The current Porsche Boxster is 4,385 mm long, 1,801 mm wide and 1,278 mm tall, on a 2,475 mm wheelbase. It has grown 7 cm longer since the 1996 Boxster.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 1996–2005 | 4,315 | 1,780 | 1,290 | 2,415 | 260 | 10.9 |
| 2005–2009 | 4,325 | 1,791 | 1,291 | 2,415 | 260 | 11.0 |
| 2009–2012 | 4,342 | 1,801 | 1,278 | 2,415 | 280 | 11.1 |
| 2012–2016Current | 4,385 | 1,801 | 1,278 | 2,475 | 280 | 11.0 |
Exterior figures are manufacturer specifications for the Boxster, 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.