The current Lexus UX is 4,495 mm long, 1,840 mm wide and 1,540 mm tall, on a 2,640 mm wheelbase.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2019–presentCurrent | 4,495 | 1,840 | 1,540 | 2,640 | 296 | 11.2 |
| 2020–2025 | 4,495 | 1,840 | 1,545 | 2,640 | 342 | 10.8 |
The Lexus UX offers 880 mm of rear legroom and 940 mm of rear headroom, with 1,110 mm of legroom and 970 mm of headroom up front. Rear shoulder room measures 1,340 mm across.
| Front | Rear | |
|---|---|---|
| Legroom | 1,110 mm | 880 mm |
| Headroom | 970 mm | 940 mm |
| Shoulder room | 1,400 mm | 1,340 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 UX, 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.