Pick your engine
| 🛢 | Oil: full synthetic 5W-50 (Polaris PS-4 or equivalent high-quality full synthetic) |
| 6.0 | Capacity: about 6 quarts (5.7 L) with filter |
| ⏱ | Interval: every 5,000–7,500 miles or 6 months, whichever comes first |
The change, step by step
| 1 | Warm the engine 2–3 minutes, park on level ground, engine off |
| 2 | Remove the drain plug, drain fully, install plug with a new crush washer |
| 3 | Swap the oil filter (lightly oil the new gasket) |
| 4 | Fill to spec, run 30 seconds, then re-check the level and top off |
| 5 | Check for leaks and dispose of the used oil at any parts store |
Full maintenance cheat-sheet
| 🛢 | Engine oil: see step 1 above (5,000–7,500 mi / 6 months on 2020+) |
| ⚙️ | Drive belt: first tension adjustment at 2,500 mi — see our Belt Tension guide |
| 🔩 | Angle drive fluid: full synthetic 80W-250, 25.4 oz (750 ml), change at 50,000 mi — see the Angle Drive guide |
| 🛞 | Tires: 28 psi front / 32 psi rear, cold — see the Tire guide |
| 🔋 | Battery: tender if parked 2+ weeks — see Won’t Start guide |
Oil Change — FAQ
What oil does a Polaris Slingshot take?
2020+ models with the ProStar 2.0 engine take full synthetic 5W-50 (Polaris PS-4 or equivalent), about 6 quarts with filter. 2015–2019 models with the GM Ecotec 2.4L take synthetic 5W-30 per the owner's manual.
How often should I change the oil on a Slingshot?
On 2020+ models, every 5,000–7,500 miles or 6 months, whichever comes first. On 2015–2019 models, roughly every 6,000–7,500 miles or annually. Ride hard or in heat? Lean toward the shorter interval.
Can I change Slingshot oil myself?
Yes — it's a 15–20 minute job with basic tools: drain, new crush washer, new filter, fill to spec and re-check the level. Dispose of used oil at any auto parts store.
What happens if I skip oil changes?
The ProStar is a high-revving engine — old oil accelerates wear, can trigger low-oil-pressure issues and voids goodwill on warranty claims. It's the cheapest insurance the vehicle has.
Does the Slingshot need any other regular fluids?
Yes: angle drive fluid (80W-250, change at 50,000 miles), brake fluid and coolant inspections per the schedule, plus belt tension checks — see our other guides for each.