Spec Sizes

Audi TT RS vs Porsche 911 Dimensions & Size Comparison

Comparing 2020 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 weight3,296 lb
Front / width
  • Width72.1 in
  • Porsche 911 width72.9 in

Which is bigger?

  • Length: Audi TT RS is 12.9 in shorter (165.0 in vs 177.9 in)
  • Width: Audi TT RS is 0.8 in narrower (72.1 in vs 72.9 in)
  • Height: Audi TT RS is 1.7 in taller (52.9 in vs 51.2 in)
  • Wheelbase: Audi TT RS has a 2.1 in longer wheelbase (98.6 in vs 96.5 in)
  • Curb weight: Porsche 911 is 216 lb heavier (3,296 lb vs 3,512 lb)

Biggest size differences

  1. Length: Audi TT RS is 12.9 in shorter (165.0 in vs 177.9 in)
  2. Curb weight: Porsche 911 is 216 lb heavier (3,296 lb vs 3,512 lb)
  3. Height: Audi TT RS is 1.7 in taller (52.9 in vs 51.2 in)
  4. Wheelbase: Audi TT RS has a 2.1 in longer wheelbase (98.6 in vs 96.5 in)
  5. Width: Audi TT RS is 0.8 in narrower (72.1 in vs 72.9 in)

Practical verdicts

  • Easier to fit in a short garageAudi TT RS — Audi TT RS is shorter by 12.9 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 0.8 in
  • Smaller exterior footprintAudi TT RS — Based on length × width (Audi TT RS)

Dimension comparison

SpecAudi TT RSPorsche 911Difference
Length165.0 in177.9 in12.9 in
Width72.1 in72.9 in0.8 in
Height52.9 in51.2 in1.7 in
Wheelbase98.6 in96.5 in2.1 in
Ground clearance—4.0 in—
Curb weight3,296 lb3,512 lb216 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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