2004 Opel Signum vs. 1971 Subaru FF-1
To start off, 2004 Opel Signum is newer by 33 year(s). Which means there will be less support and parts availability for 1971 Subaru FF-1. In addition, the cost of maintenance, including insurance, on 1971 Subaru FF-1 would be higher. At 1,995 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 108 more horse power than 1971 Subaru FF-1. (65 HP @ 6000 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 1971 Subaru FF-1. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 864 kg more than 1971 Subaru FF-1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Opel Signum (265 Nm @ 2500 RPM) has 180 more torque (in Nm) than 1971 Subaru FF-1. (85 Nm @ 3200 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1971 Subaru FF-1.
Compare all specifications:
| 2004 Opel Signum | 1971 Subaru FF-1 | |
| Make | Opel | Subaru |
| Model | Signum | FF-1 |
| Year Released | 2004 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1088 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 173 HP | 65 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 265 Nm | 85 Nm |
| Torque RPM | 2500 RPM | 3200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1560 kg | 696 kg |
| Vehicle Length | 4640 mm | 3940 mm |
| Vehicle Width | 1800 mm | 1490 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2840 mm | 2430 mm |
| Fuel Tank Capacity | 60 L | 64 L |
