1971 Isuzu Florian vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 33 year(s). Which means there will be less support and parts availability for 1971 Isuzu Florian. In addition, the cost of maintenance, including insurance, on 1971 Isuzu Florian 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 89 more horse power than 1971 Isuzu Florian. (84 HP @ 5200 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1971 Isuzu Florian. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 570 kg more than 1971 Isuzu Florian. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Opel Signum (265 Nm @ 2500 RPM) has 141 more torque (in Nm) than 1971 Isuzu Florian. (124 Nm @ 2600 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1971 Isuzu Florian.
Compare all specifications:
| 1971 Isuzu Florian | 2004 Opel Signum | |
| Make | Isuzu | Opel |
| Model | Florian | Signum |
| Year Released | 1971 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1584 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 84 HP | 173 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 124 Nm | 265 Nm |
| Torque RPM | 2600 RPM | 2500 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 75 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 990 kg | 1560 kg |
| Vehicle Length | 4020 mm | 4640 mm |
| Vehicle Width | 1500 mm | 1800 mm |
| Vehicle Height | 1330 mm | 1470 mm |
| Wheelbase Size | 2360 mm | 2840 mm |
