2005 Mazda MX-5 Miata vs. 2003 Opel Signum
To start off, 2005 Mazda MX-5 Miata is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 1,998 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Mazda MX-5 Miata (124 HP @ 6500 RPM) has 25 more horse power than 2003 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 2005 Mazda MX-5 Miata should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 565 kg more than 2005 Mazda MX-5 Miata.
Because 2005 Mazda MX-5 Miata 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 2005 Mazda MX-5 Miata. 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 (230 Nm @ 1500 RPM) has 63 more torque (in Nm) than 2005 Mazda MX-5 Miata. (167 Nm @ 4500 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda MX-5 Miata.
Compare all specifications:
| 2005 Mazda MX-5 Miata | 2003 Opel Signum | |
| Make | Mazda | Opel |
| Model | MX-5 Miata | Signum |
| Year Released | 2005 | 2003 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 124 HP | 99 HP |
| Engine RPM | 6500 RPM | 3120 RPM |
| Torque | 167 Nm | 230 Nm |
| Torque RPM | 4500 RPM | 1500 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1055 kg | 1620 kg |
| Vehicle Length | 3960 mm | 4640 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1250 mm | 1470 mm |
| Wheelbase Size | 2340 mm | 2840 mm |
| Fuel Tank Capacity | 50 L | 60 L |
