Mercedes-Benz S-Class
Mercedes-Benz S-Class — spec data and generation history.
Mercedes' flagship — the benchmark luxury saloon. Five generations covered post-1991: W140 (1991–1998) — controversial bulky bruiser that introduced double-glazed windows. W220 (1998–2005) — slimmed down, AirMatic launched, AMG 65 V12. W221 (2005–2013) — pre-Crisis luxury peak, 7G-Tronic, AMG S 63 / S 65. W222 (2013–2020) — MBUX precursor, S 63 / S 65 V12, plug-in hybrid 500 e. W223 (2020-Present) — second-gen MBUX, rear-axle steering up to 10°, EQS sister but combustion. Maybach S-Class above (separate model). All AMG variants noted here, not separately priced.
What changed
Era-to-era deltas
Generations
Click any generation for the full deep dive

W140
S 600 V12 — 408 bhp, 0-62 in 6.1s.
- + Built like a bank vault
- + Double-glazed windows
- − Wiring harness rot
- − Heavy fuel

W220
S 65 AMG V12 — 612 bhp, 0-62 in 4.4s.
- + Slimmer than W140
- + AirMatic launched
- − Rust the worst of any S-Class
- − SBC brake recall

W221
S 65 AMG V12 — 604 bhp, 0-62 in 4.4s.
- + Pre-Crisis luxury peak
- + M278 4.7 TT V8
- − AirMatic compressor
- − 7G-Tronic faults

W222
S 65 AMG V12 — 621 bhp, 0-62 in 4.3s.
- + 9G-Tronic auto
- + PHEV S 500 e
- − Heavy
- − Cabin dated vs W223

W223
S 580 e PHEV — 503 bhp, 0-62 in 5.1s.
- + Rear-axle steering up to 10°
- + PHEV ~62 mile EV range
- − Rear-axle steering recall
- − Software dependent
Known issues by generation
Common faults reported on each generation — useful when shopping the used market.
- Wiring harness biodegradation
- Hydraulic suspension leaks
- Heavy fuel use
- Vacuum-locking doors
- Rust
- AirMatic strut failures
- SBC brake hydraulic recall
- Electrics
- AirMatic compressor
- 7G-Tronic mechatronic
- Comand sat-nav
- OM642 oil cooler
- 9G-Tronic software
- PHEV charging port (500e)
- MBUX freezes pre-2018
- AirMatic
- Rear-axle steering recall
- MBUX latency
- Software updates
- Battery 48V mild-hybrid faults
