1992 Mazda AZ-1 vs. 2007 Opel Signum
To start off, 2007 Opel Signum is newer by 15 year(s). Which means there will be less support and parts availability for 1992 Mazda AZ-1. In addition, the cost of maintenance, including insurance, on 1992 Mazda AZ-1 would be higher. At 1,909 cc (4 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (148 HP @ 4000 RPM) has 85 more horse power than 1992 Mazda AZ-1. (63 HP @ 6500 RPM) In normal driving conditions, 2007 Opel Signum should accelerate faster than 1992 Mazda AZ-1. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 893 kg more than 1992 Mazda AZ-1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1992 Mazda AZ-1 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 1992 Mazda AZ-1. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Opel Signum (315 Nm @ 2000 RPM) has 227 more torque (in Nm) than 1992 Mazda AZ-1. (88 Nm @ 4000 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1992 Mazda AZ-1.
Compare all specifications:
| 1992 Mazda AZ-1 | 2007 Opel Signum | |
| Make | Mazda | Opel |
| Model | AZ-1 | Signum |
| Year Released | 1992 | 2007 |
| Body Type | Coupe | Hatchback |
| Engine Position | Middle | Front |
| Engine Size | 657 cc | 1909 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 63 HP | 148 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 88 Nm | 315 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 65 mm | 82 mm |
| Engine Stroke Size | 66 mm | 90.4 mm |
| Acceleration 0-100mph | 9.5 seconds | 10.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 720 kg | 1613 kg |
| Vehicle Length | 3300 mm | 4640 mm |
| Vehicle Width | 1400 mm | 1800 mm |
| Vehicle Height | 1160 mm | 1470 mm |
| Wheelbase Size | 2240 mm | 2840 mm |
