Audi TT vs Porsche 911 Dimensions & Size Comparison
Comparing 2009 catalog dimensions. Audi TT · Porsche 911
- Length164.5 in
- Height53.5 in
- Wheelbase97.2 in
- Curb weight2,965 lb – 3,450 lb
- Width72.5 in
- Porsche 911 width71.2 in – 72.9 in
Which is bigger?
- Length: Audi TT is 11.4 in shorter (164.5 in vs 175.9 in)
- Width: Porsche 911 is 0.4 in narrower (72.5 in vs 72.1 in)
- Height: Audi TT is 2.1 in taller (53.5 in vs 51.4 in)
- Wheelbase: Audi TT has a 4.7 in longer wheelbase (97.2 in vs 92.5 in)
- Curb weight: Porsche 911 is 77 lb heavier (3,208 lb vs 3,285 lb)
Biggest size differences
- Length: Audi TT is 11.4 in shorter (164.5 in vs 175.9 in)
- Wheelbase: Audi TT has a 4.7 in longer wheelbase (97.2 in vs 92.5 in)
- Height: Audi TT is 2.1 in taller (53.5 in vs 51.4 in)
- Curb weight: Porsche 911 is 77 lb heavier (3,208 lb vs 3,285 lb)
- Width: Porsche 911 is 0.4 in narrower (72.5 in vs 72.1 in)
Practical verdicts
- Easier to fit in a short garageAudi TT — Audi TT is shorter by 11.4 in Check garage fit for Audi TT · garage fit for Porsche 911
- Narrower for tight parkingPorsche 911 — Porsche 911 is narrower by 0.4 in
- Smaller exterior footprintAudi TT — Based on length × width (Audi TT)
Dimension comparison
| Spec | Audi TT | Porsche 911 | Difference |
|---|---|---|---|
| Length | 164.5 in | 175.9 in | 11.4 in |
| Width | 72.5 in | 72.1 in | 0.4 in |
| Height | 53.5 in | 51.4 in | 2.1 in |
| Wheelbase | 97.2 in | 92.5 in | 4.7 in |
| Ground clearance | — | 4.0 in | — |
| Curb weight | 3,208 lb | 3,285 lb | 77 lb |
Values use trim midpoints when a model year lists a range.
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Overlapping model years with dimension data.
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