1979 Mazda Cosmo vs. 2000 Opel Signum
To start off, 2000 Opel Signum is newer by 21 year(s). Which means there will be less support and parts availability for 1979 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1979 Mazda Cosmo would be higher. At 1,796 cc (4 cylinders), 2000 Opel Signum is equipped with a bigger engine. In terms of performance, 2000 Opel Signum (120 HP @ 6000 RPM) has 27 more horse power than 1979 Mazda Cosmo. (93 HP @ 5500 RPM) In normal driving conditions, 2000 Opel Signum should accelerate faster than 1979 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2000 Opel Signum weights approximately 390 kg more than 1979 Mazda Cosmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 Mazda Cosmo 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 1979 Mazda Cosmo. However, in wet, icy, snow, or gravel driving conditions, 2000 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, 2000 Opel Signum (167 Nm @ 3800 RPM) has 17 more torque (in Nm) than 1979 Mazda Cosmo. (150 Nm @ 3300 RPM). This means 2000 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda Cosmo.
Compare all specifications:
| 1979 Mazda Cosmo | 2000 Opel Signum | |
| Make | Mazda | Opel |
| Model | Cosmo | Signum |
| Year Released | 1979 | 2000 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1768 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 93 HP | 120 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 150 Nm | 167 Nm |
| Torque RPM | 3300 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1090 kg | 1480 kg |
| Vehicle Length | 4480 mm | 4640 mm |
| Vehicle Width | 1690 mm | 1800 mm |
| Vehicle Height | 1340 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2640 mm |
| Fuel Tank Capacity | 65 L | 60 L |
