มีความยาวและรุ่นย่อยของPorsche 911 ได้แก่
รุ่นย่อย | 2020 3.0 Porsche 911 Carrera | 2020 3.0 Porsche 911 Carrera Cabriolet | 2020 3.0 Porsche 911 Carrera 4 | 2020 3.0 Porsche 911 Carrera 4 Cabriolet | 2020 3.0 Porsche 911 Carrera S | 2020 3.0 Porsche 911 Carrera S Cabriolet | 2020 3.0 Porsche 911 Carrera 4S | 2020 3.0 Porsche 911 Carrera 4S Cabriolet | 2020 4.0 Porsche 911 GT3 RS | 2020 3.0 Porsche 911 Targa 4 | 2020 3.0 Porsche 911 Targa 4S | 2020 3.0 Porsche 911 Targa 4S Heritage Design Edition | 2020 3.7 Porsche 911 Turbo | 2020 3.7 Porsche 911 Turbo S Cabriolet | 2020 3.7 Porsche 911 Turbo S | 2020 3.7 Porsche 911 Turbo Cabriolet |
ความยาว | 4491 mm | 4491 mm | 4491 mm | 4491 mm | 4491 mm | 4491 mm | 4519 mm | 4519mm | 4557 mm | 4519mm | 4519mm | 4519mm | 4535 mm | 4353mm | 4535mm | 4535mm |