Hyundai Veloster RE:FLEX Oil Type & Capacity
Factory oil type for the Hyundai Veloster RE:FLEX.
Last updated: 2026-10-28 • Reading time: 8 min • By AllOEMManuals Editorial Team
Quick Answer
2015 Hyundai Veloster RE:FLEX: 3.80 QTS. (3.59 L) — API - SM, ILSAC GF-4 or Above, SAE 5W-20, 5W-30, 10W-30. For better fuel economy, it is recommended to use SAE 5W-20. SAE10W-30 Above 0Deg. F (-18Deg C).
| Generation | Years | Top spec |
|---|---|---|
| 2015 | 2015 | 3.80 QTS. (3.59 L) — API - SM, ILSAC GF-4 or Above, SAE 5W-20, 5W-30, 10W-30. For better fuel economy, it is recommended to use SAE 5W-20. SAE10W-30 Above 0Deg. F (-18Deg C) |
This vehicle's factory manual
The spec is above. This opens the 2015 Hyundai Veloster RE:FLEX factory book. Use another year if yours is older.
Hyundai Veloster RE:FLEX maintenance schedule
Know the exact oil type & capacity job for your Hyundai Veloster RE:FLEX
2015 Hyundai Veloster RE:FLEX: 3.80 QTS. (3.59 L) — API - SM, ILSAC GF-4 or Above, SAE 5W-20, 5W-30, 10W-30. For better fuel economy, it is recommended to use SAE 5W-20. SAE10W-30 Above 0Deg. F (-18Deg C).
Fluid type and capacity can change by engine, drivetrain, and transmission. Verify the exact branch before filling anything. Once the spec is confirmed, use the supplies and purchase links below to build the full one-trip shopping list before you start the repair.
Exact Vehicle Check
The button opens the factory book for this vehicle. Use the engine picker only when your trim is not the one this page already matched.
2015
- →If API service SM engine oil is not available you may use API service SL. For better fuel economy, it is recommended to use the engine oil viscosity grade SAE 5W-20 (API SM/ILSAC GF-4). Hyundai recommends Quaker State.
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Hyundai Veloster RE:FLEX 5W-20 Oil + Filter
The factory spec is 5W-20. Buy the exact oil and matching filter in one shot.
We earn a small commission if you buy through these links — at zero extra cost to you. We only suggest items that match the factory specs on this page.
Oil Change — Manual's Parts List
Everything for one clean oil change. No extra trips.
- 1Engine OilShop →
5W-20 — get the right number of quarts
- 2Oil FilterShop →
Match to your engine variant
- 3Drain Plug Crush WasherShop →
The #1 cause of post-change leaks
- 4Oil Filter WrenchShop →
Hand-tightened filters seize after heat cycles
- 5Shop Rags / Blue TowelsShop →
6-pack — you will use more than you think
Get everything at once
One search shows all of the above on a single page.
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One-Trip Shopping List
Recommended supplies and tools for this job, grouped so you can buy everything before the repair starts.
Premium Full Synthetic Oil
Match the viscosity (e.g. 0W-20) to your vehicle spec.
Oil Filter
High-efficiency filter to match your specific engine model.
Oil Drain Pan
Low-profile pan for easy oil collection and disposal.
Filter Wrench
Adjustable or size-specific wrench to remove stuck filters.
Funnel Set
Prevent spills when refilling your engine oil.
Shop Towels
Lint-free towels for spills, dipsticks, and filter surfaces.
Project Essentials
Basic tool sets, gloves, and cleaning supplies for your Hyundai Veloster RE:FLEX so the job is ready when the parts arrive.
Frequently Asked Questions
- What oil type & capacity does a Hyundai Veloster RE:FLEX use?
- 2015 Hyundai Veloster RE:FLEX: 3.80 QTS. (3.59 L) — API - SM, ILSAC GF-4 or Above, SAE 5W-20, 5W-30, 10W-30. For better fuel economy, it is recommended to use SAE 5W-20. SAE10W-30 Above 0Deg. F (-18Deg C).
- How much oil does a Hyundai Veloster RE:FLEX take?
- 3.80 QTS. (3.59 L) — API - SM, ILSAC GF-4 or Above, SAE 5W-20, 5W-30, 10W-30. For better fuel economy, it is recommended to use SAE 5W-20. SAE10W-30 Above 0Deg. F (-18Deg C) (2015)
- How often should I change the oil in a Hyundai Veloster RE:FLEX?
- Most Hyundai service manuals recommend oil changes every 5,000–7,500 miles under normal driving conditions. Severe conditions (towing, extreme temperatures, stop-and-go traffic) may require more frequent changes. Verify with your owner's manual for the exact interval.
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Author & Review
Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.
Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.
Last updated: 2026-10-28