2005 AC Cobra vs. 1984 Porsche 911
To start off, 2005 AC Cobra is newer by 21 year(s). Which means there will be less support and parts availability for 1984 Porsche 911. In addition, the cost of maintenance, including insurance, on 1984 Porsche 911 would be higher. At 3,506 cc (8 cylinders), 2005 AC Cobra is equipped with a bigger engine. In terms of performance, 2005 AC Cobra (350 HP @ 6500 RPM) has 121 more horse power than 1984 Porsche 911. (229 HP @ 5900 RPM). In normal driving conditions, 2005 AC Cobra should accelerate faster than 1984 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1984 Porsche 911 weights approximately 168 kg more than 2005 AC Cobra.
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, 2005 AC Cobra (400 Nm @ 4000 RPM) has 114 more torque (in Nm) than 1984 Porsche 911. (286 Nm @ 4800 RPM). This means 2005 AC Cobra will have an easier job in driving up hills or pulling heavy equipment than 1984 Porsche 911.
Compare all specifications:
| 2005 AC Cobra | 1984 Porsche 911 | |
| Make | AC | Porsche |
| Model | Cobra | 911 |
| Year Released | 2005 | 1984 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 3506 cc | 3164 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 350 HP | 229 HP |
| Engine RPM | 6500 RPM | 5900 RPM |
| Torque | 400 Nm | 286 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Engine Bore Size | 83 mm | 95 mm |
| Engine Stroke Size | 81 mm | 74.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1062 kg | 1230 kg |
| Vehicle Length | 4210 mm | 4300 mm |
| Vehicle Width | 1750 mm | 1660 mm |
| Vehicle Height | 1210 mm | 1330 mm |
| Wheelbase Size | 2300 mm | 2280 mm |
