1966 Ford Zephyr vs. 1999 Opel Signum
To start off, 1999 Opel Signum is newer by 33 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 3,175 cc (6 cylinders), 1999 Opel Signum is equipped with a bigger engine. In terms of performance, 1999 Opel Signum (208 HP @ 6200 RPM) has 82 more horse power than 1966 Ford Zephyr. (126 HP @ 4750 RPM) In normal driving conditions, 1999 Opel Signum should accelerate faster than 1966 Ford Zephyr. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum 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 1966 Ford Zephyr 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 Ford Zephyr. However, in wet, icy, snow, or gravel driving conditions, 1999 Opel Signum, 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, 1999 Opel Signum (300 Nm @ 4000 RPM) has 65 more torque (in Nm) than 1966 Ford Zephyr. (235 Nm @ 3000 RPM). This means 1999 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1966 Ford Zephyr.
Compare all specifications:
| 1966 Ford Zephyr | 1999 Opel Signum | |
| Make | Ford | Opel |
| Model | Zephyr | Signum |
| Year Released | 1966 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 3175 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 126 HP | 208 HP |
| Engine RPM | 4750 RPM | 6200 RPM |
| Torque | 235 Nm | 300 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 93.7 mm | 87.5 mm |
| Engine Stroke Size | 72.4 mm | 88 mm |
| Engine Compression Ratio | 7.8:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1330 kg | 1610 kg |
| Vehicle Length | 4710 mm | 4640 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1490 mm | 1470 mm |
| Wheelbase Size | 2930 mm | 2840 mm |
| Fuel Tank Capacity | 68 L | 52 L |
