Spec Sizes

Audi TT vs Porsche 911 Dimensions & Size Comparison

Comparing 2013 catalog dimensions. Audi TT · Porsche 911

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

Side view
  • Length164.5 in
  • Height53.2 in – 53.5 in
  • Wheelbase97.2 in
  • Ground clearance5.1 in
  • Curb weight3,142 lb – 3,296 lb
Front / width
  • Width72.5 in
  • Porsche 911 width71.2 in – 72.9 in

Which is bigger?

  • Length: Audi TT is 12.1 in shorter (164.5 in vs 176.6 in)
  • Width: Porsche 911 is 0.4 in narrower (72.5 in vs 72.1 in)
  • Height: Audi TT is 2.3 in taller (53.4 in vs 51.1 in)
  • Wheelbase: Audi TT has a 2.7 in longer wheelbase (97.2 in vs 94.5 in)
  • Ground clearance: Audi TT has 0.8 in more ground clearance (5.1 in vs 4.3 in)
  • Curb weight: Porsche 911 is 132 lb heavier (3,219 lb vs 3,351 lb)

Biggest size differences

  1. Ground clearance: Audi TT has 0.8 in more ground clearance (5.1 in vs 4.3 in)
  2. Length: Audi TT is 12.1 in shorter (164.5 in vs 176.6 in)
  3. Height: Audi TT is 2.3 in taller (53.4 in vs 51.1 in)
  4. Curb weight: Porsche 911 is 132 lb heavier (3,219 lb vs 3,351 lb)
  5. Wheelbase: Audi TT has a 2.7 in longer wheelbase (97.2 in vs 94.5 in)

Practical verdicts

  • Easier to fit in a short garageAudi TT — Audi TT is shorter by 12.1 in Check garage fit for Audi TT · garage fit for Porsche 911
  • Narrower for tight parkingPorsche 911 — Porsche 911 is narrower by 0.4 in
  • More ground clearanceAudi TT — Audi TT has 0.8 in more clearance
  • Smaller exterior footprintAudi TT — Based on length × width (Audi TT)

Dimension comparison

SpecAudi TTPorsche 911Difference
Length164.5 in176.6 in12.1 in
Width72.5 in72.1 in0.4 in
Height53.4 in51.1 in2.3 in
Wheelbase97.2 in94.5 in2.7 in
Ground clearance5.1 in4.3 in0.8 in
Curb weight3,219 lb3,351 lb132 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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