DecodedCars2006 Cadillac STS-V
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2006 models.
- Class
- Midsize Cars
- Body styles
- 6/V8 4dr Sedan RWD, 4dr Sedan RWD
- Engines
- 4.4L 8-cyl
- Drivetrain
- Rear-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 14 combined · 12 city / 19 hwy
- Length
- 196.5–197.6 in
- Curb weight
- 3,858–4,295 lb
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Pros & cons
What's good
- No recalls so far
Watch out for
- Below-average fuel economyBest version gets 14 MPG combined, 32% below the 2006 midsize car average of 20.5 MPG.
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 20 similar 2006 models — not a review. How we calculate this →
Overview
The 2006 Cadillac STS-V is a midsize car offered with a 4.4L 8-cyl engine and rear-wheel drive.
It measures about 197 inches long and 72 inches wide on a 116-inch wheelbase, with a curb weight of roughly 3,858 lb (6/V8 4dr Sedan RWD).
EPA rates its most efficient version at 14 MPG combined (12 city / 19 highway), 32% worse than the 2006 midsize car average of 20.5 MPG, for an estimated $5,850 a year in fuel.
There are no recalls or owner complaints on file with NHTSA for this model year.
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 6/V8 4dr Sedan RWD | 196.5 in | 72.4 in | 57.5 in | 116.1 in | 61.8 / 62.2 in | 3,858 lb | 54/46 |
| 4dr Sedan RWD | 197.6 in | 72.4 in | 58.3 in | 116.5 in | 61.4 / 61.4 in | 4,295 lb | 54/46 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| STS-V | 4.4L 8-cyl | Automatic (S6) | Rear-Wheel Drive | 12 / 19 / 14 | -32% | $5,850 | 635 |
EPA estimates; "vs. class" is combined MPG against the 2006 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2006 Cadillac STS-V under the current (2011+) test program.
Similar 2006 midsize cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2006 Cadillac STS-V (this car) | 14 MPG | Not rated | 0 |
| 2006 BMW 5 Series | 21 MPG | Not rated | 3 |
| 2006 Mercedes-Benz E-Class | 27 MPG | Not rated | 0 |
| 2006 Audi A6 | 21 MPG | Not rated | 3 |
| 2006 Lexus LS | 19 MPG | Not rated | 0 |
| 2006 Jaguar XJ | 19 MPG | Not rated | 0 |
| 2006 Lexus GS | 22 MPG | Not rated | 4 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2006 Cadillac STS-V.
Check your VIN for open recalls at NHTSA ↗Not every 2006 Cadillac STS-V is affected — only a VIN check confirms your car.
Owner-reported problems
No owner complaints for the 2006 Cadillac STS-V in NHTSA's database since 2015.
Used 2006 Cadillac STS-V buyer's checklist
- Run the VIN at nhtsa.gov/recalls. No recalls on file, but check anyway.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2006 Cadillac STS-V. Not a substitute for a professional inspection.
Other STS-V years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2009 STS-V | 15 | 196.5 in | Not rated | 0 | 0 |
| 2008 STS-V | 15 | 196.5 in | Not rated | 0 | 0 |
| 2007 STS-V | 15 | 196.5 in | Not rated | 0 | 0 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Cadillac. How we calculate this →