1973 Honda Z vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 34 year(s). Which means there will be less support and parts availability for 1973 Honda Z. In addition, the cost of maintenance, including insurance, on 1973 Honda Z would be higher. At 3,175 cc (6 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (208 HP @ 6200 RPM) has 184 more horse power than 1973 Honda Z. (24 HP @ 7000 RPM) In normal driving conditions, 2007 Opel Vectra should accelerate faster than 1973 Honda Z. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 1013 kg more than 1973 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, 2007 Opel Vectra (300 Nm @ 4000 RPM) has 270 more torque (in Nm) than 1973 Honda Z. (30 Nm @ 5000 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1973 Honda Z.
Compare all specifications:
| 1973 Honda Z | 2007 Opel Vectra | |
| Make | Honda | Opel |
| Model | Z | Vectra |
| Year Released | 1973 | 2007 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 356 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 | 300 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 | 4 doors |
| Vehicle Weight | 510 kg | 1523 kg |
| Vehicle Length | 3000 mm | 4600 mm |
| Vehicle Width | 1300 mm | 1800 mm |
| Vehicle Height | 1280 mm | 1470 mm |
| Wheelbase Size | 2010 mm | 2710 mm |
