2003 AC Cobra vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 8 year(s). Which means there will be less support and parts availability for 2003 AC Cobra. In addition, the cost of maintenance, including insurance, on 2003 AC Cobra would be higher. At 3,800 cc (6 cylinders), 2011 Porsche 911 is equipped with a bigger engine. In terms of performance, 2011 Porsche 911 (450 HP @ 7900 RPM) has 100 more horse power than 2003 AC Cobra. (350 HP @ 6500 RPM) In normal driving conditions, 2011 Porsche 911 should accelerate faster than 2003 AC Cobra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Porsche 911 weights approximately 308 kg more than 2003 AC Cobra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2011 Porsche 911 (429 Nm @ 6750 RPM) has 29 more torque (in Nm) than 2003 AC Cobra. (400 Nm @ 4000 RPM). This means 2011 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2003 AC Cobra.
Compare all specifications:
| 2003 AC Cobra | 2011 Porsche 911 | |
| Make | AC | Porsche |
| Model | Cobra | 911 |
| Year Released | 2003 | 2011 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3506 cc | 3800 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 350 HP | 450 HP |
| Engine RPM | 6500 RPM | 7900 RPM |
| Torque | 400 Nm | 429 Nm |
| Torque RPM | 4000 RPM | 6750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1062 kg | 1370 kg |
| Vehicle Length | 4210 mm | 4491 mm |
| Vehicle Width | 1750 mm | 1852 mm |
| Vehicle Height | 1210 mm | 1280 mm |
| Wheelbase Size | 2300 mm | 2355 mm |
