Kohler
Kohler Cimarron K-31621
$213Cheaper
Best Toilets · head-to-head
Kohler Cimarron K-31621 vs American Standard Champion 4
A sourced, side-by-side comparison. Kohler Cimarron K-31621 is cheaper at $213. Every spec and price links to its source.
American Standard
American Standard Champion 4
$283.4
Which is better: the Kohler Cimarron K-31621 or American Standard Champion 4?
On the specs we track, they're closely matched. The Kohler Cimarron K-31621 is the cheaper at $213.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec |  Kohler Cimarron K-31621 |  American Standard Champion 4 |
|---|---|---|
| US price | $213 | $283.4 |
| Brand | Kohler | American Standard |
| Released | — | — |
| Flush type | gravity | — |
| Flush volume gpf | 1.28 | 1.6 |
| Map score | — | — |
| Bowl shape | elongated | elongated |
| Bowl height inches | — | — |
| Rough in inches | 12 | 12 |
| Trapway diameter inches | — | — |
| Piece count | two-piece | two-piece |
| Water sense certified | Yes | No |
| Seat included | No | Yes |
| Weight pounds | — | — |
Sources — Kohler Cimarron K-31621: studiokohler.com (verified 2026-07-13). American Standard Champion 4: americanstandard-us.com (verified 2026-10-20).
What's the difference between the Kohler Cimarron K-31621 and American Standard Champion 4?
Where the two actually differ on the specs we track (3 of 11). Matching specs are omitted.
- Flush volume gpf: Kohler Cimarron K-31621 1.28 vs American Standard Champion 4 1.6
- Water sense certified: Kohler Cimarron K-31621 true vs American Standard Champion 4 false
- Seat included: Kohler Cimarron K-31621 false vs American Standard Champion 4 true