1973 Honda Z vs. 1986 Opel Omega
To start off, 1986 Opel Omega is newer by 13 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 2,969 cc (6 cylinders), 1986 Opel Omega is equipped with a bigger engine. In terms of performance, 1986 Opel Omega (178 HP @ 5600 RPM) has 146 more horse power than 1973 Honda Z. (32 HP @ 6000 RPM) In normal driving conditions, 1986 Opel Omega should accelerate faster than 1973 Honda Z. With that said, vehicle weight also plays an important factor in acceleration. 1986 Opel Omega weights approximately 790 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.
Because 1986 Opel Omega 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 1986 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 1973 Honda Z, 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, 1986 Opel Omega (240 Nm @ 4400 RPM) has 197 more torque (in Nm) than 1973 Honda Z. (43 Nm @ 4000 RPM). This means 1986 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1973 Honda Z.
Compare all specifications:
| 1973 Honda Z | 1986 Opel Omega | |
| Make | Honda | Opel |
| Model | Z | Omega |
| Year Released | 1973 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 599 cc | 2969 cc |
| Engine Cylinders | 2 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 32 HP | 178 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 43 Nm | 240 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 74 mm | 95 mm |
| Engine Stroke Size | 69.6 mm | 69.8 mm |
| Engine Compression Ratio | 8.5:1 | 9.4:1 |
| Top Speed | 126 km/hour | 216 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 580 kg | 1370 kg |
| Vehicle Length | 3140 mm | 4690 mm |
| Vehicle Width | 1310 mm | 1780 mm |
| Vehicle Height | 1290 mm | 1450 mm |
| Wheelbase Size | 2010 mm | 2740 mm |
