1977 Ford Granada vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 26 year(s). Which means there will be less support and parts availability for 1977 Ford Granada. In addition, the cost of maintenance, including insurance, on 1977 Ford Granada would be higher. At 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (175 HP @ 4000 RPM) has 113 more horse power than 1977 Ford Granada. (62 HP @ 4500 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1977 Ford Granada. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 395 kg more than 1977 Ford Granada. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 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 1977 Ford Granada. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Opel Signum (371 Nm @ 1900 RPM) has 251 more torque (in Nm) than 1977 Ford Granada. (120 Nm @ 2000 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1977 Ford Granada.
Compare all specifications:
| 1977 Ford Granada | 2003 Opel Signum | |
| Make | Ford | Opel |
| Model | Granada | Signum |
| Year Released | 1977 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2110 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 62 HP | 175 HP |
| Engine RPM | 4500 RPM | 4000 RPM |
| Torque | 120 Nm | 371 Nm |
| Torque RPM | 2000 RPM | 1900 RPM |
| Engine Bore Size | 90 mm | 87.5 mm |
| Engine Stroke Size | 83 mm | 82 mm |
| Fuel Type | Diesel | Diesel |
| Top Speed | 126 km/hour | 221 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1275 kg | 1670 kg |
| Vehicle Length | 4630 mm | 4640 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2780 mm | 2700 mm |
| Fuel Tank Capacity | 65 L | 60 L |
