Cadillac CT6 vs Buick Lucerne Dimensions & Size Comparison
Comparing 2020 vs 2011 catalog dimensions. Cadillac CT6 · Buick Lucerne
- Length205.8 in
- Height58.0 in
- Wheelbase122.4 in
- Curb weight1,843 lb – 2,102 lb
- Width74.0 in
- Buick Lucerne width73.8 in
Which is bigger?
- Length: Buick Lucerne is 2.6 in shorter (205.8 in vs 203.2 in)
- Width: Buick Lucerne is 0.2 in narrower (74.0 in vs 73.8 in)
- Height: essentially the same
- Wheelbase: Cadillac CT6 has a 6.8 in longer wheelbase (122.4 in vs 115.6 in)
- Curb weight: Buick Lucerne is 1,894 lb heavier (1,973 lb vs 3,867 lb)
Biggest size differences
- Curb weight: Buick Lucerne is 1,894 lb heavier (1,973 lb vs 3,867 lb)
- Wheelbase: Cadillac CT6 has a 6.8 in longer wheelbase (122.4 in vs 115.6 in)
- Length: Buick Lucerne is 2.6 in shorter (205.8 in vs 203.2 in)
- Width: Buick Lucerne is 0.2 in narrower (74.0 in vs 73.8 in)
Practical verdicts
- Easier to fit in a short garageBuick Lucerne — Buick Lucerne is shorter by 2.6 in Check garage fit for Cadillac CT6 · garage fit for Buick Lucerne
- Narrower for tight parkingBuick Lucerne — Buick Lucerne is narrower by 0.2 in
- Smaller exterior footprintBuick Lucerne — Based on length × width (Buick Lucerne)
Dimension comparison
| Spec | Cadillac CT6 | Buick Lucerne | Difference |
|---|---|---|---|
| Length | 205.8 in | 203.2 in | 2.6 in |
| Width | 74.0 in | 73.8 in | 0.2 in |
| Height | 58.0 in | 58.0 in | 0.0 in |
| Wheelbase | 122.4 in | 115.6 in | 6.8 in |
| Curb weight | 1,973 lb | 3,867 lb | 1,894 lb |
Values use trim midpoints when a model year lists a range.
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