DecodedCars2011 Porsche Cayman
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2011 models.
- Class
- Two Seaters
- Body styles
- Base/S/R 2dr Coupe RWD
- Engines
- 2.9L 6-cyl, 3.4L 6-cyl
- Drivetrain
- Rear-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 23 combined · 20 city / 29 hwy
- Length
- 171.3 in
- Curb weight
- 2,976 lb
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Pros & cons
What's good
- Excellent fuel economyUp to 23 MPG combined — 20% better than the average 2011 two seaters (19.1 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 5 similar 2011 models — not a review. How we calculate this →
Overview
The 2011 Porsche Cayman 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 2,976 lb.
EPA rates its most efficient version at 23 MPG combined (20 city / 29 highway), 20% better than the 2011 two seaters average of 19.1 MPG, for an estimated $3,550 a year in fuel.
NHTSA has not published a 5-Star overall rating for this model year.
It has 0 recall campaigns on file and owners have filed 4 complaints with NHTSA since 2015, most often about the power train.
What changed for 2011
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2010 Cayman — a carry-over year in the data.
Compared with 2010; trim, feature and price changes aren't covered. See the 2010 Cayman →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| Base/S/R 2dr Coupe RWD | 171.3 in | 70.9 in | 51.2 in | 94.9 in | 58.3 / 59.1 in | 2,976 lb | 45/55 |
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 |
|---|---|---|---|---|---|---|---|
| Cayman | 2.9L 6-cyl | Automatic 7-spd | Rear-Wheel Drive | 20 / 29 / 23 | +20% | $3,550 | 386 |
| Cayman S | 3.4L 6-cyl | Automatic 7-spd | Rear-Wheel Drive | 20 / 29 / 23 | +20% | $3,550 | 386 |
| Cayman | 2.9L 6-cyl | Manual 6-spd | Rear-Wheel Drive | 19 / 26 / 22 | +15% | $3,750 | 404 |
| Cayman S | 3.4L 6-cyl | Manual 6-spd | Rear-Wheel Drive | 19 / 26 / 22 | +15% | $3,750 | 404 |
EPA estimates; "vs. class" is combined MPG against the 2011 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2011 Porsche Cayman.
Similar 2011 two seaterss
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2011 Porsche Cayman (this car) | 23 MPG | Not rated | 0 |
| 2011 Porsche 911 | 22 MPG | Not rated | 2 |
| 2011 Porsche Boxster | 23 MPG | Not rated | 1 |
| 2011 BMW Z4 | 22 MPG | Not rated | 6 |
| 2011 Mercedes-Benz SLK-Class | 21 MPG | Not rated | 0 |
| 2011 Audi TT Roadster | 26 MPG | Not rated | 0 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2011 Porsche Cayman.
Check your VIN for open recalls at NHTSA ↗Not every 2011 Porsche Cayman is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2011 Porsche Cayman buyer's checklist
- Run the VIN at nhtsa.gov/recalls. No recalls on file, but check anyway.
- Power Train — 2 owner reports. Test-drive through all gears, including reverse; note slipping, harsh or delayed shifts.
- Engine — 2 owner reports. Cold-start the engine, listen for knocking, and watch for warning lights or hesitation on acceleration.
- Mileage to watch. Owners typically reported problems around 34,235 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2011 Porsche Cayman. Not a substitute for a professional inspection.
Other Cayman years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2020 Cayman | 24 | – | Not rated | 0 | 0 |
| 2019 Cayman | 25 | – | Not rated | 0 | 0 |
| 2018 Cayman | 25 | – | Not rated | 0 | 0 |
| 2017 Cayman | 25 | – | Not rated | 0 | 0 |
| 2016 Cayman | 25 | 172.4 in | Not rated | 0 | 0 |
| 2015 Cayman | 25 | 172.4 in | Not rated | 2 | 4 |
| 2014 Cayman | 25 | 172.4 in | Not rated | 5 | 5 |
| 2012 Cayman | 23 | 171.3 in | Not rated | 1 | 2 |
| 2010 Cayman | 24 | 171.3 in | Not rated | 0 | 5 |
| 2009 Cayman | 24 | 171.3 in | Not rated | 0 | 1 |
| 2008 Cayman | 23 | 171.3 in | Not rated | 0 | 0 |
| 2007 Cayman | 23 | 171.3 in | Not rated | 0 | 2 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Porsche. How we calculate this →