Spec Sizes

Audi TT RS vs Porsche 911 Dimensions & Size Comparison

Comparing 2019 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
  • Length165.0 in
  • Height52.9 in
  • Wheelbase98.6 in
  • Curb weight3,306 lb
Front / width
  • 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 2.7 in taller (52.9 in vs 50.2 in)
  • Wheelbase: Audi TT RS has a 2.0 in longer wheelbase (98.6 in vs 96.6 in)
  • Curb weight: Porsche 911 is 106 lb heavier (3,306 lb vs 3,412 lb)

Biggest size differences

  1. Length: Audi TT RS is 13.3 in shorter (165.0 in vs 178.3 in)
  2. Height: Audi TT RS is 2.7 in taller (52.9 in vs 50.2 in)
  3. Curb weight: Porsche 911 is 106 lb heavier (3,306 lb vs 3,412 lb)
  4. Wheelbase: Audi TT RS has a 2.0 in longer wheelbase (98.6 in vs 96.6 in)
  5. 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
  • Smaller exterior footprintAudi TT RS — Based on length × width (Audi TT RS)

Dimension comparison

SpecAudi TT RSPorsche 911Difference
Length165.0 in178.3 in13.3 in
Width72.1 in72.6 in0.5 in
Height52.9 in50.2 in2.7 in
Wheelbase98.6 in96.6 in2.0 in
Ground clearance—4.0 in—
Curb weight3,306 lb3,412 lb106 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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