DecodedCars2009 Porsche Boxster
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2009 models.
- Class
- Two Seaters
- Body styles
- 2dr Convertible RWD, S 2dr Convertible RWD
- Engines
- 2.9L 6-cyl, 3.4L 6-cyl
- Drivetrain
- Rear-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 24 combined · 20 city / 29 hwy
- Length
- 170.9 in
- Curb weight
- 2,855–2,965 lb
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Pros & cons
What's good
- Excellent fuel economyUp to 24 MPG combined — 27% better than the average 2009 two seaters (18.9 MPG).
- No recalls so far
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 9 similar 2009 models — not a review. How we calculate this →
Overview
The 2009 Porsche Boxster is a two seaters offered with 2 engines (2.9L 6-cyl and 3.4L 6-cyl) and rear-wheel drive.
It measures about 171 inches long and 71 inches wide on a 95-inch wheelbase, with a curb weight of roughly 2,855 lb (2dr Convertible RWD).
EPA rates its most efficient version at 24 MPG combined (20 city / 29 highway), 27% better than the 2009 two seaters average of 18.9 MPG, for an estimated $3,400 a year in fuel.
It has 0 recall campaigns on file and owners have filed 1 complaint with NHTSA since 2015, most often about the tires.
What changed for 2009
- Engine added: 2.9L 6-cyl
- Engine dropped: 2.7L 6-cyl
Compared with 2008; trim, feature and price changes aren't covered. See the 2008 Boxster →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 2dr Convertible RWD | 170.9 in | 70.9 in | 50.8 in | 94.9 in | 58.3 / 59.1 in | 2,855 lb | 46/54 |
| S 2dr Convertible RWD | 170.9 in | 70.9 in | 50.8 in | 94.9 in | 58.3 / 59.1 in | 2,965 lb | 46/54 |
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 |
|---|---|---|---|---|---|---|---|
| Boxster | 2.9L 6-cyl | Automatic 7-spd | Rear-Wheel Drive | 20 / 29 / 24 | +27% | $3,400 | 370 |
| Boxster S | 3.4L 6-cyl | Automatic 7-spd | Rear-Wheel Drive | 20 / 29 / 23 | +22% | $3,550 | 386 |
| Boxster | 2.9L 6-cyl | Manual 6-spd | Rear-Wheel Drive | 19 / 27 / 22 | +16% | $3,750 | 404 |
| Boxster S | 3.4L 6-cyl | Manual 6-spd | Rear-Wheel Drive | 19 / 26 / 22 | +16% | $3,750 | 404 |
EPA estimates; "vs. class" is combined MPG against the 2009 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2009 Porsche Boxster under the current (2011+) test program.
Similar 2009 two seaterss
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2009 Porsche Boxster (this car) | 24 MPG | Not rated | 0 |
| 2009 Porsche 911 | 19 MPG | Not rated | 0 |
| 2009 Audi R8 | 15 MPG | Not rated | 0 |
| 2009 Porsche Cayman | 24 MPG | Not rated | 0 |
| 2009 BMW Z4 | 22 MPG | Not rated | 3 |
| 2009 Mercedes-Benz SLK-Class | 21 MPG | Not rated | 0 |
| 2009 Cadillac XLR | 18 MPG | Not rated | 0 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2009 Porsche Boxster.
Check your VIN for open recalls at NHTSA ↗Not every 2009 Porsche Boxster is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2009 Porsche Boxster buyer's checklist
- Run the VIN at nhtsa.gov/recalls. No recalls on file, but check anyway.
- Tires › Tread/Belt — 1 owner reports. Ask the seller and mechanic specifically about this system.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2009 Porsche Boxster. Not a substitute for a professional inspection.
Other Boxster years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2020 Boxster | 24 | – | Not rated | 0 | 0 |
| 2019 Boxster | 25 | – | Not rated | 0 | 0 |
| 2018 Boxster | 25 | – | Not rated | 0 | 0 |
| 2017 Boxster | 25 | – | Not rated | 0 | 0 |
| 2016 Boxster | 25 | – | Not rated | 0 | 0 |
| 2015 Boxster | 25 | 172 in | Not rated | 2 | 3 |
| 2014 Boxster | 25 | 172 in | Not rated | 3 | 2 |
| 2013 Boxster | 25 | 172 in | Not rated | 1 | 7 |
| 2012 Boxster | 23 | 170.9 in | Not rated | 1 | 1 |
| 2011 Boxster | 23 | 170.9 in | Not rated | 1 | 1 |
| 2010 Boxster | 24 | 170.9 in | Not rated | 0 | 0 |
| 2008 Boxster | 23 | 170.9 in | Not rated | 0 | 0 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Porsche. How we calculate this →