Audi TT RS vs Porsche 911 Dimensions & Size Comparison
Comparing 2018 catalog dimensions. Audi TT RS · Porsche 911
- Length165.0 in
- Height52.8 in
- Wheelbase98.6 in
- Ground clearance5.2 in
- Width72.1 in
- Porsche 911 width71.2 in – 74.0 in
Which is bigger?
- Length: Audi TT RS is 13.3 in shorter (165.0 in vs 178.3 in)
- Width: Audi TT RS is 0.5 in narrower (72.1 in vs 72.6 in)
- Height: Audi TT RS is 2.3 in taller (52.8 in vs 50.5 in)
- Wheelbase: Audi TT RS has a 2.0 in longer wheelbase (98.6 in vs 96.6 in)
- Ground clearance: Audi TT RS has 1.2 in more ground clearance (5.2 in vs 4.0 in)
Biggest size differences
- Ground clearance: Audi TT RS has 1.2 in more ground clearance (5.2 in vs 4.0 in)
- Length: Audi TT RS is 13.3 in shorter (165.0 in vs 178.3 in)
- Height: Audi TT RS is 2.3 in taller (52.8 in vs 50.5 in)
- Wheelbase: Audi TT RS has a 2.0 in longer wheelbase (98.6 in vs 96.6 in)
- Width: Audi TT RS is 0.5 in narrower (72.1 in vs 72.6 in)
Practical verdicts
- Easier to fit in a short garageAudi TT RS — Audi TT RS is shorter by 13.3 in Check garage fit for Audi TT RS · garage fit for Porsche 911
- Narrower for tight parkingAudi TT RS — Audi TT RS is narrower by 0.5 in
- More ground clearanceAudi TT RS — Audi TT RS has 1.2 in more clearance
- Smaller exterior footprintAudi TT RS — Based on length × width (Audi TT RS)
Dimension comparison
| Spec | Audi TT RS | Porsche 911 | Difference |
|---|---|---|---|
| Length | 165.0 in | 178.3 in | 13.3 in |
| Width | 72.1 in | 72.6 in | 0.5 in |
| Height | 52.8 in | 50.5 in | 2.3 in |
| Wheelbase | 98.6 in | 96.6 in | 2.0 in |
| Ground clearance | 5.2 in | 4.0 in | 1.2 in |
| Curb weight | — | 3,418 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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