The current Lexus LS is 5,235 mm long, 1,900 mm wide and 1,454 mm tall, on a 3,125 mm wheelbase. It has grown 23 cm longer since the 1990 LS.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1990–1995 | 5,005 | 1,830 | 1,440 | 2,815 | 430 | 11.0 |
| 1995–2000 | 5,005 | 1,830 | 1,440 | 2,850 | 463 | 10.6 |
| 2000–2003 | 5,005 | 1,830 | 1,470 | 2,925 | 552 | 10.4 |
| 2003–2006 | 5,025 | 1,830 | 1,470 | 2,925 | 573 | 10.4 |
| 2006–2010 | 5,054 | 1,875 | 1,471 | 2,994 | 438 | 10.8 |
| 2010–2013 | 5,120 | 1,875 | 1,480 | 3,030 | 420 | 11.6 |
| 2013–2018 | 5,130 | 1,875 | 1,478 | 3,010 | 420 | 11.4 |
| 2018–2025Current | 5,235 | 1,900 | 1,454 | 3,125 | 447 | 10.5 |
The Lexus LS offers 1,030 mm of rear legroom and 920 mm of rear headroom, with 1,180 mm of legroom and 1,020 mm of headroom up front. Rear shoulder room measures 1,580 mm across.
| Front | Rear | |
|---|---|---|
| Legroom | 1,180 mm | 1,030 mm |
| Headroom | 1,020 mm | 920 mm |
| Shoulder room | 1,620 mm | 1,580 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 LS, 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.