Who makes Castrol? Amazon sales, products and sellers
Updated November 2026 with September 2026 data
At a glance
- Size
- Large
- $4.1M est./mo
- Trend
- Growing
- +19%, last 2 vs prior 2 months
- Ratings
- Strong
- 4.8 ★ · 121,734 reviews
- Who sells it
- Mostly one seller
- Top seller has 95% of units
Castrol estimated monthly revenue on Amazon
Our read on Castrol
Castrol ranks 3 of 168 brands in Motor Oils on Amazon, with an estimated 13% of the category's revenue. Estimated revenue for September 2026 was $4.1M on 110,000 units, up from $2.6M in June 2026, a change of +54% across 4 months of data. Over the last 2 months the trend is Growing at +19%. The brand has 130 products selling and an average rating of 4.8, across 121,734 reviews. Its top product is Castrol GTX Full Synthetic 0W-20 Motor Oil at 12,000 units per month. Sales are concentrated: Amazon accounts for 95% of units, while B and S Supply holds 3% and 1185 Corp 1%, among 9 sellers in total.
Top Castrol products on Amazon
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| Product | Rating | Est. units/mo | Amazon link |
|---|---|---|---|
| Castrol GTX Full Synthetic 0W-20 Motor Oil | 4.8 ★4,014 reviews | 12,000 | Check price on Amazon |
| Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil | 4.8 ★8,698 reviews | 10,000 | Check price on Amazon |
| Castrol EDGE 0W-20 Advanced Full Synthetic Motor Oil | 4.8 ★9,441 reviews | 9,200 | Check price on Amazon |
| Castrol GTX Full Synthetic 5W-30 Motor Oil | 4.8 ★4,221 reviews | 8,500 | Check price on Amazon |
| Castrol EDGE High Mileage 5W-30 Advanced Full Synthetic Motor Oil | 4.8 ★7,166 reviews | 5,700 | Check price on Amazon |
| Castrol GTX Full Synthetic 5W-20 Motor Oil | 4.9 ★2,220 reviews | 3,700 | Check price on Amazon |
| Castrol EDGE 5W-30 Advanced Full Synthetic Motor Oil | 4.8 ★13,119 reviews | 3,500 | Check price on Amazon |
| Castrol GTX 10W-30 Conventional Motor Oil | 4.8 ★4,526 reviews | 3,200 | Check price on Amazon |
| Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil | 4.8 ★3,961 reviews | 2,500 | Check price on Amazon |
| Castrol GTX 5W-30 Synthetic Blend Motor Oil | 4.8 ★2,841 reviews | 2,300 | Check price on Amazon |
Who sells Castrol
- Amazon95%
- B and S Supply3%
- 1185 Corp1%
- R/A Hoerr Incorporated1%
- Neuco Distributors<1%
Share of estimated units sold in September 2026, by the seller holding the Buy Box.
Place in its category
#3 of 168
Rank 3 of 168 brands in Motor Oils by estimated revenue in September 2026, with 13% of the category.
Frequently asked questions
Who makes Castrol?
Castrol is the brand name on 130 products we tracked on Amazon in September 2026 mostly in Motor Oils (Automotive). The largest seller of Castrol products that month was Amazon, with 95% of estimated units. Amazon listings don't show the brand owner's legal name, so the brand's own website is the place to confirm its parent company.
How much does Castrol sell on Amazon?
Castrol sold an estimated $4.1M on Amazon in September 2026, about 110,000 units. That is +54% compared with June 2026. These are Ecominsights estimates, not figures reported by the brand.
What are Castrol's best-selling products on Amazon?
By estimated units sold in September 2026: 1. Castrol GTX Full Synthetic 0W-20 Motor Oil (about 12,000 units); 2. Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil (about 10,000 units); 3. Castrol EDGE 0W-20 Advanced Full Synthetic Motor Oil (about 9,200 units).