Spec Sizes

Audi TT RS vs Porsche 911 Dimensions & Size Comparison

Comparing 2012 catalog dimensions. Audi TT RS · Porsche 911

Same scale for both vehicles. Generic silhouette — proportional to measured length, height, width, wheelbase, and clearance.

Side view
  • Length165.3 in
  • Height52.8 in
  • Wheelbase97.2 in
  • Curb weight3,306 lb
Front / width
  • Width72.5 in
  • Porsche 911 width71.2 in – 72.9 in

Which is bigger?

  • Length: Audi TT RS is 10.4 in shorter (165.3 in vs 175.7 in)
  • Width: Porsche 911 is 0.4 in narrower (72.5 in vs 72.1 in)
  • Height: Audi TT RS is 1.5 in taller (52.8 in vs 51.3 in)
  • Wheelbase: Audi TT RS has a 2.7 in longer wheelbase (97.2 in vs 94.5 in)
  • Curb weight: Porsche 911 is 45 lb heavier (3,306 lb vs 3,351 lb)

Biggest size differences

  1. Length: Audi TT RS is 10.4 in shorter (165.3 in vs 175.7 in)
  2. Height: Audi TT RS is 1.5 in taller (52.8 in vs 51.3 in)
  3. Wheelbase: Audi TT RS has a 2.7 in longer wheelbase (97.2 in vs 94.5 in)
  4. Curb weight: Porsche 911 is 45 lb heavier (3,306 lb vs 3,351 lb)
  5. 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 RS — Audi TT RS is shorter by 10.4 in Check garage fit for Audi TT RS · garage fit for Porsche 911
  • Narrower for tight parkingPorsche 911 — Porsche 911 is narrower by 0.4 in
  • Smaller exterior footprintAudi TT RS — Based on length × width (Audi TT RS)

Dimension comparison

SpecAudi TT RSPorsche 911Difference
Length165.3 in175.7 in10.4 in
Width72.5 in72.1 in0.4 in
Height52.8 in51.3 in1.5 in
Wheelbase97.2 in94.5 in2.7 in
Ground clearance—4.0 in—
Curb weight3,306 lb3,351 lb45 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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