every model year, but wheel width and offset differ meaningfully between the 18-inch and 19-inch options and across the 2022 facelift, so knowing your exact trim matters when you're sourcing a factory-correct replacement. This guide covers the bolt pattern, center bore, and complete rim dimensions for every G70 configuration, along with how the factory wheel lineup has changed since launch.
Quick Specs at a Glance
| Specification |
Genesis G70 |
| Generation Name |
IK (1st Gen), IK Facelift |
| Production Years |
2019–2021 (1st Gen, IK), 2022–present (IK Facelift) |
| Bolt Pattern |
5x114.3 (all model years) |
| Center Bore |
67.1mm (all model years) |
| Lug Thread |
M12 x 1.5 |
| Offset (ET) |
ET34 (19x8 front); ET46.5 (19x8.5 rear); 18x8 offset not reliably confirmed |
| Factory Wheel Sizes |
18x8 (square); 19x8 front / 19x8.5 rear (staggered) |
| Common Tire Sizes |
225/45R18, 225/40R19 (front), 255/35R19 (rear) |
What Size Wheels Does the Genesis G70 Have?
It comes down to two factory configurations rather than a size that grew generation to generation. The base setup uses an 18x8 wheel on all four corners with a 225/45R18 tire. The performance-oriented setup, standard or optional on Sport, Prestige, and most 3.3T and 3.5T trims, is staggered: a 19x8 wheel up front with a 225/40R19 tire, and a wider 19x8.5 wheel in the rear with a 255/35R19 tire. This basic 18-inch square versus 19-inch staggered split has held across both the original IK model years and the facelifted IK Facelift years, though which trims get the 19-inch setup as standard equipment has shifted over time.
What Is the Bolt Pattern on the Genesis G70?
Every Genesis G70, from the 2019 launch through the current facelifted model, uses a 5x114.3 bolt pattern with a 67.1mm center bore and an M12 x 1.5 lug thread. This has not changed across any model year or trim. That consistency makes the G70 more straightforward than many vehicles when it comes to bolt pattern, though it does not mean every factory wheel is an automatic match for every trim, since wheel width and offset still vary between the 18-inch and 19-inch setups.
Do G70 Wheels Interchange Between Model Years?
Within reason, yes, though not automatically. Because every G70 shares the same 5x114.3 bolt pattern and 67.1mm center bore, an 18x8 or 19x8/19x8.5 wheel from one model year will generally match the hub of another. That said, wheel width, offset, and which wheel is designated front versus rear differ enough between the square 18-inch setup and the staggered 19-inch setup that the two configurations should not be treated as automatic direct-fit replacements for one another. A rear 19x8.5 wheel, in particular, is not the same as the front 19x8 wheel it's paired with, so keeping the front and rear wheels correctly matched to their position matters as much as matching the generation.
About the Genesis G70
The Genesis G70 is the brand's compact sport sedan, sitting at the entry point of the Genesis lineup below the midsize G80 and full-size G90. It's built for buyers cross-shopping the BMW 3 Series and Audi A4, drivers who want genuine rear-wheel-drive or all-wheel-drive sport sedan handling with a more distinctive, less common badge on the trunk.
The G70 launched for the 2019 model year as Genesis's first entry into the compact luxury sedan segment, offered with a turbocharged four-cylinder or a twin-turbo V6, and available with either RWD or AWD depending on trim. The car carried through largely unchanged for a few model years before receiving a mid-cycle refresh for 2022, which updated the front and rear styling, revised the interior technology, and replaced the previous twin-turbo V6 with a new 3.5-liter twin-turbo unit on upper trims.
The factory wheel lineup has stayed simpler than the styling changes might suggest. Both the pre-facelift and facelifted G70 offer the same basic choice between an 18x8 square wheel setup and a staggered 19-inch setup, with the 19-inch wheel becoming standard equipment on a wider range of trims as the model matured.
Vehicle Generations & Wheel Changes
The G70 has been through one generation and a mid-cycle facelift since its 2019 U.S. launch, and the bolt pattern and center bore have not changed across either.
| Generation |
Model Years |
Bolt Pattern |
| IK (1st Gen) |
2019–2021 |
5x114.3 |
| IK Facelift |
2022–present |
5x114.3 |
The single biggest thing to know: Every Genesis G70, from the original 2019 IK generation through the current IK Facelift, uses the same 5x114.3 bolt pattern and 67.1mm center bore. The two factory wheel setups, an 18x8 square wheel and a staggered 19x8 front/19x8.5 rear wheel, have carried through both the pre-facelift and facelifted years. Although the model retains the same basic hub specifications throughout, wheel width and offset differ between the 18-inch and 19-inch setups, so those two configurations should not be treated as automatic direct-fit replacements for one another.
OEM Wheel Sizes & Fitment by Year
Exact wheel sizes and offsets varied by trim, so treat these as the typical factory configuration for each setup.
Genesis G70, IK (2019 to 2021)
| Trim |
Wheel Size |
Offset (ET) |
Bolt Pattern |
Center Bore |
Tire Size |
| 2.0T (square setup) |
18x8 |
not confirmed |
5x114.3 |
67.1mm |
225/45R18 |
| 2.0T Sport, 3.3T, Elite, Prestige (staggered, front) |
19x8 |
ET34 |
5x114.3 |
67.1mm |
225/40R19 |
| 2.0T Sport, 3.3T, Elite, Prestige (staggered, rear) |
19x8.5 |
ET46.5 |
5x114.3 |
67.1mm |
255/35R19 |
Genesis G70, IK Facelift (2022 to present)
| Trim |
Wheel Size |
Offset (ET) |
Bolt Pattern |
Center Bore |
Tire Size |
| 2.0T Standard (square setup) |
18x8 |
not confirmed |
5x114.3 |
67.1mm |
225/45R18 |
| 2.0T Prestige, 3.5T Sport, Sport Prestige, Sport Advanced (staggered, front) |
19x8 |
ET34 |
5x114.3 |
67.1mm |
225/40R19 |
| 2.0T Prestige, 3.5T Sport, Sport Prestige, Sport Advanced (staggered, rear) |
19x8.5 |
ET46.5 |
5x114.3 |
67.1mm |
255/35R19 |
Trim Differences at a Glance
| Configuration |
Typical Wheel Size |
| Base square setup |
18x8 |
| Staggered setup, front |
19x8 |
| Staggered setup, rear |
19x8.5 |
Why Choose Genuine OEM Wheels?
Genuine OEM wheels are designed around the G70's factory specifications, including fitment, load rating, brake clearance, and original styling. For most owners, the case for OEM comes up after a curbed rim or a pothole, when the goal is simply getting back to the exact fitment the G70 already had.
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Factory fit. Genuine OEM wheels are designed around the G70's factory bolt pattern, offset, and hub bore.
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Correct load rating. OEM wheels are designed to meet the factory specifications for the G70, including its required load rating.
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TPMS compatibility. Factory wheels are designed to accommodate the G70's original tire pressure monitoring system.
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Resale and appearance. A stock-style wheel keeps the G70 looking factory-correct, which matters if you plan to sell later.
OEM vs. Replica & Aftermarket Wheels
Some drivers choose replica wheels for their similar appearance or price. If your goal is to replace a damaged factory wheel, a genuine OEM wheel offers the best path to the correct fit, finish, and overall appearance, without the extra research replica shopping usually requires. We offer genuine OEM at replica price levels, often less. Here's how the two options typically compare:
| OEM Wheels |
Aftermarket / Replica Wheels |
| Matches factory bolt pattern, offset, and center bore |
Fitment varies by brand, model, and specification |
| TPMS-ready out of the box |
May need sensor relocation, new sensors, or recalibration |
| Matches the original factory finish and styling |
Wide range of finishes, styles, and price points |
| Designed to meet factory specifications |
Weight varies, can be lighter or heavier depending on construction |
| Resale value stays consistent with a factory-correct look |
Resale value depends on buyer taste and wheel condition |
Frequently Asked Questions
What size wheels does the Genesis G70 have?
The G70 uses one of two factory setups: an 18x8 wheel on all four corners, or a staggered setup with a 19x8 wheel in front and a wider 19x8.5 wheel in the rear.
What is the bolt pattern on the Genesis G70?
Every G70 uses a 5x114.3 bolt pattern with a 67.1mm center bore and an M12 x 1.5 lug thread. This has been consistent across every model year since the 2019 launch.
What is the Genesis G70 center bore?
The G70's center bore is 67.1mm across every model year and trim.
What offset do Genesis G70 wheels use?
The staggered 19-inch setup runs ET34 on the front 19x8 wheel and ET46.5 on the rear 19x8.5 wheel. Offset for the 18x8 square setup was not reliably confirmed.
Do G70 wheels interchange between model years?
The bolt pattern and center bore have stayed the same across every G70 model year, so wheels generally match the hub regardless of year. The 18x8 square setup and the staggered 19-inch setup use different widths and offsets, though, so those two configurations should not be treated as automatic direct-fit replacements for one another.
What is the largest factory wheel size?
The largest confirmed factory wheel is the 19x8.5 rear wheel used in the staggered setup, paired with a 255/35R19 tire.
Are OEM G70 wheels better than replicas?
A genuine OEM wheel is designed around the factory fitment, TPMS requirements, and load rating, while keeping the G70's original appearance.
Final Thoughts
The Genesis G70's wheel fitment is more consistent than most vehicles in this class: the 5x114.3 bolt pattern and 67.1mm center bore have never changed, across either the original IK generation or the facelifted IK Facelift years. The real variable is which of the two factory setups your G70 has, the 18x8 square wheel or the staggered 19x8 front and 19x8.5 rear wheel, since those differ in width and offset even though they share the same hub. Genuine OEM wheels remain the simplest way to get factory-correct fit and styling, whether you're replacing a curbed rim or shopping for a full set. If you're unsure which factory wheel came on your G70, Finish Line Wheels can help you identify the correct replacement for your specific trim.