2006 Audi RS4 vs. 1969 Ford Zephyr
To start off, 2006 Audi RS4 is newer by 37 year(s). Which means there will be less support and parts availability for 1969 Ford Zephyr. In addition, the cost of maintenance, including insurance, on 1969 Ford Zephyr would be higher. At 4,163 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (414 HP @ 7800 RPM) has 333 more horse power than 1969 Ford Zephyr. (81 HP @ 4750 RPM). In normal driving conditions, 2006 Audi RS4 should accelerate faster than 1969 Ford Zephyr. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi RS4 weights approximately 400 kg more than 1969 Ford Zephyr. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1969 Ford Zephyr. In wet, icy, snow, or gravel driving conditions, 2006 Audi RS4 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, 2006 Audi RS4 (430 Nm @ 5500 RPM) has 277 more torque (in Nm) than 1969 Ford Zephyr. (153 Nm @ 2750 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1969 Ford Zephyr.
Compare all specifications:
| 2006 Audi RS4 | 1969 Ford Zephyr | |
| Make | Audi | Ford |
| Model | RS4 | Zephyr |
| Year Released | 2006 | 1969 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 414 HP | 81 HP |
| Engine RPM | 7800 RPM | 4750 RPM |
| Torque | 430 Nm | 153 Nm |
| Torque RPM | 5500 RPM | 2750 RPM |
| Engine Bore Size | 84.5 mm | 93.7 mm |
| Engine Stroke Size | 92.8 mm | 72.4 mm |
| Engine Compression Ratio | 12.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1650 kg | 1250 kg |
| Vehicle Length | 4590 mm | 4710 mm |
| Vehicle Width | 1820 mm | 1820 mm |
| Vehicle Height | 1420 mm | 1490 mm |
| Wheelbase Size | 2660 mm | 2930 mm |
| Fuel Tank Capacity | 63 L | 41 L |
