1970 Honda S600 vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 35 year(s). Which means there will be less support and parts availability for 1970 Honda S600. In addition, the cost of maintenance, including insurance, on 1970 Honda S600 would be higher. At 1,908 cc (4 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (173 HP @ 5500 RPM) has 103 more horse power than 1970 Honda S600. (70 HP @ 8000 RPM) In normal driving conditions, 2005 Opel Signum should accelerate faster than 1970 Honda S600. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 835 kg more than 1970 Honda S600. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1970 Honda S600 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 1970 Honda S600. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Opel Signum (265 Nm @ 2500 RPM) has 199 more torque (in Nm) than 1970 Honda S600. (66 Nm @ 6000 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1970 Honda S600.
Compare all specifications:
| 1970 Honda S600 | 2005 Opel Signum | |
| Make | Honda | Opel |
| Model | S600 | Signum |
| Year Released | 1970 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 791 cc | 1908 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 173 HP |
| Engine RPM | 8000 RPM | 5500 RPM |
| Torque | 66 Nm | 265 Nm |
| Torque RPM | 6000 RPM | 2500 RPM |
| Engine Bore Size | 60 mm | 86 mm |
| Engine Stroke Size | 70 mm | 86 mm |
| Engine Compression Ratio | 9.2:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 725 kg | 1560 kg |
| Vehicle Length | 3340 mm | 4640 mm |
| Vehicle Width | 1410 mm | 1800 mm |
| Vehicle Height | 1230 mm | 1470 mm |
| Wheelbase Size | 2010 mm | 2620 mm |
| Fuel Tank Capacity | 35 L | 60 L |
