2003 AC Cobra vs. 2011 Audi S5
To start off, 2011 Audi S5 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 4,200 cc (8 cylinders), 2011 Audi S5 is equipped with a bigger engine. In terms of performance, 2011 Audi S5 (354 HP @ 7000 RPM) has 4 more horse power than 2003 AC Cobra. (350 HP @ 6500 RPM) In normal driving conditions, 2011 Audi S5 should accelerate faster than 2003 AC Cobra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Audi S5 weights approximately 688 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.
Because 2011 Audi S5 is all wheel drive (AWD), it will have significant more traction and grip than 2003 AC Cobra. In wet, icy, snow, or gravel driving conditions, 2011 Audi S5 will offer significantly more control. 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 Audi S5 (440 Nm @ 3500 RPM) has 40 more torque (in Nm) than 2003 AC Cobra. (400 Nm @ 4000 RPM). This means 2011 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 2003 AC Cobra.
Compare all specifications:
| 2003 AC Cobra | 2011 Audi S5 | |
| Make | AC | Audi |
| Model | Cobra | S5 |
| Year Released | 2003 | 2011 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3506 cc | 4200 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 350 HP | 354 HP |
| Engine RPM | 6500 RPM | 7000 RPM |
| Torque | 400 Nm | 440 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1062 kg | 1750 kg |
| Vehicle Length | 4210 mm | 4625 mm |
| Vehicle Width | 1750 mm | 1854 mm |
| Vehicle Height | 1210 mm | 1372 mm |
| Wheelbase Size | 2300 mm | 2751 mm |
