Castrol EDGE 10W-30 Full Synthetic Engine Oil 5L
Free Shipping & Returns: On all orders over £50
Estimated Delivery: Oct 17 - Oct 23

Castrol EDGE 10W-30 Full Synthetic Engine Oil 5L
Designed to maximise your engine performance in the short and long term, Castrol EDGE Full Synthetic Engine Oil 10W-30 5L is a full synthetic engine oil designed with strength and protection in mind. Featuring Castrol's innovative Titanium Fluid Strength Technology, Castrol EDGE Full Synthetic Engine Oil 10W-30 delivers superior protection across a huge range of temperatures and driving conditions.
The unique formulation of this Castrol engine oil means that your engine can sustain maximum horsepower for long periods of time, even when you put it under pressure.
FEATURES
- Delivers and sustains maximum horsepower for longer, even when under pressure
- Reduces engine deposits to help maximise engine response
- Independently tested at the highest standards for proven performance
- Recommended by world-leading car manufacturers
- Helps provide enhanced fuel efficiency.
SPECIFICATIONS
Castrol EDGE 10W-30 is suitable where the following requirements are called for:
- API SN/CF
- ILSAC GF-5
- ACEA A5/B5
Suitable for use in automotive gasoline and diesel engines where the manufacturer recommends an API SN/CF, ACEA A5/B5, A1/B1, ILSAC GF-5 or earlier specification 10W-30 lubricant
Excludes diesel passenger vehicles fitted with Diesel Particulate Filters (DPF)
At Optilubes, we aim to deliver your order quickly and securely. This Shipping & Delivery Policy explains our processing times, delivery options, and related terms.
1. Order Processing
- All orders are processed within 3–5 business days after payment is received.
- Orders placed on weekends or public holidays will be processed the next business day.
- If there are delays due to high demand or stock issues, we will notify you by email.
2. Shipping Options & Costs
We offer the following shipping methods:
- Standard Delivery read more
At Optilubes, your satisfaction is our priority. If you’re not completely happy with your purchase, we’re here to help. This Refund & Return Policy explains how you can return items and request a refund.
1. Eligibility for Returns
You may return items if:
- The product is unused, in its original packaging, and in the same condition that you received it.
- The return request is made within 07 days of receiving your order.
- Proof of purchase (order confirmation or receipt) is provided.
2. Refunds
Once we receive and inspect your return read more