1966 Ford Zephyr vs. 2004 Audi A4
To start off, 2004 Audi A4 is newer by 38 year(s). Which means there will be less support and parts availability for 1966 Ford Zephyr. In addition, the cost of maintenance, including insurance, on 1966 Ford Zephyr would be higher. At 2,992 cc (6 cylinders), 1966 Ford Zephyr is equipped with a bigger engine. In terms of performance, 2004 Audi A4 (223 HP @ 6300 RPM) has 97 more horse power than 1966 Ford Zephyr. (126 HP @ 4750 RPM) In normal driving conditions, 2004 Audi A4 should accelerate faster than 1966 Ford Zephyr. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 280 kg more than 1966 Ford Zephyr. 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 Ford Zephyr. 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, 2004 Audi A4 (300 Nm @ 3200 RPM) has 65 more torque (in Nm) than 1966 Ford Zephyr. (235 Nm @ 3000 RPM). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1966 Ford Zephyr.
Compare all specifications:
| 1966 Ford Zephyr | 2004 Audi A4 | |
| Make | Ford | Audi |
| Model | Zephyr | A4 |
| Year Released | 1966 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 2976 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 126 HP | 223 HP |
| Engine RPM | 4750 RPM | 6300 RPM |
| Torque | 235 Nm | 300 Nm |
| Torque RPM | 3000 RPM | 3200 RPM |
| Engine Bore Size | 93.7 mm | 82.5 mm |
| Engine Stroke Size | 72.4 mm | 92.8 mm |
| Engine Compression Ratio | 7.8:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1330 kg | 1610 kg |
| Vehicle Length | 4710 mm | 4550 mm |
| Vehicle Width | 1820 mm | 1780 mm |
| Vehicle Height | 1490 mm | 1430 mm |
| Wheelbase Size | 2930 mm | 2660 mm |
| Fuel Tank Capacity | 68 L | 66 L |
