Audi TT vs Porsche 911 Dimensions & Size Comparison
Comparing 2020 catalog dimensions. Audi TT · Porsche 911
- Length165.0 in
- Height53.3 in – 53.4 in
- Wheelbase98.6 in
- Ground clearance4.2 in
- Curb weight3,197 lb – 3,384 lb
- Width72.1 in
- Porsche 911 width72.9 in
Which is bigger?
- Length: Audi TT is 12.9 in shorter (165.0 in vs 177.9 in)
- Width: Audi TT is 0.8 in narrower (72.1 in vs 72.9 in)
- Height: Audi TT is 2.1 in taller (53.3 in vs 51.2 in)
- Wheelbase: Audi TT has a 2.1 in longer wheelbase (98.6 in vs 96.5 in)
- Ground clearance: Audi TT has 0.2 in more ground clearance (4.2 in vs 4.0 in)
- Curb weight: Porsche 911 is 221 lb heavier (3,291 lb vs 3,512 lb)
Biggest size differences
- Length: Audi TT is 12.9 in shorter (165.0 in vs 177.9 in)
- Curb weight: Porsche 911 is 221 lb heavier (3,291 lb vs 3,512 lb)
- Ground clearance: Audi TT has 0.2 in more ground clearance (4.2 in vs 4.0 in)
- Height: Audi TT is 2.1 in taller (53.3 in vs 51.2 in)
- Wheelbase: Audi TT has a 2.1 in longer wheelbase (98.6 in vs 96.5 in)
Practical verdicts
- Easier to fit in a short garageAudi TT — Audi TT is shorter by 12.9 in Check garage fit for Audi TT · garage fit for Porsche 911
- Narrower for tight parkingAudi TT — Audi TT is narrower by 0.8 in
- More ground clearanceAudi TT — Audi TT has 0.2 in more clearance
- Smaller exterior footprintAudi TT — Based on length × width (Audi TT)
Dimension comparison
| Spec | Audi TT | Porsche 911 | Difference |
|---|---|---|---|
| Length | 165.0 in | 177.9 in | 12.9 in |
| Width | 72.1 in | 72.9 in | 0.8 in |
| Height | 53.3 in | 51.2 in | 2.1 in |
| Wheelbase | 98.6 in | 96.5 in | 2.1 in |
| Ground clearance | 4.2 in | 4.0 in | 0.2 in |
| Curb weight | 3,291 lb | 3,512 lb | 221 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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