2001 AC Cobra vs. 2004 Audi A4
To start off, 2004 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2001 AC Cobra. In addition, the cost of maintenance, including insurance, on 2001 AC Cobra would be higher. At 3,506 cc (8 cylinders), 2001 AC Cobra is equipped with a bigger engine. In terms of performance, 2001 AC Cobra (350 HP @ 6500 RPM) has 153 more horse power than 2004 Audi A4. (197 HP @ 5100 RPM). In normal driving conditions, 2001 AC Cobra should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 475 kg more than 2001 AC Cobra.
Because 2004 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2001 AC Cobra. In wet, icy, snow, or gravel driving conditions, 2004 Audi A4 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, 2001 AC Cobra (400 Nm @ 4000 RPM) has 120 more torque (in Nm) than 2004 Audi A4. (280 Nm @ 1800 RPM). This means 2001 AC Cobra will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4. 2004 Audi A4 has automatic transmission and 2001 AC Cobra has manual transmission. 2001 AC Cobra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 AC Cobra | 2004 Audi A4 | |
| Make | AC | Audi |
| Model | Cobra | A4 |
| Year Released | 2001 | 2004 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3506 cc | 1984 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 350 HP | 197 HP |
| Engine RPM | 6500 RPM | 5100 RPM |
| Torque | 400 Nm | 280 Nm |
| Torque RPM | 4000 RPM | 1800 RPM |
| Engine Bore Size | 83 mm | 82.5 mm |
| Engine Stroke Size | 81 mm | 92.8 mm |
| Engine Compression Ratio | 8.0:1 | 10.5:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1060 kg | 1535 kg |
| Vehicle Length | 4210 mm | 4590 mm |
| Vehicle Width | 1750 mm | 1780 mm |
| Vehicle Height | 1210 mm | 1430 mm |
| Wheelbase Size | 2300 mm | 2470 mm |
