The current Mercedes-Benz S-Class is 5,291 mm long, 1,921 mm wide and 1,503 mm tall, on a 3,202 mm wheelbase. It has grown 24 cm longer since the 1980 S-Class.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1980–1985 | 5,051 | 1,820 | 1,434 | 2,990 | 505 | 11.8 |
| 1985–1991 | 5,084 | 1,820 | 1,439 | 2,997 | 510 | 11.8 |
| 1991–1993 | 5,143 | 1,886 | 1,495 | 3,070 | 525 | 12.2 |
| 1993–1998 | 5,149 | 1,886 | 1,486 | 3,076 | 525 | 12.1 |
| 1998–2005 | 5,098 | 1,855 | 1,444 | 3,025 | 500 | 12.0 |
| 2005–2009 | 5,143 | 1,871 | 1,473 | 3,102 | 560 | 12.2 |
| 2009–2013 | 5,164 | 1,871 | 1,485 | 3,103 | 560 | 12.2 |
| 2013–2017 | 5,187 | 1,899 | 1,496 | 3,106 | 518 | 12.3 |
| 2017–2020 | 5,237 | 1,899 | 1,496 | 3,146 | 505 | 12.3 |
| 2020–2026 | 5,237 | 1,953 | 1,503 | 3,163 | 496 | 12.3 |
| 2021–2026 | 5,469 | 1,954 | — | 3,396 | 467 | — |
| 2026–presentCurrent | 5,291 | 1,921 | 1,503 | 3,202 | 481 | 12.4 |
The Mercedes-Benz S-Class offers 1,010 mm of rear legroom and 930 mm of rear headroom, with 1,200 mm of legroom and 1,000 mm of headroom up front. Rear shoulder room measures 1,620 mm across.
| Front | Rear | |
|---|---|---|
| Legroom | 1,200 mm | 1,010 mm |
| Headroom | 1,000 mm | 930 mm |
| Shoulder room | 1,650 mm | 1,620 mm |
Interior figures are the roomiest measurement (seat fully back), taken as the median across the current generation’s variants; individual trims vary.
Exterior figures are manufacturer specifications for the S-Class, averaged per generation across its variants and shown for the most common body style. Generations with the same size are merged. Boot capacity is the seats-up figure where the manufacturer quotes one.