Audi S6 vs Buick Regal TourX Dimensions & Size Comparison
Comparing 2018 catalog dimensions. Audi S6 · Buick Regal TourX
- Length194.4 in
- Height56.8 in
- Wheelbase114.8 in
- Ground clearance4.6 in
- Curb weight4,497 lb
- Width73.8 in
- Buick Regal TourX width73.3 in
Which is bigger?
- Length: Audi S6 is 1.9 in shorter (194.4 in vs 196.3 in)
- Width: Buick Regal TourX is 0.5 in narrower (73.8 in vs 73.3 in)
- Height: Buick Regal TourX is 1.6 in taller (56.8 in vs 58.4 in)
- Wheelbase: Audi S6 has a 3.4 in longer wheelbase (114.8 in vs 111.4 in)
- Curb weight: Audi S6 is 235 lb heavier (4,497 lb vs 4,263 lb)
Biggest size differences
- Curb weight: Audi S6 is 235 lb heavier (4,497 lb vs 4,263 lb)
- Wheelbase: Audi S6 has a 3.4 in longer wheelbase (114.8 in vs 111.4 in)
- Height: Buick Regal TourX is 1.6 in taller (56.8 in vs 58.4 in)
- Length: Audi S6 is 1.9 in shorter (194.4 in vs 196.3 in)
- Width: Buick Regal TourX is 0.5 in narrower (73.8 in vs 73.3 in)
Practical verdicts
- Easier to fit in a short garageAudi S6 — Audi S6 is shorter by 1.9 in Check garage fit for Audi S6 · garage fit for Buick Regal TourX
- Narrower for tight parkingBuick Regal TourX — Buick Regal TourX is narrower by 0.5 in
Dimension comparison
| Spec | Audi S6 | Buick Regal TourX | Difference |
|---|---|---|---|
| Length | 194.4 in | 196.3 in | 1.9 in |
| Width | 73.8 in | 73.3 in | 0.5 in |
| Height | 56.8 in | 58.4 in | 1.6 in |
| Wheelbase | 114.8 in | 111.4 in | 3.4 in |
| Ground clearance | 4.6 in | — | — |
| Curb weight | 4,497 lb | 4,263 lb | 235 lb |
Values use trim midpoints when a model year lists a range.
Compare by year
Overlapping model years with dimension data.
Already own one of these cars?
Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.