1990 Mazda RX-7 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 14 year(s). Which means there will be less support and parts availability for 1990 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1990 Mazda RX-7 would be higher. At 2,616 cc, 1990 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1990 Mazda RX-7 (148 HP @ 6500 RPM) has 23 more horse power than 2004 Opel Signum. (125 HP @ 5600 RPM). In normal driving conditions, 1990 Mazda RX-7 should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 150 kg more than 1990 Mazda RX-7.
Because 1990 Mazda RX-7 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 1990 Mazda RX-7. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 1990 Mazda RX-7 (186 Nm @ 3000 RPM) has 16 more torque (in Nm) than 2004 Opel Signum. (170 Nm @ 3800 RPM). This means 1990 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 1990 Mazda RX-7 | 2004 Opel Signum | |
| Make | Mazda | Opel |
| Model | RX-7 | Signum |
| Year Released | 1990 | 2004 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2616 cc | 1796 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 148 HP | 125 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 186 Nm | 170 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1230 kg | 1380 kg |
| Vehicle Length | 4320 mm | 4640 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1270 mm | 1470 mm |
| Wheelbase Size | 2440 mm | 2700 mm |
