How to read this list
Rank
Position in the Top 16, sorted by audience size from largest to smallest. Updated weekly.
Audience size
Estimated number of unique people in France who actively engage with this audience, derived from anonymized search-behavior signals.
Country share
Share of the global audience that is active in France. A higher value means the audience is more locally concentrated here.
Avg age
Average age in years across the people who engage with this audience in France, derived from anonymized search-behavior signals. A dash means demographic data is not yet available.
Female share
Share of women among the people who engage with this audience in France. 50% is gender-balanced; values above mean female-skewed, below mean male-skewed.
Ranking
| Rank | Audience | Audience size | Country share | Avg age | Female share | Subtype |
|---|---|---|---|---|---|---|
| 1 |  Electric motor |
3M | 3.5% | 44.1 | 27.4% | Engine type |
| 2 |  Diesel engine |
1.6M | 2.6% | 40.9 | 23.0% | Engine type |
| 3 |  Gasoline |
1.6M | 2.9% | 44.5 | 24.3% | Engine type |
| 4 |  Diesel fuel |
1.3M | 2.7% | 42.5 | 21.3% | Engine type |
| 5 |  Biofuel |
857k | 4.1% | 43.9 | 47.1% | Engine type |
| 6 |  Aircraft engine |
418k | 3.1% | 40.6 | 14.5% | Engine type |
| 7 |  Flat engine |
307k | 17.9% | 48.5 | 20.5% | Engine type |
| 8 |  Inline-four engine |
296k | 2.6% | 39.1 | 21.3% | Engine type |
| 9 |  Biodiesel |
76k | 4.3% | 32.5 | 89.4% | Engine type |
| 10 |  Flexible-fuel vehicle |
68k | 2.2% | 42.0 | 14.4% | Engine type |
| 11 |  Hydrogen fuel |
54k | 4.0% | 48.2 | 15.5% | Engine type |
| 12 |  Air-cooled engine |
44k | 3.4% | 36.7 | 20.0% | Engine type |
| 13 |  Natural gas vehicle |
35k | 5.0% | 43.2 | 27.1% | Engine type |
| 14 |  Hydrogen vehicle |
14k | 4.2% | 46.7 | 22.8% | Engine type |
| 15 |  Gasoline direct injection |
7.1k | 0.3% | 31.5 | 4.5% | Engine type |
| 16 |  Hemi engine |
4.2k | 0.7% | 21.4 | 0.0% | Engine type |
Want the full picture for any of these audiences?
Open any profile to see psychographics, top regions, peer affinities and demographic splits — all derived from the same anonymized signals.
Frequently asked questions
How is this Top 16 list compiled?
Rascasse aggregates anonymized search-behavior signals across France and ranks each engine type by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest engine type in France?
Electric motor currently leads with an estimated audience of 3M people in France.