Audi TT vs Porsche 911 Dimensions & Size Comparison
Comparing 2015 catalog dimensions. Audi TT · Porsche 911
- Length165.3 in
- Height53.2 in – 53.5 in
- Wheelbase97.2 in
- Ground clearance5.1 in
- Curb weight3,175 lb – 3,340 lb
- Width72.5 in
- Porsche 911 width72.9 in – 74.0 in
Which is bigger?
- Length: Audi TT is 12.6 in shorter (165.3 in vs 177.9 in)
- Width: Audi TT is 1.0 in narrower (72.5 in vs 73.5 in)
- Height: Audi TT is 2.8 in taller (53.4 in vs 50.5 in)
- Wheelbase: Audi TT has a 0.6 in longer wheelbase (97.2 in vs 96.6 in)
- Ground clearance: Audi TT has 0.3 in more ground clearance (5.1 in vs 4.8 in)
- Curb weight: Porsche 911 is 166 lb heavier (3,258 lb vs 3,423 lb)
Biggest size differences
- Length: Audi TT is 12.6 in shorter (165.3 in vs 177.9 in)
- Ground clearance: Audi TT has 0.3 in more ground clearance (5.1 in vs 4.8 in)
- Height: Audi TT is 2.8 in taller (53.4 in vs 50.5 in)
- Curb weight: Porsche 911 is 166 lb heavier (3,258 lb vs 3,423 lb)
- Width: Audi TT is 1.0 in narrower (72.5 in vs 73.5 in)
Practical verdicts
- Easier to fit in a short garageAudi TT — Audi TT is shorter by 12.6 in Check garage fit for Audi TT · garage fit for Porsche 911
- Narrower for tight parkingAudi TT — Audi TT is narrower by 1.0 in
- More ground clearanceAudi TT — Audi TT has 0.3 in more clearance
- Smaller exterior footprintAudi TT — Based on length × width (Audi TT)
Dimension comparison
| Spec | Audi TT | Porsche 911 | Difference |
|---|---|---|---|
| Length | 165.3 in | 177.9 in | 12.6 in |
| Width | 72.5 in | 73.5 in | 1.0 in |
| Height | 53.4 in | 50.5 in | 2.8 in |
| Wheelbase | 97.2 in | 96.6 in | 0.6 in |
| Ground clearance | 5.1 in | 4.8 in | 0.3 in |
| Curb weight | 3,258 lb | 3,423 lb | 166 lb |
Values use trim midpoints when a model year lists a range.
Compare by year
Overlapping model years with dimension data.
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