Cadillac · 1986-1991
Seville — K-body (1986–1991)
seville · seville touring sedan · seville sts
3 option rows 3 RPO codes 4 model years
0% Factory-verified
- ✓ Factory-verified · 0
- ● Confirmed · 0
- ◑ Single-source · 3
- ⚠ Disputed · 0
Applicable options
Documented RPO codes
Model year
| Code | Option | Years | Notes & factory source | Confidence |
|---|---|---|---|---|
| Engines | ||||
| LT8 | Engine, 4.1L V8, HT4100 | 1986–1987 | Wikipedia's engine table for this generation lists the LT8 HT4100 V8 at 130 hp for 1986–1987; its engine article (one source with the Seville article) lists the Seville under this engine; the Eldorado, Riviera and Toronado share the platform but no sibling source prints the code for these years | Single-source |
| L26 | Engine, 4.9L V8, HT4900, sequential fuel injection | 1991 | Wikipedia's engine table lists the L26 HT4900 SFI V8 at 200 hp for 1991; the same article's text says the V8 grew to 4.9L for 1991 with a 4T60E transmission | Single-source |
| Packages & Trims | ||||
| YP6 | Seville Touring Sedan, Limited Edition | 1989 | Wikipedia says the first production STSs for 1989 were sold as a Limited Edition with option code YP6; no other source read prints the code | Single-source |
Source document: cadillac/seville-k-body-1986.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.