2005 Porsche Boxster S Technical Specifications
| Engine Type | Flat 6 |
| Induction | Normally-aspirated |
| Cooling | Water-cooled |
| Valvetrain | Double overhead camshafts |
| Injection | Port injection |
| Bore X Stroke | 3.66 in/93.0 mm x 3.07 in/78.0 mm |
| Displacement | 193.92 cu-in/3,179 cc |
| Horsepower | 276 bhp @ 6200 rpm |
| Torque | 236 ft lbs @ 4700 rpm |
| Max Rpm | 7200 |
| Compression Ratio | 11.0:1 |
| Transmission Options | 6-speed manual, 5-speed Tiptronic S |
| Chassis Type | Mid-engined, rear-wheel drive |
| Curb Weight | 2,965 lbs. manual/3,053 lbs. Tiptronic S |
| Height | 50.98 in/1,295 mm |
| Ground Clearance | 5.12 in/130 mm, PASM 4.72 in/120 mm |
| Length | 171.61 in/4,359 mm |
| Wheelbase | 95.08 in/2,415 mm |
| Width | 70.91 in/1,801 mm |
| Track Front | 58.50 in/1,486 mm |
| Track Rear | 60.16 in/1528 mm |
| Drag Coefficient | 0.30 |
| Wheel Size Front | 18 x 8 |
| Wheel Size Rear | 18 x 9 |
| Tire Size Front | 235/40 ZR18 |
| Tire Size Rear | 265/40 ZR18 |
| Caliper Front | Fixed 4-piston |
| Caliper Rear | Fixed 4-piston |
| Disc Type Front | Ventilated discs |
| Disc Type Rear | Ventilated discs |
| Disc Size Front | 12.52 in/318 mm x 1.10 in/28 mm |
| Disc Size Rear | 11.77 in/299 mm x 0.94 in/24 mm |
| 0 To 60 Mph | 5.5 seconds manual/6.0 seconds Tiptronic S |
| Top Speed | 167 mph manual/162 mph Tiptronic S |
| Mpg City | 17 manual / 16 PDK |
| Mpg Highway | 25 manual / 24 PDK |
| Mpg Combined | 20 manual / 19 PDK |
| Fuel Tank Capacity | 16.9 U.S. gallons |
| REQUIRED OCTANE | Premium unleaded (91+) |
