Redex vs STP:Which is more popular by branded search?
In August 2026, STP had more branded searches than Redex among engine oil additive brands worldwide. STP was estimated to have 368K branded searches compared to Redex’s 33.1K, and held a 69.7% Share of Search versus Redex’s 6.3%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Redex or STP?
Compare the engine oil additive brands people buy. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for STP, Redex. The figures are in the table below the chart.
View monthly share of search table
| Month | STP | Wynn's | Lucas Oil | Redex | Bar's Leaks | Sea Foam |
|---|---|---|---|---|---|---|
| Oct 2025 | 71.9% | 14.5% | 6.5% | 6.5% | 0.7% | 0.03% |
| Nov 2025 | 68.7% | 16.9% | 7.6% | 6.2% | 0.67% | 0.03% |
| Dec 2025 | 67% | 20% | 7.4% | 4.9% | 0.66% | 0.04% |
| Jan 2026 | 71.4% | 17.5% | 5.3% | 5.3% | 0.57% | 0.03% |
| Feb 2026 | 70.4% | 17.3% | 6.3% | 5.2% | 0.69% | 0.03% |
| Mar 2026 | 68.6% | 16.9% | 7.5% | 6.2% | 0.82% | 0.03% |
| Apr 2026 | 73.5% | 14.8% | 6.6% | 4.4% | 0.59% | 0.03% |
| May 2026 | 74.4% | 15% | 5.5% | 4.5% | 0.6% | 0.03% |
| Jun 2026 | 72.8% | 14.6% | 6.6% | 5.4% | 0.57% | 0.03% |
| Jul 2026 | 71.2% | 17.5% | 5.2% | 5.2% | 0.7% | 0.04% |
| Aug 2026 | 69.7% | 17.1% | 6.3% | 6.3% | 0.55% | 0.03% |
| Sep 2026 | — | — | — | — | — | — |
How has the Redex and STP comparison changed over the last 12 months?
3 findings
- STP was ahead of Redex in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, Redex’s estimated Share of Search among engine oil additive brands worldwide moved from 6.5% to 6.3%, and its estimated monthly branded searches moved from 40.5K to 33.1K.
- Across the 11 months ending August 2026, STP’s estimated Share of Search among engine oil additive brands worldwide moved from 71.9% to 69.7%, and its estimated monthly branded searches moved from 450K to 368K.
How did search popularity change for engine oil additive brands worldwide in August 2026?
2 changes
In August 2026, Redex gained estimated Share of Search among engine oil additive brands worldwide, from 5.2% to 6.3%.
In August 2026, STP lost estimated Share of Search among engine oil additive brands worldwide, from 71.2% to 69.7%.
How each brand is measured
Brandwave collects information about searches that people make online using Redex’s and STP’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.