Chassis Code Explained
| Segment | Meaning | Detail |
|---|---|---|
| S | Model series | S — Silvia S-chassis platform family |
| 12 | Generation code | 12 — third-generation Silvia (1983–1988) |
The S12 (1983–1988) used the CA18DET turbocharged inline-4 in performance trim alongside the CA18ET; the hatchback body style was offered alongside the coupe. It bridged the Z-engine era and the later SR20DET generations.
Key Takeaways
- August 23, 1983 launch — Nissan identifies the S12 as the fourth-generation Silvia
- Two body types — a notchback-roof coupe and a hatchback with a wide-opening rear gate
- 1986 update — Nissan replaced the FJ20ET and FJ20E with the 1.8-liter CA18DET; all models then used the CA18 family
- RS-X position — Nissan calls the twin-cam turbo RS-X the top-of-the-line model for both body styles
Technical Specifications
Engine Options
| Chassis | Engine | Displacement | Power — JDM | Notes |
|---|---|---|---|---|
| S12 | CA18E | 1.8L | 90hp @ 5200rpm (estimated) | SOHC; export ratings vary |
| S12 | CA18ET | 1.8L | 120hp @ 5600rpm (estimated) | Turbo; export ratings vary |
| S12 | FJ20E | 2.0L | 148hp @ 6000rpm (estimated) | DOHC; JDM ratings vary |
| S12 | FJ20ET | 2.0L | 187hp @ 6400rpm (estimated) | Turbo; intercooled (some) |
Livability
- Headroom
- 36.5"
- Helmet/headroom tight with sunroof or low seats
- Rear Seats
- Small 2+2
- Adults fit short trips; legroom is poor
- Cargo
- 7-9 cu ft
- Trunk usable; strut brace/spare eats space
Variants & Trims
| Generation | Trim | Engine | Key Features |
|---|---|---|---|
| S12 (Silvia/Gazelle/200SX) | Silvia RS-X | FJ20E | DOHC, 5MT, sport suspension |
| S12 (Silvia/Gazelle/200SX) | Silvia RS-X Turbo | FJ20ET | Turbo, intercooler, 5MT |
| S12 (Silvia/Gazelle/200SX) | Silvia/200SX | CA18ET | Turbo (some mkts), 5MT/4AT |
| S12 (Silvia/Gazelle/200SX) | Silvia/200SX | CA18E | SOHC, 5MT/4AT, base trim |
Should You Buy a Nissan Silvia S12?
Why You'll Love It
- Two factory body styles Nissan offered the S12 as a coupe with a notchback roof or a hatchback with a wide-opening rear gate.
- Twin-cam turbo RS-X Nissan identifies the twin-cam turbo RS-X as the top-of-the-line model for both S12 body styles.
Who Should NOT Buy This
- Anyone needing reliable daily transport
- Buyers without a JDM-specialist shop nearby
- People who can’t wrench or pay to wrench
- Rust-belt buyers without indoor storage
- Drivers over 6'2" (helmeted track use)
- Anyone expecting modern crash safety
- Emissions-strict state residents (legal risk)
- People who hate modified-car troubleshooting
Generation History
S12 Silvia (1983-1988)
- CA18ET/CA18DET era; lighter feel
- Values rising but still niche
Market Data
Production Numbers & Rarity
| Generation | Years | Total Built | Notes |
|---|---|---|---|
| S12 | 1983-1988 | unknown (estimated) | Global 200SX/Silvia split; data limited |
Comparable Alternatives
Nissan 350Z
Modern FR coupe; easier US sourcing; strong aftermarket
Toyota GT86/BRZ
Light FR handling focus; newer, easier to insure/finance
BMW E36 328i/325i
FR balance; cheap parts; great drift/grip platform
Nissan 180SX
Same S-chassis DNA; hatch practicality; similar drift demand
The Buyer's Read
Nissan identifies the S12 as the fourth-generation Silvia, launched on August 23, 1983. Confirm which of its two factory body types you are considering: a notchback-roof coupe or a hatchback with a wide-opening rear gate. Nissan says the February 1986 update replaced the FJ20ET and FJ20E with the 1.8-liter CA18DET, after which all models used the CA18 family; it also identifies the twin-cam turbo RS-X as the top-of-the-line model for both body styles.
Frequently Asked Questions
- When did the S12 launch?
- Nissan identifies the S12 as the fourth-generation Silvia and says it launched on August 23, 1983.
- What body styles did the S12 have?
- Nissan says the S12 was available as a notchback-roof coupe or a hatchback with a wide-opening rear gate.
- What changed in 1986?
- Nissan says the February 1986 update replaced the FJ20ET and FJ20E engines with the 1.8-liter CA18DET, after which all models used the CA18 family.
Sources & References
Sources (11)
- Nissan Silvia — encyclopedic overview — Wikipedia Verified
- Nissan Silvia — Japanese encyclopedic overview — Wikipedia (Japanese) Verified
- Nissan 180SX — encyclopedic overview — Wikipedia Verified
- Nissan 240SX — encyclopedic overview — Wikipedia Verified
- Nissan SR engine family — technical reference — Wikipedia Verified
- Nissan Heritage Collection — Nissan Motor Corporation Verified
- S13 owners' pros and cons discussion thread — NICOclub forums Verified
- List of common 240SX problems — community knowledge base — NICOclub forums Verified
- Nissan Silvia editorial coverage — Car Throttle Verified
- Nissan Silvia editorial coverage (secondary) — Car Throttle Verified
- Nissan Silvia design evolution — Motor1 Moved
Sources last verified: