1978 Ford Granada vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 26 year(s). Which means there will be less support and parts availability for 1978 Ford Granada. In addition, the cost of maintenance, including insurance, on 1978 Ford Granada would be higher. At 4,092 cc (6 cylinders), 1978 Ford Granada is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 77 more horse power than 1978 Ford Granada. (96 HP @ 3200 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1978 Ford Granada. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 60 kg more than 1978 Ford Granada. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Ford Granada 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 1978 Ford Granada. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 1978 Ford Granada (284 Nm @ 1400 RPM) has 19 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 1978 Ford Granada will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 1978 Ford Granada | 2004 Opel Signum | |
| Make | Ford | Opel |
| Model | Granada | Signum |
| Year Released | 1978 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 4092 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 96 HP | 173 HP |
| Engine RPM | 3200 RPM | 5500 RPM |
| Torque | 284 Nm | 265 Nm |
| Torque RPM | 1400 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1500 kg | 1560 kg |
| Vehicle Length | 5030 mm | 4640 mm |
| Vehicle Width | 1890 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2800 mm | 2840 mm |
