2002 Opel Signum vs. 2013 Mazda MX-5 MIATA
To start off, 2013 Mazda MX-5 MIATA is newer by 11 year(s). Which means there will be less support and parts availability for 2002 Opel Signum. In addition, the cost of maintenance, including insurance, on 2002 Opel Signum would be higher. At 1,999 cc (4 cylinders), 2013 Mazda MX-5 MIATA is equipped with a bigger engine. In terms of performance, 2013 Mazda MX-5 MIATA (165 HP @ 7000 RPM) has 17 more horse power than 2002 Opel Signum. (148 HP @ 4000 RPM) In normal driving conditions, 2013 Mazda MX-5 MIATA should accelerate faster than 2002 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Signum weights approximately 198 kg more than 2013 Mazda MX-5 MIATA.
Because 2013 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 2013 Mazda MX-5 MIATA. However, in wet, icy, snow, or gravel driving conditions, 2002 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, 2002 Opel Signum (315 Nm @ 2000 RPM) has 125 more torque (in Nm) than 2013 Mazda MX-5 MIATA. (190 Nm @ 5000 RPM). This means 2002 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2013 Mazda MX-5 MIATA.
Compare all specifications:
| 2002 Opel Signum | 2013 Mazda MX-5 MIATA | |
| Make | Opel | Mazda |
| Model | Signum | MX-5 MIATA |
| Year Released | 2002 | 2013 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1999 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 165 HP |
| Engine RPM | 4000 RPM | 7000 RPM |
| Torque | 315 Nm | 190 Nm |
| Torque RPM | 2000 RPM | 5000 RPM |
| Engine Bore Size | 82 mm | 87 mm |
| Engine Stroke Size | 90.4 mm | 83 mm |
| Engine Compression Ratio | 18.0:1 | 10.8:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1380 kg | 1182 kg |
| Vehicle Length | 4640 mm | 4032 mm |
| Vehicle Width | 1800 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1255 mm |
| Wheelbase Size | 2640 mm | 2330 mm |
| Fuel Tank Capacity | 60 L | 48 L |
