1971 Honda Z vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 35 year(s). Which means there will be less support and parts availability for 1971 Honda Z. In addition, the cost of maintenance, including insurance, on 1971 Honda Z would be higher. At 3,175 cc (6 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (208 HP @ 6200 RPM) has 184 more horse power than 1971 Honda Z. (24 HP @ 7000 RPM) In normal driving conditions, 2006 Opel Signum should accelerate faster than 1971 Honda Z. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 1100 kg more than 1971 Honda Z. 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, 2006 Opel Signum (301 Nm @ 4000 RPM) has 271 more torque (in Nm) than 1971 Honda Z. (30 Nm @ 5000 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1971 Honda Z.
Compare all specifications:
| 1971 Honda Z | 2006 Opel Signum | |
| Make | Honda | Opel |
| Model | Z | Signum |
| Year Released | 1971 | 2006 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 355 cc | 3175 cc |
| Engine Cylinders | 2 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 24 HP | 208 HP |
| Engine RPM | 7000 RPM | 6200 RPM |
| Torque | 30 Nm | 301 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Engine Bore Size | 62.5 mm | 87.5 mm |
| Engine Stroke Size | 57.8 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 510 kg | 1610 kg |
| Vehicle Length | 3000 mm | 4640 mm |
| Vehicle Width | 1300 mm | 1800 mm |
| Vehicle Height | 1280 mm | 1470 mm |
| Wheelbase Size | 2010 mm | 2840 mm |
