2004 Audi A4 vs. 1966 Aston Martin DB6
To start off, 2004 Audi A4 is newer by 38 year(s). Which means there will be less support and parts availability for 1966 Aston Martin DB6. In addition, the cost of maintenance, including insurance, on 1966 Aston Martin DB6 would be higher. At 3,995 cc (6 cylinders), 1966 Aston Martin DB6 is equipped with a bigger engine. In terms of performance, 1966 Aston Martin DB6 (325 HP @ 5750 RPM) has 197 more horse power than 2004 Audi A4. (128 HP @ 4000 RPM) In normal driving conditions, 1966 Aston Martin DB6 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1966 Aston Martin DB6 weights approximately 140 kg more than 2004 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1966 Aston Martin DB6. 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, 1966 Aston Martin DB6 (400 Nm @ 4500 RPM) has 80 more torque (in Nm) than 2004 Audi A4. (320 Nm @ 1900 RPM). This means 1966 Aston Martin DB6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
| 2004 Audi A4 | 1966 Aston Martin DB6 | |
| Make | Audi | Aston Martin |
| Model | A4 | DB6 |
| Year Released | 2004 | 1966 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 3995 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 128 HP | 325 HP |
| Engine RPM | 4000 RPM | 5750 RPM |
| Torque | 320 Nm | 400 Nm |
| Torque RPM | 1900 RPM | 4500 RPM |
| Engine Bore Size | 79.5 mm | 96 mm |
| Engine Stroke Size | 95.5 mm | 92 mm |
| Engine Compression Ratio | 19.0:1 | 9.4:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1485 kg | 1625 kg |
| Vehicle Length | 4550 mm | 4630 mm |
| Vehicle Width | 1780 mm | 1680 mm |
| Vehicle Height | 1430 mm | 1330 mm |
| Wheelbase Size | 2660 mm | 2590 mm |
| Fuel Tank Capacity | 66 L | 72 L |
