DecodedCars2008 Cadillac STS-V
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2008 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)
- 15 combined · 13 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 15 MPG combined, 29% below the 2008 midsize car average of 21.1 MPG.
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 23 similar 2008 models — not a review. How we calculate this →
Overview
The 2008 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 15 MPG combined (13 city / 19 highway), 29% worse than the 2008 midsize car average of 21.1 MPG, for an estimated $5,500 a year in fuel.
There are no recalls or owner complaints on file with NHTSA for this model year.
What changed for 2008
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2007 STS-V — a carry-over year in the data.
Compared with 2007; trim, feature and price changes aren't covered. See the 2007 STS-V →
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 | 13 / 19 / 15 | -29% | $5,500 | 592 |
EPA estimates; "vs. class" is combined MPG against the 2008 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2008 Cadillac STS-V under the current (2011+) test program.
Similar 2008 midsize cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2008 Cadillac STS-V (this car) | 15 MPG | Not rated | 0 |
| 2008 BMW 5 Series | 21 MPG | Not rated | 3 |
| 2008 Mercedes-Benz E-Class | 26 MPG | Not rated | 0 |
| 2008 Audi A6 | 21 MPG | Not rated | 3 |
| 2008 Lexus LS | 21 MPG | Not rated | 2 |
| 2008 Jaguar XJ | 19 MPG | Not rated | 0 |
| 2008 Lexus GS | 23 MPG | Not rated | 4 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2008 Cadillac STS-V.
Check your VIN for open recalls at NHTSA ↗Not every 2008 Cadillac STS-V is affected — only a VIN check confirms your car.
Owner-reported problems
No owner complaints for the 2008 Cadillac STS-V in NHTSA's database since 2015.
Used 2008 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 2008 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 |
| 2007 STS-V | 15 | 196.5 in | Not rated | 0 | 0 |
| 2006 STS-V | 14 | 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 →