Cars similar in size to 2021 Porsche 911
Ranked by exterior length, width and height (normalized). Latest eligible year per candidate model. This year-specific view is not indexed.
- Length178.3 in
- Width73.9 in
- Height51.2 in
- Toyota Supra2022
Very similar exterior size
- 5.8 in shorter
- 0.9 in narrower
- 0.2 in lower
- 0.7 in longer wheelbase
- Dodge Viper2017
Very similar exterior size
- 2.6 in shorter
- 2.5 in wider
- 2.1 in lower
- 2.3 in longer wheelbase
Very similar exterior size
- 2.2 in longer
- 1.7 in narrower
- 2.0 in taller
- 4.9 in longer wheelbase
- Nissan 370Z2020
Very similar exterior size
- 9.3 in shorter
- 0.8 in narrower
- 0.6 in taller
- 3.9 in longer wheelbase
- Cadillac XLR2009
Similar exterior size
- 0.6 in shorter
- 1.6 in narrower
- 0.8 in lower
- 9.2 in longer wheelbase
- Honda Prelude2001
Similar exterior size
- 0.3 in shorter
- 4.9 in narrower
- 0.6 in taller
- 5.3 in longer wheelbase
- Audi R82023
Similar exterior size
- 3.8 in shorter
- 2.5 in wider
- 2.4 in lower
- 7.8 in longer wheelbase
- Acura NSX2022
Similar exterior size
- 0.3 in longer
- 2.4 in wider
- 3.4 in lower
- 7.0 in longer wheelbase
- Audi TT RS2021
Similar exterior size
- 13.3 in shorter
- 1.8 in narrower
- 1.7 in taller
- 2.1 in longer wheelbase
- Subaru BRZ2022
Similar exterior size
- 10.3 in shorter
- 4.0 in narrower
- 0.4 in taller
- 4.9 in longer wheelbase
- Toyota GR862022
Similar exterior size
- 10.3 in shorter
- 4.0 in narrower
- 0.4 in taller
- 4.9 in longer wheelbase
- Audi TT2023
Similar exterior size
- 13.3 in shorter
- 1.8 in narrower
- 2.1 in taller
- 2.1 in longer wheelbase
- Toyota 862020
Similar exterior size
- 11.6 in shorter
- 4.0 in narrower
- 0.6 in lower
- 4.7 in longer wheelbase
- Audi RS 32023
Similar exterior size
- 0.6 in longer
- 1.0 in narrower
- 4.4 in taller
- 7.1 in longer wheelbase
- Audi S32023
Similar exterior size
- 0.9 in shorter
- 2.4 in narrower
- 4.6 in taller
- 7.1 in longer wheelbase
- BMW M22021
Similar exterior size
- 2.1 in shorter
- 0.9 in narrower
- 4.3 in taller
- 9.5 in longer wheelbase
Similar exterior size
- 1.8 in shorter
- 1.9 in wider
- 5.0 in lower
- 6.7 in longer wheelbase
- BMW i82020
Similar exterior size
- 6.7 in longer
- 2.6 in wider
- 0.5 in lower
- 13.7 in longer wheelbase
Similar exterior size
Trim dimension range is medium — configurations may vary.
- 5.2 in longer
- 4.0 in wider
- 2.6 in lower
- 10.7 in longer wheelbase
- Audi A32023
Similar exterior size
- 1.3 in shorter
- 2.4 in narrower
- 5.0 in taller
- 7.0 in longer wheelbase
- Nissan GT-R2021
Similar exterior size
- 6.8 in longer
- 0.7 in wider
- 2.7 in taller
- 12.9 in longer wheelbase
- Acura ILX2022
Similar exterior size
- 3.9 in longer
- 3.3 in narrower
- 4.4 in taller
- 8.6 in longer wheelbase
- Honda Insight2022
Similar exterior size
- 5.3 in longer
- 2.3 in narrower
- 4.4 in taller
- 9.8 in longer wheelbase
- Ford Mustang2022
Similar exterior size
- 10.1 in longer
- 1.5 in wider
- 3.4 in taller
- 10.6 in longer wheelbase