Nissan GT-R vs Honda Civic Si Dimensions & Size Comparison
Comparing 2020 catalog dimensions. Nissan GT-R · Honda Civic Si
- Length184.6 in – 185.4 in
- Height53.9 in
- Wheelbase109.4 in
- Curb weight3,865 lb – 3,933 lb
- Width74.6 in
- Honda Civic Si width70.8 in – 70.9 in
Which is bigger?
- Length: Honda Civic Si is 4.9 in shorter (185.0 in vs 180.1 in)
- Width: Honda Civic Si is 3.8 in narrower (74.6 in vs 70.8 in)
- Height: Honda Civic Si is 1.2 in taller (53.9 in vs 55.1 in)
- Wheelbase: Nissan GT-R has a 3.1 in longer wheelbase (109.4 in vs 106.3 in)
- Curb weight: Nissan GT-R is 1,002 lb heavier (3,899 lb vs 2,898 lb)
Biggest size differences
- Curb weight: Nissan GT-R is 1,002 lb heavier (3,899 lb vs 2,898 lb)
- Width: Honda Civic Si is 3.8 in narrower (74.6 in vs 70.8 in)
- Wheelbase: Nissan GT-R has a 3.1 in longer wheelbase (109.4 in vs 106.3 in)
- Length: Honda Civic Si is 4.9 in shorter (185.0 in vs 180.1 in)
- Height: Honda Civic Si is 1.2 in taller (53.9 in vs 55.1 in)
Practical verdicts
- Easier to fit in a short garageHonda Civic Si — Honda Civic Si is shorter by 4.9 in Check garage fit for Nissan GT-R · garage fit for Honda Civic Si
- Narrower for tight parkingHonda Civic Si — Honda Civic Si is narrower by 3.8 in
- Smaller exterior footprintHonda Civic Si — Based on length × width (Honda Civic Si)
Dimension comparison
| Spec | Nissan GT-R | Honda Civic Si | Difference |
|---|---|---|---|
| Length | 185.0 in | 180.1 in | 4.9 in |
| Width | 74.6 in | 70.8 in | 3.8 in |
| Height | 53.9 in | 55.1 in | 1.2 in |
| Wheelbase | 109.4 in | 106.3 in | 3.1 in |
| Curb weight | 3,899 lb | 2,898 lb | 1,002 lb |
Values use trim midpoints when a model year lists a range (e.g. length 184.6 in – 185.4 in).
Compare by year
Overlapping model years with dimension data.
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