2003 AC Cobra vs. 2007 Audi S6
To start off, 2007 Audi S6 is newer by 4 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 4,172 cc (8 cylinders), 2007 Audi S6 is equipped with a bigger engine. In terms of performance, 2003 AC Cobra (350 HP @ 6500 RPM) has 15 more horse power than 2007 Audi S6. (335 HP @ 7000 RPM). In normal driving conditions, 2003 AC Cobra should accelerate faster than 2007 Audi S6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S6 weights approximately 698 kg more than 2003 AC Cobra.
Because 2007 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 2003 AC Cobra. In wet, icy, snow, or gravel driving conditions, 2007 Audi S6 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, 2007 Audi S6 (420 Nm @ 3400 RPM) has 20 more torque (in Nm) than 2003 AC Cobra. (400 Nm @ 4000 RPM). This means 2007 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2003 AC Cobra. 2007 Audi S6 has automatic transmission and 2003 AC Cobra has manual transmission. 2003 AC Cobra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi S6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 AC Cobra | 2007 Audi S6 | |
| Make | AC | Audi |
| Model | Cobra | S6 |
| Year Released | 2003 | 2007 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3506 cc | 4172 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 350 HP | 335 HP |
| Engine RPM | 6500 RPM | 7000 RPM |
| Torque | 400 Nm | 420 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Engine Compression Ratio | 8.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1062 kg | 1760 kg |
| Vehicle Length | 4210 mm | 4840 mm |
| Vehicle Width | 1750 mm | 2000 mm |
| Vehicle Height | 1210 mm | 1450 mm |
| Wheelbase Size | 2300 mm | 2770 mm |
