Unlike many other formats, the Cohiba Siglo IV has defined the pinnacle of Cuban cigar craftsmanship in the prestigious Siglo line since its 1994 introduction. This regular production cigar has earned a devoted following among enthusiasts who appreciate its refined character and consistent quality.

Specifications
| Cigar Name | Siglo IV |
| Factory Name | Coronas Gordas |
| Ring Gauge | 46 |
| Length | 143 mm (5⅝″) |
| Official Weight | 11.41 g |
| Construction | Handmade |
| Status | Current Regular Production |
| Release Date | 1994 |








Packaging Options
The Siglo IV is available in several presentation formats to suit different preferences:
- Display box containing 15 aluminium tubed cigars, organized in 5 cardboard packs of 3 (introduced approximately 2008)
- Display box of 25 cigars arranged in 5 cardboard packs of 5
- Varnished slide lid box (SLB) of 25 cigars
Bands and Presentation
This vitola features the standard Cohiba bands C, D, and E, complemented by premium aluminium tubes that protect and preserve the cigars in optimal condition.
Flavor Profile and Tasting Notes
Based on 69 enthusiast reviews, the Cohiba Siglo IV delivers a sophisticated smoking experience with an overall rating of 4.16 out of 5. The cigar demonstrates notable elegance and balance, with medium strength that makes it approachable yet complex enough for seasoned palates.
| Elegance | 4/5 |
| Balance | 4/5 |
| Strength | 3/5 |
| Complexity | 3/5 |
| Aftertaste | 4/5 |