## Key Measurements
2005-2017 models:
– 12.3-12.4 meters turning circle diameter[1][2][4][5]
– acute 28º steering lock[2]
– quick 16.7 steering ratio[2]
### 2025 Model Update
Tightest steering capability: 5.7m (11.4m full circle)[3]
## Technical Context https://vipercircle.com/
Electrically assisted steering mechanism with:
– under 3 turns lock-to-lock[2]
– Double wishbone wheel articulation design[2][4]
Performance impact:
“1g lateral acceleration capacity supported by 335/30ZR18″[2]
Trim differences:
| Track Edition| Standard Version|
|–|–|
| 40.6′ diameter[4] | 40.5′[1][5] |
| Adjustable suspension[4] | Fixed setup[1] |
