The current Suzuki Alto is 3,500 mm long, 1,600 mm wide and 1,470 mm tall, on a 2,360 mm wheelbase. It has grown 21 cm longer since the 1981 Alto.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1981–1986 | 3,295 | 1,415 | 1,335 | 2,150 | — | 8.8 |
| 1986–1996 | 3,300 | 1,415 | 1,410 | 2,175 | 180 | 8.8 |
| 1994–2002 | 3,495 | 1,495 | 1,405 | 2,335 | 210 | 8.6 |
| 2002–2006 | 3,495 | 1,475 | 1,455 | 2,360 | 177 | 9.2 |
| 2009–2015Current | 3,500 | 1,600 | 1,470 | 2,360 | 129 | 9.0 |
The Suzuki Alto offers 810 mm of rear legroom and 890 mm of rear headroom, with 1,090 mm of legroom and 1,000 mm of headroom up front. Rear shoulder room measures 1,270 mm across.
| Front | Rear | |
|---|---|---|
| Legroom | 1,090 mm | 810 mm |
| Headroom | 1,000 mm | 890 mm |
| Shoulder room | 1,330 mm | 1,270 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 Alto, 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.