1992 Mazda RX-7 vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 11 year(s). Which means there will be less support and parts availability for 1992 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1992 Mazda RX-7 would be higher. At 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 1992 Mazda RX-7 (239 HP @ 6500 RPM) has 65 more horse power than 2003 Opel Signum. (174 HP @ 4000 RPM). In normal driving conditions, 1992 Mazda RX-7 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 395 kg more than 1992 Mazda RX-7.
Because 1992 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 1992 Mazda RX-7. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Opel Signum (370 Nm @ 1900 RPM) has 74 more torque (in Nm) than 1992 Mazda RX-7. (296 Nm @ 5000 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1992 Mazda RX-7.
Compare all specifications:
| 1992 Mazda RX-7 | 2003 Opel Signum | |
| Make | Mazda | Opel |
| Model | RX-7 | Signum |
| Year Released | 1992 | 2003 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2616 cc | 2958 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 239 HP | 174 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 296 Nm | 370 Nm |
| Torque RPM | 5000 RPM | 1900 RPM |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1300 kg | 1695 kg |
| Vehicle Length | 4320 mm | 4640 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1240 mm | 1470 mm |
| Wheelbase Size | 2440 mm | 2710 mm |
| Fuel Tank Capacity | 77 L | 60 L |
