1966 AC Cobra vs. 2006 Audi A4
To start off, 2006 Audi A4 is newer by 40 year(s). Which means there will be less support and parts availability for 1966 AC Cobra. In addition, the cost of maintenance, including insurance, on 1966 AC Cobra would be higher. At 6,997 cc (8 cylinders), 1966 AC Cobra is equipped with a bigger engine. In terms of performance, 1966 AC Cobra (410 HP @ 6000 RPM) has 272 more horse power than 2006 Audi A4. (138 HP @ 4000 RPM). In normal driving conditions, 1966 AC Cobra should accelerate faster than 2006 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 383 kg more than 1966 AC Cobra.
Because 1966 AC Cobra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1966 AC Cobra. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 1966 AC Cobra (651 Nm @ 3700 RPM) has 331 more torque (in Nm) than 2006 Audi A4. (320 Nm @ 1800 RPM). This means 1966 AC Cobra will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A4.
Compare all specifications:
| 1966 AC Cobra | 2006 Audi A4 | |
| Make | AC | Audi |
| Model | Cobra | A4 |
| Year Released | 1966 | 2006 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6997 cc | 1968 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 410 HP | 138 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 651 Nm | 320 Nm |
| Torque RPM | 3700 RPM | 1800 RPM |
| Engine Bore Size | 107.7 mm | 81 mm |
| Engine Stroke Size | 96 mm | 95.5 mm |
| Engine Compression Ratio | 11.5:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 266 km/hour | 212 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1147 kg | 1530 kg |
| Vehicle Length | 3970 mm | 4590 mm |
| Vehicle Width | 1730 mm | 1780 mm |
| Vehicle Height | 1250 mm | 1430 mm |
| Wheelbase Size | 2290 mm | 2650 mm |
| Fuel Tank Capacity | 68 L | 70 L |
