Chevrolet Cobalt vs Honda Civic Si Dimensions & Size Comparison

Comparing 2010 vs 2022 catalog dimensions. Chevrolet Cobalt · Honda Civic Si

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

Side view
  • Length180.3 in – 180.5 in
  • Height55.5 in – 57.1 in
  • Wheelbase103.3 in
  • Curb weight2,721 lb – 2,926 lb
Front / width
  • Width67.9 in
  • Honda Civic Si width70.9 in

Which is bigger?

  • Length: Chevrolet Cobalt is 3.6 in shorter (180.4 in vs 184.0 in)
  • Width: Chevrolet Cobalt is 3.0 in narrower (67.9 in vs 70.9 in)
  • Height: Chevrolet Cobalt is 0.8 in taller (56.3 in vs 55.5 in)
  • Wheelbase: Honda Civic Si has a 4.4 in longer wheelbase (103.3 in vs 107.7 in)
  • Curb weight: Honda Civic Si is 133 lb heavier (2,824 lb vs 2,957 lb)

Biggest size differences

  1. Curb weight: Honda Civic Si is 133 lb heavier (2,824 lb vs 2,957 lb)
  2. Width: Chevrolet Cobalt is 3.0 in narrower (67.9 in vs 70.9 in)
  3. Wheelbase: Honda Civic Si has a 4.4 in longer wheelbase (103.3 in vs 107.7 in)
  4. Length: Chevrolet Cobalt is 3.6 in shorter (180.4 in vs 184.0 in)
  5. Height: Chevrolet Cobalt is 0.8 in taller (56.3 in vs 55.5 in)

Practical verdicts

  • Easier to fit in a short garageChevrolet CobaltChevrolet Cobalt is shorter by 3.6 in Check garage fit for Chevrolet Cobalt · garage fit for Honda Civic Si
  • Narrower for tight parkingChevrolet CobaltChevrolet Cobalt is narrower by 3.0 in
  • Smaller exterior footprintChevrolet CobaltBased on length × width (Chevrolet Cobalt)

Dimension comparison

SpecChevrolet CobaltHonda Civic SiDifference
Length180.4 in184.0 in3.6 in
Width67.9 in70.9 in3.0 in
Height56.3 in55.5 in0.8 in
Wheelbase103.3 in107.7 in4.4 in
Curb weight2,824 lb2,957 lb133 lb

Values use trim midpoints when a model year lists a range (e.g. length 180.3 in – 180.5 in).

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.